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What is abrasive

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 categories. Abrasives range from softer household descaling ... Read More

Black corundum range of use

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, carbide black, metal or non-metal surface rust removal, such as ... Read More

Black corundum product properties

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 content, and a certain amount of Fe2O3 (10% or so), so it has mode... Read More

History of chrome corundum development

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 were obtained, which was the beginning of artificial ruby. In 1... Read More

Chromic corundum

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 kinds of fused cast chrome corundum brick and sintered chrome... Read More

What are the methods to prolong the service life of abrasive cloth rolls?

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 that need lubrication, pay attention to factors such as... Read More

Glass sand

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 heat insulation and corrosion resistance, and is not easy to... Read More

Main classification of abrasive products

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 glass shot, etc. Due to the extremely high crushing rate... Read More

White corundum

White corundum is made from aluminum oxide powder and is melted at high temperature, showing a white color. The hardness is slightly higher than that of brown corundum, and the toughness is slightly lower. The white corundum produced by our company has the characteristics of stable product qualit... Read More

white fused alumina

White corundum fine powder is selected from the high-quality white corundum fine powder produced in the production line of white corundum section sand, which is further crushed and shaped by tube grinding, and is subjected to magnetic separation to remove iron, acid pickling, and moisture. Widely... Read More

White corundum section sand

It refers to white corundum products with particle sizes ranging from 0-1mm, 1-3mm, 3-5mm, 5-8mm, 100 # – 0, 200 # – 0, and 320 # – 0. The high-quality white corundum bulk produced by the smelting workshop is transported to the section sand production workshop, crushed by a coar... Read More

White corundum fine powder

It belongs to white corundum segment sand, and products with a particle size of 0 to a certain size in the segment sand are also referred to as fine powder. It is the product that passes the finest screen in the production line of white corundum segment sand. The general models are: 100 # –... Read More
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