Description
Chalco, with full name of Aluminium Corporation of China Ltd, is the the leading enterprises of nonferrous metals in China. It is an comprehensive large scale integrity enterprise including bauxite and mining, coal resources exploration, alumina, aluminium and aluminium alloy products production, marketing, technology research and development, international trade, logistics industry, thermal power, new energy power generation. There are 39 existing subsidiaries and branches all over China.
Calcined alumina powder is using high quality aluminum hydroxide raw materials, the rotary kiln is used to calcinate at reasonable calcination temperature. It has the advantages of high conversion rate, crystal stability, high mechanical strength, stable shrinkage rate, wear resistance, corrosion resistance and high temperature resistance.
Calcined alumina powder mainly used in various abrasives, abrasives and various wear-resisting filler, various ceramic and refractory alumina micro powder.
| Brands | Chemical component % | α-Al2O3% ≥ |
effective density ≥ |
Primary crystal size μm |
||||
| Al2O3≥ | SiO2 ≤ |
Fe2O3≤ | Na2O ≤ |
L.O.I≤ | ||||
| AC-30 | 99.0 | 0.10 | 0.04 | 0.5 | 0.20 | 94 | 3.93 | 4±1 |
| AC-30-A | 99.0 | 0.10 | 0.04 | 0.5 | 0.20 | 93 | 3.93 | 2.5±1 |
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