I-white corundum abrasive, ebizwa nangokuthi i-white aluminium oxide, inokuqina okuhle kokushisa, ukumelana nokushisa okuphezulu ngaphezu kwama-degree angu-1750, ukuhlanzeka okuphezulu, ukuzilola okuhle, ikhono eliqinile lokugaya, inani eliphansi le-calorific, ukusebenza kahle okuphezulu kanye nokumelana nokugqwala kwe-acid-base. Izibonakalisile kwabaningi...
Funda kabanzi