Blog

For the fast 9'' grinding wheel, it should be familiar to the professionals. After all, it is something that is often in contact. But it is unclear to those who do not touch this aspect. It belongs to the fast 9'' grinding wheel, made of abrasive and binder resin. It is widely used in ordinary steel, stainless steel, and non-metal sheets, and it can be divided into fiber resin cutting sheets and diamond cutting sheets according to different materials, and high-speed resin cutting sheets are also more efficient and convenient. The economy and other unique features have been adopted in many industries, but there have been some problems. How do we choose the right cutting piece, what good way is there? Then choose the right cutting piece to cut the piece by the grinding wheel. Manufacturers elaborate.

The first is the use of the fast 9'' grinding wheel. It is selected according to the occasion of the grinding wheel. The grinding wheel can be divided into cutting and grinding according to the way of use. Most of the cutting machine is fixed mobile, and the power of the machine has high power and low power, the cutting speed will also have high-speed cutting and ordinary cutting. In addition, cutting materials are varied, such as stainless steel, titanium alloy, ordinary steel, viscous metal, high carbon steel, non-metal, etc., the performance requirements of the fast 9'' grinding wheel are different in different occasions, so it is very important to choose a grinding wheel reasonably. We should choose the cutting piece according to the occasion of its own use so that it can increase Safety factor, improve work efficiency, reduce our use cost. For ordinary machine, when selecting the fast 9'' grinding wheel, the grinding wheel on the cutting machine usually refers to the fixed cutting table, common The cutting machine usually cuts workpieces with a diameter of less than 50mm, but because the cutting power is small in order to reduce the radial frictional resistance, we usually choose a cutting piece with a thickness of 3.2mm, so that the grinding wheel is thinner and also has a certain elasticity, it will feel sharper when cutting.

In our daily life and work, it is necessary to strictly select the fast 9'' grinding wheel according to the operating standards, otherwise it may bring serious consequences. Zhengzhou Shuangling Abrasives Co., Ltd., a professional manufacturer mainly engaged in the production and sales of grinding wheels and grinding discs, we Using the most advanced cutting instruments, our products are strictly in accordance with the operating standards, the quality of the products has been recognized by the majority of consumers, is your most intimate partner.

The cutting piece belongs to the cheap metal grinding disc and is made of abrasive and binder resin for cutting ordinary steel. Stainless steel metal and non-metal sheet. It is made of glass fiber and resin as reinforced bonding material with high tensile strength, impact resistance and resistance. Bending strength, widely used in ordinary steel. Stainless steel metal and non-metal production and cutting, excellent materials. Exquisite craftsmanship guarantees high cutting efficiency and best economic effect on different material workpieces. Grinding disc cutting blades need to use What issues to pay attention to:

1. When using the cheap metal grinding disc, be sure to first idling for 2~3 minutes before use, and it is forbidden to use it.

2. The bolt-fastened grinding disc should ensure the flatness of the cheap metal grinding disc when it is used, and there is no attachment between the grinding disc and the middle plate of the grinding disc to avoid cracking during the use of the grinding disc.

3. Reasons and hazards of forming a wave-shaped grinding surface when the cheap metal grinding disc is used:

Due to the uneven mixing of the cheap metal grinding disc during the mixing process, the internal structure of the grinding disc is uneven, and the bonding agent is not well adhered. Due to the inconsistency of the grinding disc in the grinding process, the corrugated grinding surface is formed, which directly affects the verticality of the grinding workpiece and Flatness.

If you want to know more about cheap metal grinding disc, you can pay attention to Henan Aurora Abrasive Tool Co., LTD. We are a professional manufacturer of grinding discs and grinding wheels. Interested customers can check and ask prices on our website.

In the abrasive grinding disc tools, in order to increase its safety factor, some details must be paid attention to. Before starting to use the grinding tool, please use it for one minute and then use it. When replacing the new type of grinding tool, please idle for 3 minutes before using ; use an angle grinder with safety cover, cutting machine with safety cover.

Users must wear protective glasses, masks, earplugs, gloves, dust-proof clothing, etc., take protective measures, keep the abrasive grinding disc tools in a place without direct sunlight, no moisture, and place them horizontally; if you encounter the inner diameter of the abrasive grinding disc tools When the small and the equipment do not match, please do not change the diameter of the grinding tool. Use the highest speed of the ultra-thin resin cutting piece and use the maximum number of revolutions.

The knowledge about abrasive grinding disc tools is introduced here. If you want to know more, you can pay attention to Henan Aurora Abrasive Tool Co., Ltd., we specialize in grinding wheel cutting and grinding tools production and business. Welcometo buy.

The working contents of the sanding process of the grinding disc with China cheap grinding disc price mainly include: sanding and powdering (brazing).

The sanding process in the grinding disc production process is also one of the most arduous tasks of the brazing workers. The working workload is relatively large. The working principle in the grinding disc production is: sanding in strict accordance with the sanding process. The abrasive adheres tightly to the contour of the substrate, and the braze coating cannot be voided.

In the production of grinding discs with China cheap grinding disc price, the sanding work requires a lot of labor. At present, the sand is completed by two semi-automatic uniform sanders. It is generally operated by four people. It takes 8 hours to complete the sanding of 500 grinding discs and share 32 working hours.

The powdering work in the production of grinding discs with China cheap grinding disc price requires a lot of labor. At present, the powder is completed by a semi-automatic uniform powdering machine. Generally, it is operated by two people. It takes 8 hours to complete the powder on the 500 grinding discs and share 16 working hours.

When operating the fast working grinding wheel, in order to increase its safety factor, some details must be paid attention to. Before starting to use the grinding wheel, please use it for one minute and then use it. When replacing the new type of fast working grinding wheel, please idle for 3 minutes before using it; Angle grinder with safety cover, cutting machine with safety cover.

Users must wear protective glasses, masks, earplugs, gloves, dust-proof clothes, etc., take protective measures, save the fast working grinding wheel in a place without direct sunlight, no moisture, and place it horizontally; if the inner diameter of the grinding wheel is small When the equipment does not match, please do not change the hole diameter of the fast working grinding wheel. Use the highest speed of the ultra-thin resin cutting piece and use the maximum number of revolutions.

The knowledge about the fast working grinding wheel is introduced here. If you want to know more, you can pay attention to Henan Aurora Abrasive Tool Co., Ltd. We specialize in grinding wheel cutting, grinding wheel ultra-thin development and production management. We will Sincerely for your service, welcome new and old customers to come to buy.

Talking about the use of fast grinding wheel for stainless steel: high-speed resin cutting wheel is widely used in many industries because of its high efficiency, convenience, economy and other unique properties. However, many people ignore the reasonable choice of grinding wheel according to their own occasions. Firstly, it is selected according to the occasions used by the grinding wheel. The fast grinding wheel for stainless steel can be divided into cutting type and grinding type according to the way of use. Most of the cutting machine is fixed mobile type, and the power of the machine has high power (>5.5KW) and small. Power (<3KW) points.

The cutting speed of the grinding wheel is also high-speed cutting (>80m/s) and ordinary cutting. In addition, the cutting materials are various, such as fast grinding wheel for stainless steel, high carbon steel grinding wheel, non-metal grinding wheel, etc. The performance requirements of the grinding wheel are different, so it is very important to choose a reasonable grinding wheel. We should choose the grinding wheel made in China according to the occasion of our own use, which can increase the safety factor, improve the working efficiency and reduce the cost of our use.

The knowledge about the fast grinding wheel for stainless steel is introduced here. If you want to know more, you can pay attention to Henan Aurora Abrasive Tool Co.,Ltd. We are specialized in grinding wheel cutting, grinding disc development and production management. We will be sincere. For your service, welcome new and old customers to come to buy.

Grinding wheel made in China advantage (relative to resin diamond grinding wheel )

1. High durability, high durability and shape retention: The durability of the resin grinding wheel made in China is 2-3 times under the same grinding conditions. Wheel abrasives, strong bonding, uniforms, stability and the shape of the grinding wheel made in China are not easy to change;

2. Good sharpness. Good sharpness: about 2 times the grinding efficiency of resin grinding wheel;

3. Can be trimmed: common ceramic corundum, silicon carbide grinding wheel made in China for finishing;

4. 0-5μm grindstone production advantage super-finishing particle size, which is the bottleneck of the resin grinding wheel made in China;

5. The comprehensive cost of resin grinding wheel made in China grinding can be reduced by 20% -30%.

To process different workpiece materials and meet different processing needs, it is necessary to choose different high efficient metal abrasive disc. There are many types of grinding discs, grinding discs with different bonding agents and different hardnesses. It is important to select the appropriate grinding disc according to the actual situation.

Diamond high efficient metal abrasive disc is excellent grinding tools for grinding high-hardness and brittle non-metallic materials such as cemented carbide and ceramics, optical glass, gemstones and stone. However, since diamond is easily carbonized at 700 ° C to 800 ° C, it is not suitable for grinding steel with a large amount of iron. The hardness of CBN is slightly lower than that of diamond, but its thermal stability is good (can withstand 1300 ° C ~ 1400 ° C high temperature), chemical inertity with iron elements, high thermal conductivity (46 times that of corundum), made with it The long life of the high efficient metal abrasive disc (up to several hundred times to more than one hundred times of the corundum grinding disc), unlike the diamond, which will decompose at high temperature (ie oxidation and graphitization), is an alternative to corundum grinding disc hardened steel, bearing steel, high speed tool A good abrasive tool for high hardness and toughness of steel, such as steel, stainless steel, heat-resistant steel and titanium alloy.

Bonding agents for diamond high efficient metal abrasive discs are resin, metal, ceramic, electroplating and brazing. According to the actual use, the selection of diamond grinding discs with different bonding agents is crucial for grinding efficiency and grinding quality.

1. The fast cheap metal grinding disc has weak bonding strength, so the self-sharpening property during grinding can be good, it is not easy to block, the grinding efficiency is high, the grinding force is low, the grinding temperature is low, and the disadvantage is that the wear resistance is poor and the wearer wears out. Large, not suitable for heavy duty grinding.

2. Fast cheap metal grinding disc wear resistance and bonding ability is better than resin binder, cutting sharp, high grinding efficiency, not easy to heat and block, less thermal expansion, easy control accuracy, disadvantages grinding surface is thicker, higher cost.

3. Fast cheap metal grinding disc has high bonding strength, good wear resistance, low wear, long service life, low grinding cost and high load, but poor sharpness, and easy blockage.

4. Abrasive grain size has a certain influence on the clogging and cutting amount of the grinding disc. Compared with the fine sand grain, the coarse sanding grain has a larger wear depth of the cutting edge, and the fast cheap metal grinding disc is easy to block.

5. The hardness of the grinding disc has a great influence on the blockage. The high hardness of the grinding disc is high, which is not conducive to the surface heat dissipation, which is beneficial to improve the processing precision and durability.

6. The selection of the fast cheap metal grinding disc concentration is an important characteristic. It has a great influence on the grinding efficiency and the processing cost. If the concentration is too low, the efficiency is affected. On the contrary, the abrasive grains of the fast cheap metal grinding disc is easy to fall off, but the concentration range of the good bonding agent is also good.

If you are looking for a grinding disc with high quality grinding disc factory price, don’t miss our cheap metal grinding disc. First, let’s talk about grinding disc cooling method

1. The cheap metal grinding disc grinding fluid is not properly selected, and a reasonable grinding disc grinding fluid is selected. Generally, the oil grinding disc grinding fluid is selected to reduce the temperature of the cheap metal grinding disc grinding zone, which will appropriately reduce the occurrence of burns. Grinding disc grinding fluid selected under conditions.

2. Dry grinding must not be used in the case of wet grinding.

3. The cheap metal grinding disc grinding fluid is effectively and fully supplied, not only the grinding disc grinding zone is sufficient, but also the pressure is large; the temperature can be lowered and the chipping can be fully performed.

4. Keep the coolant clean.

5. Keep the coolant at a lower temperature, so that the temperature in the grinding zone of the grinding disc can be lowered and a radiator can be used if necessary.

6. The position of the cheap metal grinding disc of the grinding disc is not proper. The nozzle should be as close as possible to the grinding zone of the grinding disc.

7. Install a air baffle on the coolant nozzle.

8. Use internal cooling grinding disc: The internal cooling method is to introduce the strictly filtered cooling liquid into the hollow cavity of the cheap metal grinding disc through the hollow main shaft. Due to the centrifugal force, the cutting fluid is pumped around the pores of the grinding disc to directly cool the grinding zone of the cheap metal grinding disc.

1. The actual line speed of the high efficient metal abrasive disc shall not exceed the requirements of the following table.

2. Before the installation of the high efficient metal abrasive disc, check the speed mark of the high efficient metal abrasive disc, check whether there are cracks and damages, and check the strength.

3. After the installation of the grinding disc, it must be idling for not less than 5 minutes with the protective cover. Only when it is sure that the high efficient metal abrasive disc has reliable strength can it start working.

4. It is forbidden to use coolant that has a destructive effect on the grinding disc binder.

5. When handling the high efficient metal abrasive disc, it is necessary to prevent severe vibration and impact.

6, according to the size and shape of the grinding disc, should be placed on the shelf and in the box.

7. The high efficient metal abrasive disc should be stored to prevent moisture and freezing.

8. The storage period of the resin bond grinding disc shall not exceed one year. If it is overdue, it must be strictly checked to confirm that the quality is no problem before it can be used.

(1) Equipment problem: Production equipment is an important material condition for China high efficient grinding disc production. Some enterprises lack equipment. If there is no shortage of good mixing machine, the tonnage specification of hydraulic machine is too small. At the same time, the equipment maintenance is poor, and the product quality is not easy to guarantee. .

(2) Tooling problems: Some of the smaller China high efficient grinding disc enterprises have weak tooling management, no good storage places, and pile up in the production site.

(3) Raw material inspection, process inspection and factory inspection are important contents for the implementation of effective inspection and control of China high efficient grinding disc production enterprises, but there are few production enterprises that truly standardize management and standardization management. The main problems are incomplete systems, unimplemented functions, lax management, short control of inspection equipment, and poor quality of inspection personnel.

(4) Inspection equipment settings are incomplete

  The inspection equipment is not complete, the inspection equipment of China high efficient grinding disc has 3 large parts: namely the rotary strength testing machine; the sand blasting hardness machine (or Rockwell hardness machine) - except for the resin slice and the grinding piece; the static balancer, the other should also have the thin piece China high efficient grinding disc end face, radial runout tester, inner diameter gauge, vernier caliper, China high efficient grinding disc cutting performance testing machine, etc.