CHANGZHOU RMN ABRASIVES CO., LTD.
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Abrasive Stones

RMC Combination sharpening stones are mainly used to sharpen the edges of steel tools and implements through grinding and honing. RMC combination sharpening stone is made of high-quality abrasive and unique processing technology. It has the advantages of uniform structure, high grinding efficiency, and long service life. Load resistance and smooth cutting for the combination sharpening stones would be beyond your expectation. We can support customization by complete varieties and specifications.

 

RMC also have different shapes of sharpening stone, such as rectangle stone, square stone, triangle stone, round stone, half round stone, knife-shape stone, etc., which are engineered for hand polishing all types of mold and die steels, providing excellent bending strength, outstanding mold polishing efficiency and optimal surface finishes for detail mold polishing and high performance deburring of precision parts.


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Abrasive Stones are used for a Variety of Purposes

  1. Grinding: Abrasive stones are used for grinding and shaping materials such as metal, stone, and glass. They are used to remove unwanted material and to create the desired shape or surface finish.

  2. Polishing: Abrasive stones are also used for polishing surfaces to achieve a smooth, shiny finish. They are commonly used to polish metals, plastics, and stones.

  3. Honing: Abrasive stones are used for honing or sharpening the cutting edges of tools and knives. They help to remove any burrs or imperfections on the edge of the blade and make it sharper.

  4. Cleaning: Abrasive stones can be used to clean surfaces, such as removing rust from metal or stains from stone.

  5. Deburring: Abrasive stones are used to remove burrs or sharp edges left on metal after it has been cut or machined.

Overall, abrasive stones are versatile tools that can be used for a wide range of applications, from industrial processes to DIY projects. They are available in different sizes, shapes, and grits to suit specific needs and can be used with various tools, such as handheld grinders or stationary machines.


Here are five frequently asked questions about abrasive stones:

  1. What are abrasive stones made of?

Abrasive stones are typically made of abrasive grains such as silicon carbide, aluminum oxide, or diamond, which are bonded together with a binding agent. The type of abrasive and binding agent used depends on the application and the material being worked on.

  1. What are the different types of abrasive stones?

The most common types of abrasive stones include silicon carbide stones, aluminum oxide stones, and diamond stones. Silicon carbide stones are used for grinding and polishing hard materials, while aluminum oxide stones are used for softer materials. Diamond stones are used for honing and sharpening hard materials such as tungsten carbide, ceramics, and hardened steels.

  1. What is grit in abrasive stones?

Grit refers to the size of the abrasive particles in the stone, which determines the coarseness or fineness of the abrasive. The higher the grit number, the finer the abrasive particles and the smoother the finish. For example, a 100-grit abrasive stone will be coarser than a 400-grit stone.

  1. How do you choose the right abrasive stone for a specific task?

The choice of abrasive stone depends on the material being worked on and the desired outcome. For example, silicon carbide stones are suitable for grinding and polishing hard materials, while aluminum oxide stones are better for softer materials. Diamond stones are ideal for honing and sharpening hard materials such as tungsten carbide and ceramics. It is important to choose the right grit size to achieve the desired finish.

  1. How do you maintain abrasive stones?

Abrasive stones can become clogged with material over time, which can reduce their effectiveness. To maintain abrasive stones, they should be cleaned regularly with a stone cleaning block or dresser to remove any debris. They should also be stored in a dry place to prevent rusting. It is important to replace worn or damaged stones to ensure consistent performance.


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We are passionate about professional abrasive solutions for industry and trades.

E-mail:
rm3@rikenmt.com
Address:

No. 61, Qinfen Road, Xinbei District, Changzhou, Jiangsu Province, China.

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