Izindaba - Yiziphi izici ezithinta inqubo ye-sintering densification ye-carbide enosimende

Yiziphi izici ezithinta inqubo ye-sintering densification ye-carbide enosimende

I-carbide enosimendeiwumkhiqizo oyimpushana wensimbi owenziwe nge-carbide (wc, tic) impushana elingana ne-micron yokuqina okuphezulu kwezinsimbi ezine-cobalt (co) noma i-nickel (ni) ne-molybdenum (mo) njengesibophezelo, eshiswe esithandweni somlilo noma esithandweni sokunciphisa i-hydrogen. .
i-tungsten carbide
Lapho kukhiqizwai-carbid enosimendee, usayizi wempushana yempahla eluhlaza ekhethiwe iphakathi kwama-microns angu-1 no-2, futhi ubumsulwa buphezulu kakhulu.Izinto ezisetshenziswayo zithathwa ngesilinganiso esinqunyiwe, zengezwe otshwaleni noma kwezinye imidiya emshinini omanzi webhola, ukuze zixutshwe ngokuphelele, zichotshozwe, zomiswe, zihlungwe futhi zengezwe ku-wax noma ushingamu nezinye izinhlobo zokubumba, bese zomiswa. futhi sieved ukwenza ingxube.Bese, ingxube igayiwe, icindezelwe, futhi ishiselwe eduze nendawo yokuncibilika yensimbi eboshiwe (1300 ~ 1500 ℃), isigaba esiqinile kanye nensimbi eboshiwe izokwakha i-eutectic alloy.
i-tungsten carbide
Ngemva kokupholisa, izigaba eziqinile zisakazwa kugridi eyakhiwe ngezinsimbi eziboshiwe, ezixhunyaniswe eduze ukuze zenze yonke into eqinile.Ukuqina kwe-carbide enosimende kuncike esigabeni sokuqina kanye nosayizi wokusanhlamvu, okungukuthi ukuphakama kwesigaba sokuqina kanye nosayizi wokusanhlamvu ocolekile, ubulukhuni bukhulu.Ukuqina kwei-carbide enosimendekunqunywa insimbi ebophayo, futhi ukuphakama kwensimbi ebophayo, kuyanda amandla okugoba.

i-tungsten


Isikhathi sokuthumela: Jun-09-2023