I-Black corundum

I-black corundum ifaneleka ukucubungula insimbi, esetshenziselwa ingilazi ye-sandblasting, i-hardware eyakha amaphansi wokwakha. Phakathi kwama-abrasives avamile, ubulukhuni be-brown corundum buphansi kancane. Nokho, enqubweni yokugaya, umsebenzi wokunqanda ukuchotshozwa kwezinhlamvu zayo ezihuquzelayo muhle, ofanele ukugaya izinsimbi ezinamandla amakhulu aqinile, njengokugaya okumahhadla nokugaya kanzima kwensimbi evamile, efaneleka ngokukhethekile i-carbon steel, i-alloy steel general, kanye nokugaywa kwensimbi ebunjiwe nethusi eliqinile.