Menene abubuwan da ke shafar tsarin densification sintering na siminti carbide

Siminti carbidefoda ne na ƙarfe na ƙarfe wanda aka yi daga carbide (wc, tic) foda mai girman micron na ƙarfe mai ƙarfi mai ƙarfi tare da cobalt (co) ko nickel (ni) da molybdenum (mo) azaman mai ɗaure, wanda aka ɗora a cikin tanderu mai ƙura ko tanderun rage hydrogen. .

Lokacin masana'antasiminti carbide, girman kayan foda da aka zaɓa yana tsakanin 1 da 2 microns, kuma tsarki yana da girma sosai.Ana zuba danyen ne gwargwadon yadda aka kayyade, a zuba shi a cikin barasa ko wasu kafofin watsa labarai a cikin injin jika, ta yadda za a gauraya su sosai, a daka su, a busashe su, a daka su sannan a sanya su a cikin kakin zuma ko danko da sauran nau'ikan kayan gyaran fuska, sannan a bushe. da sieved don yin cakuda.Sa'an nan, cakuda yana granulated, danna, kuma mai tsanani zuwa kusa da narkewa batu na bonded karfe (1300 ~ 1500 ℃), da taurare lokaci da bonded karfe zai samar da wani eutectic gami.

Bayan sanyaya, ana rarraba matakai masu taurare a cikin grid wanda ya ƙunshi karafa da aka haɗa, waɗanda ke da alaƙa da juna don samar da cikakke gaba ɗaya.Tauri na siminti carbide ya dogara da lokacin tauraruwar abun ciki da girman hatsi, watau mafi girman abun ciki na lokaci da mafi kyawun girman hatsi, mafi girman taurin.Taurinsiminti carbideAn ƙaddara ta hanyar haɗin gwiwa, kuma mafi girman abun ciki na haɗin gwiwa, mafi girman ƙarfin lanƙwasawa.