Chrome Corundum
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Chrome Corundum

Chrome corundum is made of alumina powder as the main raw material, suitable for chromium oxide, etc., after high temperature melting.
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Product Introduction

 

Products Description

  Chrome corundum is made of alumina powder as the main raw material, suitable for chromium oxide, etc., after high temperature melting. Hardness is slightly higher than brown corundum, similar to white corundum, microhardness can be 2200-2300Kg/mm2. Its toughness is higher than white corundum, slightly lower than brown corundum. The main mineral composition is α-Al2O3-Cr2O3 solid solution. The secondary mineral composition is a small amount of composite spinel (or no composite spinel), chromium oxide content of 1% to 30% of the refractory brick. There are fused chrome corundum brick and sintered chrome corundum brick two kinds.

 

  With its manufacture of abrasives, good durability, grinding processing high degree of finish. Suitable for grinding high-carbon steel, high-speed steel and its thin-walled parts, abrasives can also be used for grinding, polishing materials, precision casting sand, spraying materials, chemical catalyst carriers, special ceramics, high-grade refractory materiaZcorundum abrasive is one of the abrasives with excellent quality, which is suitable for polishing some hard alloys, metals and non-metallic materials, with the advantages of less impurities, no coloring and high finish. Chrome corundum is also used to make some abrasive products, such as chrome corundum grinding wheel, chrome corundum grinding head, used for polishing and grinding some alloy steel, carbon steel, high-speed steel and other high-strength materials, the grinding efficiency and finish is a little better than white corundum.

 

Date sheet
                                                                                               Chemical levels          
Sizes Low chromium(%)    
  Cr2O3 AI2O3 Na2O Cr2O3 AI2O3 Na2O Cr2O3 AI2O3 Na2O
F12-F80 0.20-0.45 98.5 0.50 0.45-1.00 98.2 0.55 1.00-2.00 97.4 0.55
F90-F150 98.5 0.55 98.2 0.60 97.0 0.60
F180-F220 98.9 0.60 97.8 0.70 96.5 0.70
Physical levels  
Basic minerals a-AI2O3
Crystal size 600-800UM
Ture density >=3.9g/cm3
Bulk density 1.40-1.91g/cm3
Knoop hardness 2200-2300kg/mm2

 

 

Product Photos

Chorme corundum

Chorme corundum2

Our factory

Our factory is a professional manufacturer of chemical products, dedicated to research and development, production and sales of chrome corundum, brown corundum, white corundum and other series of chemical products. We always adhere to the "quality first, customer first" business philosophy, with high quality products and perfect service to win the trust and support of our customers.

We have a group of experienced and skilled production team, and at the same time, we have introduced advanced production equipment and precision testing instruments to ensure that the quality and performance of our products have reached the international advanced level. We strictly implement the national standards and ISO9001 quality management system, and carry out strict inspection and control at every link to ensure 100% qualification rate of our products.

Our main products include chrome corundum, brown corundum, white corundum and other series, which are widely used in electronic components, aerospace, ceramics, sanding and abrasives. These products have the advantages of high hardness, high stability, corrosion resistance, high thermal stability, etc., and are highly praised by customers at home and abroad.

We have been committed to research and development and innovation, and have established long-term cooperative relationships with many well-known scientific research institutions and colleges and universities, introduced advanced production processes and technologies, and continuously launched new products to meet the different needs of customers.

We always adhere to the "quality of survival, reputation and development" business philosophy, and constantly improve their own technology and management level, with high quality products and perfect service to win the trust and support of our customers. We will continue to work hard to provide customers with better products and services, common development and create a better future.

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Hot Tags: chrome corundum, China chrome corundum manufacturers, suppliers, factory, Black Silicon Carbide, Abrasives, Zirconia Alumina, Green Silicon Carbide, Pink Aluminum Oxide, Black Aluminum Oxide

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