White corundum mchenga mchenga

Amatanthauza zinthu zoyera za corundum zokhala ndi tinthu tating'ono kuyambira 0-1mm, 1-3mm, 3-5mm, 5-8mm, 100 # - 0, 200 # - 0, ndi 320 # - 0. The high quality white corundum chochuluka chopangidwa ndi smelting workshop chimatengedwa kupita ku gawo la mchenga wophwanyidwa, kenako kuphwanyidwa kwa mchenga. pezani chopangidwa choyera cha corundum chokhala ndi tinthu tating'ono mkati mwamitundu ina. Amagwiritsidwa ntchito kwambiri ngati mawonekedwe a refractory, amorphous refractory, ndi mchenga wapansi.