Boemo ba Khoebo
ND carbide e etsa lits'ebetso tsohle tsa boleng ho latela maemo a ISO le API
E thehiloe ka 2004, Guanghan N&D Carbide Co Ltd ke e 'ngoe ea bahlahisi ba ntseng ba hola ka potlako le ba etelletseng pele Chaena ba sebetsang ka ho khetheha ka tungsten carbide e entsoeng ka samente. Re sebetsa ka ho khetheha ho hlahisa likarolo tse ngata tsa ho roala bakeng sa ho cheka oli le khase, taolo ea phallo le indasteri ea ho itšeha.
Thepa ea sejoale-joale, basebetsi ba nang le tjantjello e matla, le boits'oaro bo ikhethang ba tlhahiso bo fella ka litšenyehelo tse tlase le linako tse khutšoane tse lumellang ND ho fa bareki ba eona ts'ebeletso le boleng bo ikhethang.
Ho tloha khethong ea lisebelisoa tse tala tsa pele ho fihlela ho phethoa ka nepo le ho belisoa ha likarolo tse rarahaneng, ND e etsa mehato eohle ea tšebetso fekthering ea eona. ND Carbide e boetse e fana ka mefuta e fapaneng ea limaraka tsa carbide ho li-binders tsa cobalt le tsa nickel. Tsena li kenyelletsa limaraka tsa li-micro-grain bakeng sa lits'ebetso tse hlokang motsoako o ikhethang oa ho hanyetsa le matla a ho tsitsa, ho thatafala ho sebelisoa libakeng tse senyang haholo, le limaraka tse phahameng tsa cobalt bakeng sa lisebelisoa tsa tlhahiso tse hlokang boima bo phahameng le tšusumetso.
ND Carbide e hlahisa li-carbide tsohle tse koahetsoeng ke litekanyetso tsa indasteri hammoho le limaraka tse tloaelehileng ho finyella litlhoko tse khethehileng tsa bareki. Lisebelisoa tsa carbide tse entsoeng ka samente li fumaneha e le likheo tse felileng kapa e le likarolo tse entsoeng ka mochini o nepahetseng.
Tsoelo-pele ea thepa ea ho roala e ntseng e etsoa bakeng sa lisebelisoa kajeno e hloka litharollo tse ncha, ND carbide e u fa lihlahisoa ho sebetsana le mathata ao.