1. Dị ka ihe dị iche iche si dị, abrasives nwere ike kewaa n'ime ọla na ihe ndị na-adịghị mma.
Nonmetallic abrasives n'ozuzu na-agụnye ọla kọpa ore ájá, quartz ájá, osimiri ájá, emery, agba aja aja fused alumina, na-acha ọcha fused alumina iko shot, wdg N'ihi na oké elu ngwepịa ọnụego, elu uzuzu ọdịnaya, siri ike mmetọ, na ala arụmọrụ nke na-abụghị ọla abrasives, ma e wezụga ole na ole na-anọgide na-eji, ọtụtụ na-eji nwayọọ nwayọọ dochie metallic.
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