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Property: Made from aluminum oxide powder by high-temperature smelting in an electric arc furnace. Characteristics: The Al203 content is generally higher than 98%, with higher hardness than brown corundum and lower toughness than brown...

Performance of white corundum powder: White, harder and more brittle than brown corundum, with strong cutting force, good chemical stability and good insulation. Applicable scope: It can be used for solid and coated abrasives, we...

Abrasives are sharp, hard materials used to grind softer surfaces. Abrasives have natural abrasives and artificial abrasives two categories. According to the hardness of the classification of superhard abrasive and ordinary abrasive two ...

Black corundum is widely used in surface treatment processing industry, can make a variety of surface treatment processing more smooth, specific can be divided into the following categories: 1, surface processing: metal oxide layer, carb...

Black corundum, also known as low alumina corundum, is in the arc furnace, the bauxite smelting and made of a kind of α-Al2O3 and iron spinel as the main mineral phase of the gray black crystal, which is characterized by low Al2O3 conten...

In 1877, Fremi, a French chemist, used pure alumina powder, potassium carbonate, barium fluoride and a small amount of potassium bichromate as raw materials. After 8 days of high temperature melting in a crucible, small ruby crystals wer...

Chrome corundum: The main mineral composition is α-Al2O3-Cr2O3 solid solution. The secondary mineral composition is a small amount of compound spinel (or no compound spinel), and the content of chromium oxide is 1% ~ 30%. There are two k...

1. The sand making machine should be installed on a stable foundation platform, ensuring no abnormal vibration and being away from damage caused by damp environments and corrosion. 2. To add appropriate lubricating grease to the parts ...

As a general term for natural fiber like siliceous mineral, asbestos wool is a kind of silicate mineral fiber widely used in building materials and fireproof boards. It is also a natural mineral fiber. It has good tensile strength, good ...

1. According to different materials, abrasives can be divided into metallic and non-metallic abrasives. Nonmetallic abrasives generally include copper ore sand, quartz sand, river sand, emery, brown fused alumina, white fused alumina g...