black fused alumina emery powderF4

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Company： HENAN ABRASIVESTOCKS TECHNOLOGY CO.， LTD.

black fused alumina emery powderF4 PV:22

USD700.00/T

Category：Black Fused Alumina

SPEC：F4

Stocks：5.00T

Price：USD700.00/T

Region： China

Packaging：Bag Package/Small Bag Package
PubDate：2018-11-06 09:21:25

Deadline：2019-02-04 09:21:25

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Black corundum is also known as low aluminum corundum. It is also a new type product of polishing material, and it is a dark gray crystal body made α-Al2O3 and ferropicotite as main ore in the electric arc furnace by smelting the bauxite.

It has characteristics of moderate hardness, high toughness, high temperature resistance, and stable thermal stability.