The polishing pad is a flexible processing tool made of resin as a binding agent and combined with a composite material. Velcro is glued on the back, which is fastened to the joint of the hand-held mill for grinding. Polished granite and other materials are processed in special shapes. The whole process is divided into four stages: rough grinding, fine grinding, fine grinding, and polishing. The processed stone has a gloss of more than 90 °.

There are many types of polishing pads with different composition ratios. Mainly used for grinding and polishing of Shicai stone, glass, ceramics, waist and eyes. (Granite, marble, and other heterogeneous stone corners, inner arcs, outer arcs, planes, glass, ceramic sides, corners, planes, planes of ceramic waistlines) Granularity number: 50 #, 100 #, 200 #, 400 #, 800 #, 1500 #, 3000 #, BUFF. It is widely used in the grinding and polishing of marble, granite and other special-shaped stones. The maximum rotation speed is RPM4500. When grinding, from coarse to fine to polishing, it can meet various needs.

Resin polishing pad features

Quartz-polishing-pads

(1) Strong grinding force;

(2) High degree of wear resistance;

(3) Good polishing effect;

(4) Long service life;

(5) No scratches or color remains on the stone after grinding and polishing (not easy to dye).

Resin polishing pad polishing process

Spiral polishing pad

1. Disposal of base surface;

2. Damage repair;

3. Leveling: use 30 # -100 # special innovative film (water mill);

4, rough grinding: 200 # -300 # special soft polishing pad (water mill);

5. Fine grinding: use 500 # -1500 # special soft polishing pad (water mill);

6. Fine grinding (rough polishing): use 2000 # -3000 # special soft polishing pad (water or dry grinding, and finally use dry grinding) innovative flooring;

7. Clean and dry;

8. Soaked in glazing;

9. Fine polishing: Use sponge polishing pads (choose 1-2 granularity according to needs).

New ground soaking treatment:

1. Fine grinding: use 200 # -500 # special soft polishing pad (water mill);

2. Soaking treatment;

Resin polishing pad

3. Fine grinding (rough polishing): use 500 # -1500 # special soft polishing pad (water or dry grinding, and finally use dry grinding again) floor innovation film;

4. Clean and dry;

5. Impregnation and glazing: use concrete penetrating brightener or similar products

6. Fine polishing: use sponge polishing pads (select 1-2 granularity according to needs) floor renovation pieces
Generally divided into ordinary resin grinding discs and super hard resin grinding wheels according to the grinding material. Ordinary resin grinding wheels are made of white corundum, brown corundum and silicon carbide. Super hard resin grinding wheel is a grinding wheel with diamond or CBN as the main grinding part.

In the production process, diamond wheels are used to polish the belt. Usually, the wheel is removed for cleaning after 5-7 days of operation.

Now we soak it in acetone for 2 hours and then clean it with imported cleaner. The effect is very good, but it is not environmentally friendly and does not save energy. The cleaning of resin polishing pads requires environmental protection and cannot damage the diamond wheel.

The concrete polishing pad adopts special formula and technology, which is specially used for the grinding, polishing and refurbishing treatment of industrial floors, warehouses, parking lots and other concrete floors, cement self-leveling floors, various aggregate hardener floors and liquid hardener floors.

1. Base surface treatment: fully soak the ground with water, use a high-pressure scrubber or a refurbisher with a hard brush to fully clean the loose surface layer, and treat the hollow drum part separately.

2. Damage repair: Absorb the surface water with a water absorber, apply interface agent, repair with the required repair materials and maintain it according to the specifications.

Marble-floor-polishing-pads

3. Leveling: Use TFP series concrete floor polishing pad or metal polishing pad (water or dry grinding).

4. Coarse grinding:Use 50 # -200 # series concrete floor refurbishment film.

5. Penetration treatment: The concrete liquid hardener is used for hardening according to the specifications. If the original ground hardness is poor, it is recommended to do an infiltration hardening treatment before rough grinding.

Floor-renovation

6. Fine grinding: Use 200 # -300 # series concrete polishing pad. If the ground hardness meets the construction requirements after infiltration hardening, sanding will not occur during fine grinding.

7. Fine grinding (rough polishing): Use 500 # -1500 # series concrete polishing pad.

8. Cleaning and drying: Use a refurbished machine with a cleaning pad to thoroughly clean the floor, and use a water suction machine to dry it.

9. Penetration. Glazing: Use concrete penetrating brightener or similar products. Pay attention to the different processing methods of different products.

10. Fine polishing: Use concrete polishing pad 3000 # (select 1-2 granularity according to needs).
New ground penetration treatment is recommended to be carried out after “fine grinding”. If sand appears on the ground during fine grinding, it is recommended to do a penetration hardening treatment before fine grinding.

4-inch-diamond-polishing-pads

Precautions:

1. Select different types of refurbishers and polishing pads according to needs and experience. The grinding effect will be affected by various factors: ground hardness, grinder weight, counterweight, speed, whether water is added and the amount of water, polishing pad model, quantity, polishing Pad size, grinding time and experience, etc .;

2. Select polishing pads with different grain sizes according to the hardness of the ground and the experience of the technician. , 1000 #, 1500 #, 2000 #, 3000 #.

3. Dry and water mills use polishing pads with different formulas. Water mill can reduce dust on site and improve efficiency. The granularity number is: 30 #, 50 #, 150 #, 300 #, 500 #, 1000 #, 2000 #, 3000 #. It can be selected according to the actual situation. The effect and the hardness and flatness of the ground are used. , Grinding time, use experience. Throughout the processing process, rough grinding and fine grinding are more uniform and more thorough, and fine calendar and polishing can be saved in the heavy effect. Good grinding and polishing will save time and effect.

4. It is recommended to clean the ground before using the next size pad after each grinding, otherwise it will affect the grinding effect.

The polishing pad has a uniform and standardized particle color system and good flexibility. It is widely used in the processing of marble, artificial stone and other lines, countertop curved plates and special-shaped stone processing. There are multiple shapes to choose from, and different particle sizes are used differently. Colors can be distinguished and can be matched according to the different needs of customers. Then, only using polishing pads is not enough. The following aspects also need attention:

1. When abnormal sounds and vibrations, rough cutting surfaces or abnormal odors are found, the work must be terminated immediately, and faults should be checked and eliminated in time to avoid accidents.

2. During work, the workpiece should be fixed, and the profile positioning should be in the direction of the cutter to avoid abnormal cut-in. No side pressure or curve cutting is applied. The knife is sent smoothly. Flying out and causing an accident.

Polishing-pad-size

3. When cutting and stopping cutting, do not go too fast, so as not to break and break the teeth.

4. If cutting aluminum alloy or other metals, use special cooling lubricant to prevent the saw blade from overheating and causing tooth damage, which will affect the cutting quality.

5. Equipment chip discharge slag tank and slag suction device ensure smooth water flow, prevent slag agglomeration, and affect production and safety.

6. Dry cutting, do not cut for a long time, so as not to affect the service life of the saw blade and cutting fruit; when wet cutting, water cutting should be added to prevent leakage.

What is the purpose of different specifications polishing pads?

1. Suitable for the processing of artificial stone, granite and marble. It has a complete and standard granular color system and good flexibility. Easier to machine lines, chamfers, curved plates and shaped stones. The specifications are optional, and various particle sizes are easy to distinguish. Various grinding machines can be flexibly configured according to needs and customization.

2. Granite, marble, artificial stone slabs for the treatment and renovation of various floors and steps, according to the needs and habits, flexible use of various hand-cranked or refurbished machines.

Marble-floor-polishing-pads

3. For the grinding and polishing of ceramic tiles, ceramic tile manufacturers have manufactured a complete set of manual, automatic, and semi-dispersing machines, which can be used for semi-polishing and polishing of microcrystalline tiles, glazed tiles and antique tiles. The luminous surface has a brightness value of more than 90. Used for floor treatment and renovation of microcrystalline tiles and various ceramic tiles. It can be flexibly used with various grinding machines or newer machines according to needs and habits.

4. Water mill can also be used in the industrial floor, warehouse, parking lot concrete floor or various aggregate hardener floor modification treatment, especially the current popular liquid curing agent floor project, can be flexibly used according to needs and habits. DS grinder of the same size for rough grinding, fine grinding and polishing.

Spiral polishing pad

Water grinder is suitable for hand-held electric or pneumatic mills, with a joint power of 750-1500W and a speed of 2000 ~ 10000 revolutions. When working, the fixed pressure is applied to the machine while the water is flowing. 4-5 times can be exchanged on the surface of the stone being polished. You can replace the finer abrasive discs. After understanding the aspects needing attention, you will use the polishing pad more flexibly and safely.

Stone refurbishment refers to repairing, grinding, and polishing the newly paved stone, or repairing, grinding, and polishing the old damaged stone to eliminate the height difference and maintain the stone’s brightness and flatness. It also renews its natural and luxurious nature.

Stone renovation is divided into marble renovation, terrazzo renovation, artificial renovation, granite renovation and so on. Different stone materials, the renovation process is also different, but the same. (For example, the overall density of marble is lower than that of granite, but the number of types is difficult to count. The density difference is not small, so the grinding time and materials used for refurbishment will also vary. Granite has a higher density. , So the renovation will take longer.)

Polishing-pad-size

First, the tools used in stone renovation are:

Stone refurbishing machine, single brush machine, hand throwing machine, angle grinder, stone slitting machine (cutting machine) and other tools and equipment.

Second, the materials used in stone renovation are:

Crystal powder, crystal hardener, diamond polishing pad, polishing pad, abrasive brush, marble adhesive, hot rubber, red pad, white pad, steel wool and other materials.

Third, the stone renovation process:

Spiral polishing pad

1. First clean up the original fillings between the stone gaps, and then use a special stone slitting machine to cut the slits of the original stone installation neatly to reduce the gap width between the stones to a minimum. The color is filled with marble adhesive.

2. Use marble glue close to the color of the stone and perfect color matching, so that it is close to the color of the original stone to improve the overall sense and achieve the best visual effect.

3. Fill the adjusted marble glue. Because the marble glue will shrink to a certain degree after it is completely solidified, the marble glue should be slightly higher than the stone level, so that it will not be filled multiple times.

4. Use polishing pads and fillers to make it a horizontal surface with the stone, increase the overall sense of the stone, and solve the problem of the height between the gaps to prevent the gaps from turning black again. The granite refurbishment machine is used together with the special cutting polishing pad to carefully polish the cutting position, so that it becomes a flat whole with the stone.

5-inch-diamond-polishing-pads

5. Grinding and polishing: Use a special stone rock polishing machine to grind from coarse, medium and fine sizes. If rough ground is found during the grinding process, the ground has pits, drops, crystals, and honey. After the watch is completely dry, it must be repaired separately. After the overall grinding, the ground flatness cannot be seen by waves, which makes the ground bright and flat as new.

6. Crystallization treatment: The stone crystal powder and crystal agent are used in combination with the crystal surface sander to polish. Under the weight of the grinding, the stone and the crystal powder undergo a comprehensive physical and chemical reaction under the action of high temperature to form a dense and hard crystalline protective layer. . After crystallization, it can enhance the color and brightness, and can also achieve anti-slip, waterproof and oil-proof effects.

The polishing pad has a uniform color system and good flexibility. It is widely used in the processing of granite, marble, artificial stone and other lines, chamfers, countertops, curved plates and special-shaped stones. Choose, each size number is distinguished by different colors. Nowadays, polishing pads are often used when polishing the surface of some materials such as metal, marble, and tile. Then what is the role of the polishing pad?

1. The polishing pad sticking plate refers to the sticking of backing sandpaper and polishing pad installed on an angle grinder or marble stone for polishing. It is often used for polishing large-area plane polishing of automobile sheet metal, furniture, leather, etc., polishing irregular surface polishing, etc. When used, it has good polishing results and is cheap.

6-inch-diamond-polishing-pads

2. It is used for the processing of artificial stone, granite, marble and other stone materials. It has a complete and standardized grain color system and good flexibility. Lines, chamfers, curved plates and special-shaped stones are handy. There are many shapes and specifications to choose from. Various particle size numbers are easy to identify, and can be flexibly used with various hand mills according to needs and habits.

3. It is used for the treatment and renovation of various floors and steps after laying of granite, marble and artificial stone plates. It can be flexibly used with various hand mills or refurbishers according to needs and habits.

4. For the polishing and polishing of ceramic tiles. The ceramic tile manufacturers are equipped with manual, automatic full-polishing machines and semi-polishing machines for the full-polishing and semi-polishing of microcrystalline tiles, glazed tiles and antique tiles. The brightness value of the smooth surface can reach more than 90; it is used for the floor treatment and renovation of the microcrystalline tiles and various ceramic tiles. It can be flexibly used with various hand mills or refurbishers according to needs and habits.

Marble-floor-polishing-pads

5. It is used for the renovation of industrial floors, warehouses, parking lots and other concrete floors or various aggregate hardener floors, especially today’s popular liquid hardener floor projects, which can be flexibly matched with various hand grinding according to needs and habits. Machine or refurbished machine, DS grinding discs with different particle sizes are used for rough grinding, fine grinding and polishing.

Polishing pads are widely used in industrial equipment. Nowadays, polishing pads are often used when polishing the surface of some metals, marbles, ceramic tiles and other materials. The above is all about the role of polishing pads. I hope everyone will read them Will understand.

Marble-floor-polishing-pads

Floor paint construction often encounters the phenomenon that the newly installed polishing pad has been consumed too quickly before it has been used. So what is causing the polishing pad to run out too quickly?

The reason for the fast consumption of polishing pads

The polishing pad is divided into soft foundation, medium foundation and hard foundation. Hard foundation polishing pads are used for the ground with poor compactness. Soft foundation polishing pads are used for better quality. Generally, it is sufficient to use medium foundation for the ground. During the initial construction period, some concrete The quality of the ground is relatively poor, especially in the case of some old ground renovations. The flatness is poor, the ground is loose, and the water mill treatment is prone to generate a lot of mud, which causes the polishing pad to be consumed very quickly. The main reason for polishing pad consumption.

Solution

1. For the ground with poor quality, it is recommended that you use medium and large floor grinders, spray dry on the ground, and then use dry grinding. Select a hard-based metal polishing pad No. 30 and loosen the surface layer before leveling. Processing, then use a 100-type hard or soft base metal polishing pad and then process and polish, the basic hardness and flatness are not all processed, and the subsequent work is much simpler.

2. If you encounter sand with poor ground foundation density and the polishing pad will wear each other, so it is easy to accelerate the consumption of the polishing pad. At this time, we can first perform purification treatment to achieve higher ground density. Polishing later can save the use of polishing pads.

3. It is recommended to use diamond polishing pads or thick concrete polishing pads for ground leveling and rough grinding. Fine sand polishing pads can be used without coarse sand polishing pads.

4. It is recommended to use sharp resin polishing pads for hard concrete floors, increase machine counterweight, reduce mill speed, and reduce forward speed.

5. It is recommended to use durable resin polishing pads for soft concrete floors, increase the speed of the mill, and accelerate the forward speed.

6. When using the polishing pad, do not use jump numbers. According to the normal use situation, dry grinding is more consumable than water grinding, but water grinding treatment will make the ground more uniform and delicate.

From the above understanding, we know that in the early stage of the construction of wear-resistant floors, the quality of most concrete floors is not very good, especially for the refurbishment of some old floors, the flatness is not good, the ground is loose, and the hardness is poor. Mud, causing the polishing pad to be consumed particularly quickly. At this time we need to choose different polishing pads for different floors.

6-inch-diamond-polishing-pads

The most common stone grinding disc is the diamond polishing pad. The diamond polishing pad is mainly made of high-quality resin binder and diamond micro-powder, combined with advanced and exquisite technology. It is widely used in floor renovation, stone processing and In the production of ceramic tiles and other industries.

Because the diamond polishing pad has a relatively uniform color and color, whether it is chamfered on marble or granite, the processing on the lines is very wide, and the choice of specifications and shapes is more diverse, different. The granularity is differentiated by using different colors, and the devices can be used according to the needs and habits of the users.

After the diamond grinding disc is added with water, the conditions for its use will also be improved, and the grinding, polishing and processing of ceramics, glass and stone can be effectively processed. The sharpness and heat resistance of the spiral diamond grinding disc are better, and Under the premise of not changing the color of the stone itself, it has the characteristics of high brightness, fast glazing and no fading.

Stone polishing pad use

The first step is rough grinding. In rough grinding, we require the polishing pad to have a deep knife and high grinding efficiency. The grinding grain is thicker and the ground surface is rough. The main function is to clear the diamond. The saw blade marks left in the previous process and the flat surface of the stone is ground in place.

The second step of fine grinding, the finely ground diamond surface pattern, particles, color, etc. have been clearly shown, and the surface is more delicate, smooth, and the finely ground stone began to have a weak gloss.

In the third step, the polished and polished stone surface has no visible marks, and the surface will be smoother and smoother, and the highest degree of lightness can reach 55 degrees or more.

The fourth step of polishing, after we have done the first few steps, we use marble polishing machine to grind the marble from 50-3000 stone polishing pad from coarse to fine, which can make the ground bright and new as new The polished marble surface is very bright, and the marble’s lightness can reach 85 degrees or more.

Because the polishing pad has uniform and standardized grain color and good flexibility, it is widely used in stone processing, and has multiple shapes. Various grain sizes are distinguished by different colors, which can be matched according to different needs of customers. So what should you pay attention to when using the polishing pad?

Precautions for use

1. When abnormal sounds and vibrations, rough cutting surfaces or odors are found, the work must be terminated immediately, and the faults should be checked and eliminated in time to avoid accidents.

2. When working, the workpiece should be fixed, the profile positioning should be consistent with the direction of the tool to avoid abnormal cutting, no side pressure or curve cutting, smooth knife feeding, avoiding the impact of the blade and workpiece contact, resulting in saw blade damage, or workpiece Flying out, causing an accident.

3. When cutting and stopping cutting, do not use it too fast to avoid broken and broken teeth.

4. If cutting aluminum alloy or other metal, use special cooling lubricant to prevent the saw blade from overheating, causing damage such as paste and affecting the cutting quality.

5. The equipment discharge slag tank and slag suction device ensure the smooth flow of water, prevent slag agglomeration and affect production and safety.

6. Dry cutting, do not cut for a long time, so as not to affect the life of the saw blade and cut fruit; wet cutting, should be cut with water to prevent leakage.

The above is the use of stone polishing pads. The polishing pads are easier to process lines, chamfers, curved plates and shaped stones due to the complete and standard particle size color system and good flexibility. The specifications are optional, the various particle sizes are easy to distinguish, and the various grinders can be flexibly configured according to needs and customization. The various floors and steps laid on granite, marble and artificial stone slabs can be treated and refurbished according to needs and habits. Use a variety of hand or refurbished machines.

For the grinding and polishing of tiles, tile manufacturers have manufactured complete manual, automatic, semi-dispersing machines for semi-polishing and polishing of microcrystalline bricks, glazed tiles and antique tiles. The brightness of the illuminated surface can reach more than 90. Floor treatment and refurbishment for microcrystalline bricks and various tiles. It can be used flexibly with various grinders or update machines according to needs and habits.

The reason why stone is loved by people, in addition to the charming natural color and hard texture, crystal clear luster is always the people’s favorite. People always pursue the high luster of stone, because the higher stone luster will show the nobleness and grandeur of the stone. However, the understanding and evaluation of the luster of the stone is relative.

The same kind of stone, grinding and polishing equipment and materials, the gloss is not the same; the same equipment and materials, will also get different luster in different stone varieties; in addition, the gloss of the stone and processing The environment and skills have a big relationship. Therefore, how to improve the polishing technology and effect of stone has been a subject of constant efforts in the industry.

The links and processes related to stone grinding and polishing can be divided into factory grinding and polishing and maintenance grinding, or large grinding and small grinding. Of course, due to some factors, some small equipment and tools are used in the factory to polish and polish the stone. We call it a small polishing.

For example, repair of broken sheets, processing of irregular shapes, processing of lines, and the like. Maintenance of grinding and polishing refers to reprocessing the stone gloss during the installation and application of the stone.

First, the significance of improving the gloss effect of stone reprocessing

In the different stages of stone application, there will be requirements for small polishing or re-polishing of the stone part or whole according to the needs. For example, in the case of grinding and polishing a small area of ​​stone, like in the case of repairing the board, the sheet is trimmed. In the case of the restoration of the surface gloss of the stone, as in the case of refurbishing the surface of the stone.

In these cases, the grinding and polishing of the stone is difficult to obtain a gloss which is consistent with or higher than that of the large plate or the original surface due to the restriction of equipment and materials.

Stone application is a systematic project, we emphasize the consistency of stone gloss.

Due to individual sheet or partial treatment, these individual local gloss drops can affect the coordination and consistency of the overall effect.

The overall grinding and refurbishment of the floor may also be less than the original effect. The marble countertops will also have the requirement to restore gloss due to local wear or acid corrosion. Although these conditions are a very small part of the overall application of stone, the effect will be very high attention, and these are also places that reflect details and meticulousness, and are also prone to disputes. Therefore, the restoration of the local luster of the stone and the improvement of the regrind and polishing are very important for the overall improvement of the effect of the stone.

Second, the current market situation of small grinding materials and technology

For the local grinding and polishing of stone, these small grinding and polishing processes, the existing equipment and materials are still relatively old, or extend the angle grinder, polishing pad and wax. It is difficult to obtain a good gloss effect by using these tools and materials, and the trace of luster is obvious, and the effect is not durable. These treated parts and parts tend to attract people’s attention and have a greater impact on the evaluation of effects.
As for the overall grinding and refurbishment of the stone floor, due to the increase in business volume in recent years, people have made great changes in equipment renewal and material investment. The refurbishment equipment has greatly improved in terms of power, gravity and speed. The matching grinding and polishing materials have also undergone major changes in types and performance, and are also more specialized and serialized.

For the gloss treatment of the profile and the line, although the existing equipment will give it a better luster, the seams and the like are still handled manually by people. Although there are some products such as hand-powder on the market, they are rarely used for reasons of efficiency and efficiency. So we still often see that wax is still a frequent choice for people under these conditions.

Third, stone polishing method

Polishing principle of stone products: The beauty of decorative stone, in addition to the color of the product, is mainly reflected in the gloss of the product, so the polishing of the product is an important and key link. How to polish the product to achieve the best effect, first of all, to understand the polishing Materials, methods, principles.

The polishing materials are mainly chromium oxide (Cr2O3), white corundum, alumina (Al2O3, 0.3um, VK-L30F), oxalic acid (COOH2).

There are two types of polishing stones: resin polishing blocks; resin polishing disks.

Polishing of the product: placing the polishing stone on the processed product, using the mechanical equipment to run quickly and dry polishing, wet polishing to achieve the polishing effect, the surface of the product will have a strong reflected light, which is commonly known as gloss .

The principle of polishing is mainly reflected in two aspects: the principle of particle grinding; the principle of physical chemistry.

1. Microparticle grinding: When the abrasive particles are coarsely ground to finely ground and polished, the traces of the abrasive on the surface of the stone are traced from coarse to fine to no visible to the naked eye, and the surface is smooth, smooth and delicate. When it reaches 110 microns, the surface of the processed surface has a specular gloss, which is radiant and bright.

Particle grinding consists of the following processes:

1 Rough grinding: requires the grinding tool to have a deep knife, high grinding efficiency, rough grinding, and rough surface. It mainly removes the traces of the saw blade left in the previous process and flatten the product. , the molding surface is ground in place;

2 semi-fine grinding: the coarse grinding marks are removed to form a new thinner grain, and the processing surface of the product is smooth and smooth;

3 fine grinding: the finely ground product pattern, granules and color have been clearly displayed, the surface is fine and smooth, and begins to have a weak gloss;

4 Fine grinding: After processing, there is no trace of the naked eye. The surface is getting smoother and the gloss is about 40~50 degrees;

5 Polishing: This step is the most important place for light extraction. Generally, it needs to be processed with alumina mirror polishing powder (VK-L30F) of about 0.3um. The surface of the treated stone is bright as a mirror and has a certain specular gloss. 85 degrees or more).

2, physical and chemical principles: polishing process has two, namely “dry and wet polishing”, polishing stone between “dry and wet” when the physical and chemical effects of stone products, dry polishing is the temperature of the stone surface Evaporation of water leads to an increase in the concentration of the polishing grindstone, thereby achieving a strengthening effect, and the gloss of the product begins to meet the desired requirements, and the gloss is above 85 degrees or higher.

The polishing stone is polished on the processed product. After the polished product is hot, add water to the surface to reduce the temperature. It is not allowed to add water or add a large amount of water. Otherwise, the lubrication of the water will make the polishing less than Ideally, dry polishing cannot be used all at all. Excessive temperatures can burn the surface and crack the surface.

Generally speaking, after the product is finely ground, the gloss of the product is about 40~50, and some stones can not reach the above gloss after fine grinding, such as Shanxi black, black gold sand, Jining black, etc. The gloss is only between 20 and 30 degrees. It is explained by the principle of particle grinding in the front. This product is dry and wet, the temperature rises, the temperature is lowered, the polishing process is strengthened, and the physical and chemical reaction occurs. After dry polishing and wet polishing, the gloss is gradually increased, and the gloss is more than 85 degrees.

Polishing pads, also known as soft-grinding pads, are often used when polishing tiles and marble. Artificial stone can also be polished. Artificial stone is often used on the countertop of the cabinet. The hardness is not very high. However, the polishing pad can be polished with different grain size polishing pads such as tiles and marble. The polishing pad can be polished. Artificial stone? How do different sizes of polishing pads handle artificial stone?

First, the polishing pad can polish artificial stone

The polishing pad can be used to polish artificial stone. The main abrasive of the polishing pad is diamond-based, and then combined with the composite material, so that the flexible processing tool can be produced and manufactured directly for materials such as ceramics and artificial stone. Shaped processing, the entire processing process can be divided into four different stages: rough grinding, fine grinding, fine grinding and polishing, after the diamond processing of artificial stone, the overall gloss can reach at least 90%.

Second, how to grind artificial stone

1. Dry grinding, peeling marble with artificial stone refurbished machine. Remove the surface of the artificial stone and open the pores of the artificial stone. Treatment of artificial stone dirty chemical reagents to remove artificial stone dirt, waterproof to prevent wet grinding in the later stage, sewage infiltrated into the artificial stone interior, slitting, caulking and slitting, glue replacement, for the overall aesthetics, wet grinding, polishing pad polishing in turn .

2. Already belongs to fine grinding and polishing (in the overall renovation), such as simple polishing: waxing (if waxing), cleaning, grinding with steel wool or animal hair pad. Surface crystallization (sealing glaze for ceramic tiles) with crystal surface machine scouring pad and crystal powder, layer protection layer on the surface of artificial stone, to prevent dirt from penetrating into the artificial stone inside can also play a fixed anti-scratch function. At the same time enhance the brightness of artificial stone. There is a protection period of about 1 year.

Third, how to deal with artificial stone with different particle size polishing pads

1. Flat processing

Remove the loose surface of the old floor: use 30#-100# concrete dry grinding sheet or 30#-100# metal grinding sheet to easily remove the loose surface of the floor. A large floor grinder is recommended.

2. The plane processing flatness is poor

First use 50# metal grinding sheet to first level, then use 100# concrete dry grinding sheet for roughing and leveling, then use 200# concrete dry grinding sheet or 200# concrete soft (dry) to grind the grinding piece.

3. Large area repair surface treatment

It is recommended to grind and level with a 50# metal grinding disc before the surface is cured. After curing, use 100# concrete dry grinding disc for grinding and leveling, accurately grasp the grinding time and make the floor treatment. It’s simple and easy.

4. The old plane processing has a good flatness

Use 50#-200# concrete dry grinding disc or concrete soft (dry) grinding disc according to the ground hardness.

5. Rough grinding treatment

(1) After the ground leveling treatment, select the coarse grain number (100#-300#) concrete dry grinding plate rough grinding.

(2) terrazzo floor, concrete colored sand floor, uniform dry sand hardener floor: according to the floor hardness selection granularity 30#-200# concrete soft (dry) grinding plate and concrete dry grinding plate rough grinding, using particle size 100 in #-300 #混凝土干磨盘, large grinding machine can improve the grinding rate and make the grinding flatness better.

6. Fine grinding treatment

(1) New aggregate hardener floor to maintain the surface of the puree: Select the granular floor soft sandpaper of the above 300#-500# or small grinder, and select the corresponding grain size and curing time according to the surface hardness. sheet. New flooring with good mechanical light tends to form a uniform surface finish.

(2) Ground after rough grinding: The concrete soft (dry) grinding disc with the above size of 300#-1500# is usually used for fine grinding treatment. With the matching, the large grinding machine can improve the grinding rate and make the grinding flatness more. it is good.

7. Polishing treatment

Abrasive sheets suitable for ground polishing include concrete soft (dry) abrasive sheets having a size of 1000#-3000# and concrete polishing sheets having a size of 300#-6000#. It is usually installed on a refurbished machine or a floor grinder. Polished fruit is related to ground hardness, flatness and pre-treated fruit. Dry throwing fruit is better.

8. Crystal surface treatment

The concrete polishing pad has a total of 7 particle sizes, such as 300#500#1000#2000#3000#6000#10000#, which is used for polishing after floor finishing. When using, please select the size number for polishing according to the requirements. The commonly used size number is 6000#, which is usually used for ground grinders or refurbished machines. Dry throwing is better than wet casting. It is recommended to use a concrete brightener for the surface treatment of the floor. After spraying the concrete brightener, use a 6000# concrete polishing pad for drying, which is easy to bring a long-lasting and charming mirror.

The grinding of artificial stone is not difficult. As long as it is polished according to the standard method, the polished surface is very beautiful. In addition, the polished artificial stone should also be maintained frequently to be durable!

Many people are used to polishing pads with water because the water polishing pads are deeper and less prone to scratches and dust. Resin polishing pads are generally classified into ordinary resin grinding discs and super hard resin grinding wheels according to abrasive materials. Ordinary resin grinding wheel is a grinding wheel with white fused alumina, brown fused alumina and silicon carbide as the main grinding components. The super-hard resin grinding wheel is a grinding wheel with diamond or CBN as the main grinding part.

Resin polishing pad features

High quality resin binder with strong grinding power;

Fast polishing speed and high finish;

High wear resistance and long service life;

No scratches and color left on the stone after grinding and polishing (not easy to dye);

Application range

Used for grinding and polishing marble, granite and other shaped stones;

Use water, high speed RPM4500;

Grinding from coarse to fine to polishing, to meet various needs.

Resin polishing pad model selection

1. Polishing treatment: The polishing pad suitable for the ground polishing treatment includes: a resin polishing pad having a particle size of 1000#-3000#. It is usually installed on a refurbished machine or a floor grinder. The polishing effect is related to the hardness, flatness and pre-treatment of the ground. The dry throwing effect is better.

2. Crystal surface treatment: The polishing sheet has a total of 3 particle size numbers such as 1000# 2000#3000#, which is used for polishing after the fine grinding of the floor. When using, choose a particle size number to polish according to the requirements. The commonly used particle size number is 2000#, which is usually used on the floor grinder or refurbished machine. The wet throw is better than the dry throwing light fruit. Use concrete brightener for floor surface treatment. After spraying the concrete brightener, using the 2000# resin polishing pad, it is easy to bring a long-lasting and charming mirror fruit.

Polishing pad life and grinding fruit will be affected by various factors, including ground hardness, grinder weight, counterweight, speed, whether water and water, polishing pad type, quantity, particle size, grinding time and experience. It can be used with a variety of refurbished machines and grinders. It can improve the grinding rate of medium and large grinding machines and make the ground flatness better. Use a resin dry polishing pad without water grinding, otherwise use a resin water polishing pad.