1. Dị ka ihe dị iche iche si dị, abrasives nwere ike kewaa n'ime ọla na ihe ndị na-adịghị mma.
Abrasives nonmetallic n'ozuzu gụnyere ọla kọpa ore ájá, quartz ájá, ájá osimiri, emery, aja aja fused alumina, white fused alumina glass shot, etc. N'ihi oke nzọpịa ọnụego, elu uzuzu ọdịnaya, siri ike mmetọ, na obere arụmọrụ nke na-abụghị ọla. abrasives, ma e wezụga ole na ole ndị na-aga n'ihu na-eji, ọtụtụ ejirila abrasives ọla dochie anya nke nta nke nta.
2. Aja diamond, nke enwetara site n'imesi ike ikpo ọkụ nke ájá na ọnụ ọgụgụ kwesịrị ekwesị nke carbon n'ime ọkụ eletrik.
diamond eke, nke a makwaara dị ka garnet, bụ ịnweta silicate.Ihe na-egweri site na nhazi hydraulic, nhazi igwe, nyocha na usoro nhazi ọkwa.
Ojiji: Mgbawa aja maka modul ikpo okwu n'ụsọ osimiri, ụgbọ mmiri na-arụzi, mmanụ mmanụ na akụrụngwa petrochemical na pipeline, igbutu mmiri jet maka nkume, wdg.
Oge nzipu: Eprel-04-2023