Black corundum

I-black corundum ifanelekile ukucutshungulwa kwentsimbi, isetyenziselwa i-sandblasting yeglasi, i-hardware yokubumba imigangatho yokwakha.Phakathi kweebrasives eziqhelekileyo, ubulukhuni be-brown corundum buphantsi kancinci.Nangona kunjalo, kwinkqubo yokusila, umsebenzi ochasene nokutyunyuzwa kweenkozo zayo ezinqabileyo zilungile, ezifanelekileyo zokusila isinyithi esinamandla aphezulu, njengokugaya kunye nokugaya okunzima kwentsimbi eqhelekileyo, ngokukodwa ilungele i-carbon steel, i-alloy steel general. kwanangokusila isinyithi esikhandiweyo, nobhedu oluqinileyo