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Black Corundum Oil Stone (BA)

Name: Black Corundum Oil Stone (BA)
Brand: Wenling Keying Abrasives Co., Ltd.

It is a derivative of brown corundum, and its appearance is black. It is characterized by low alumina content and a certain amount of iron oxide (about 10%), so it has low hardness but good toughness. It is mostly used for free grinding, such as grinding or rough grinding before electroplating. oil stone for polishing is also used for making coated abrasives, resin cutting pieces, etc.

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Black Corundum Oil Stone (BA) Grit Size Table Corresponding To Raw Materials

Table of Black Corundum Oil Stone (BA)

Specification of Black Corundum Oil Stone (BA):

Length: 150mm
Other Raw Materials: White Fused Alumina (WA)/Microcrystalline Fused Alumina (MA)/Single Crystal Corundum (SA)/Black Corundum (BA)/Green Silicon Carbide (GC)/Chrome Corundum (PA)/Zircon Corundum (ZA)/Black Silicon Carbide (C)