Carbide e entsoeng ka samenteke phofo metallurgical sehlahisoa se entsoeng ka carbide (wc, tic) micron-size powder ea high hardness refractory metale e nang le cobalt (co) kapa nickel (ni) le molybdenum (mo) e le binder, e kentsoeng ka sebōping sa vacuum kapa sebōpi sa phokotso ea hydrogen. .
Ha ho etsoa tlhahisocarbid e entsoeng ka samentee, boholo ba phofo e tala e khethiloeng e pakeng tsa 1 le 2 microns, 'me bohloeki bo phahame haholo.Thepa e tala e dosed ka tekanyo e behiloeng, e kenyelelitsoe joala kapa mecha ea phatlalatso ka leloala la bolo e metsi, e le hore e kopane ka ho feletseng, e sithabetseng, e omisitsoeng, e sietsoeng le ho eketsoa ka boka kapa marenene le mefuta e meng ea li-molding, ebe e omisitsoe. le ho sefa ho etsa motsoako.Ka mor'a moo, motsoako o granulated, o hatelloa, 'me o futhumetse ho ea haufi le ntlha e qhibilihisang ea tšepe e kopantsoeng (1300 ~ 1500 ℃), mohato o thata le tšepe e tlamahane e tla etsa motsoako oa eutectic.
Ka mor'a ho pholile, mekhahlelo e thata e ajoa ka marang-rang a entsoeng ka litšepe tse kopantsoeng, tse amanang haufi-ufi ho etsa hore ho be le ntho e tiileng.Ho thatafala ha carbide e entsoeng ka samente ho itšetlehile ka boemo ba ho thatafala ha sekhahla le boholo ba lijo-thollo, ke hore, ho phahama ha karolo ea ho thatafala le boholo ba lijo-thollo, ho ba thata ho feta.Bongata bacarbide e entsoeng ka samentee khethoa ke tšepe e kopanyang, 'me ha tšepe e ntse e phahama, matla a ho koba a maholoanyane.
Nako ea poso: Phup-09-2023
