A na-ahọrọ ntụ ntụ ọcha corundum dị mma site na ntụ ntụ ọcha corundum dị elu nke na-emepụta n'ahịrị mmepụta nke akụkụ corundum na-acha ọcha, nke a na-egweri ma na-emepụta site na tube na-egweri, ma na-edozi nkewa magnet iji wepụ ígwè, acid pickling, na mmiri mmiri. A na-ejikarị na-egweri na polishing nke semiconductors, kristal, sekit mbadamba, aluminum, ígwè, igwe anaghị agba nchara, nkume, iko, wdg, nakwa dị ka coatings, fillers, wdg urughuru size nkọwapụta na mejupụtara.
Oge nzipu: Mar-22-2023