Corundum refractory Best supplier In China
Corundum (Al2O3) has excellent properties and is non-toxic and polluting. It is widely used in refractories. Al2O3 is an amphoteric compound. Its density is 3.94.0g/cm3, its melting point is 2050℃, and its boiling point is 2980℃. Its hardness is only Second to diamond; Al2O3 has a variety of crystal forms. α-Al2O3 is the most stable…
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