Carbide cimented na-ezo aka na ihe alloy emere site na ngwakọta igwe refractory dị ka matrix na metal ngbanwe dị ka akụkụ nke njikọ, wee mee ya site na usoro nchara ntụ ntụ. A na-eji ya eme ihe n'ụgbọala, ahụike, agha, nchekwa mba, ikuku ikuku, ụgbọ elu na mpaghara ndị ọzọ. . Ọ bụ ihe kwesịrị ịrịba ama na n'ihi na dị iche iche na ọdịnaya nke refractory metal carbides na binders, anụ ahụ na kemịkalụ Njirimara nke cimented carbide a kwadebere dịkwa iche iche, na ha n'ibu na anụ ahụ Njirimara tumadi dabere na ụdị metal carbide. Dị ka isi ihe dị iche iche si dị, enwere ike kewaa carbide cemented n'ụdị YT na ụdị YG cemented carbide.
Site na nkọwa nkọwa, YT-ụdị cemented carbide na-ezo aka na tungsten-titanium-cobalt-ụdị cemented carbide, ihe ndị bụ isi bụ tungsten carbide, titanium carbide na cobalt, na aha aha bụ "YT" ("ike, titanium" okwu abụọ Chinese Pinyin prefix) Ọ mejupụtara nkezi ọdịnaya nke titanium carbide, dị ka YT15, nke pụtara na nkezi ọdịnaya nke titanium carbide bụ 15%, na ndị ọzọ bụ cimented carbide na tungsten carbide na cobalt ọdịnaya. YG-ụdị cemented carbide na-ezo aka tungsten-cobalt-ụdị cemented carbide. Ihe ndị bụ isi bụ tungsten carbide na cobalt. Dịka ọmụmaatụ, YG6 na-ezo aka na tungsten-cobalt carbide nwere nkezi cobalt ọdịnaya nke 6% na nke ọzọ bụ tungsten carbide.
Site n'echiche arụmọrụ, ma YT na YG cemented carbides nwere ezigbo arụmọrụ na-egweri, na-ehulata ike na ike. Ekwesiri iburu n'uche na nguzogide iyi na ikpo oku nke YT-cymented carbide na YG-ụdị cemented carbide na-emegide. Nke mbụ nwere nkwụsi ike na-eyi ka mma yana adịghị mma thermal conductivity, ebe nke ikpeazụ nwere adịghị mma eyi nguzogide na thermal conductivity. ọ dị mma. Site n'echiche nke ngwa, YT ụdị cemented carbide kwesịrị ekwesị maka mbịne siri ike, atụmatụ siri ike, ọkara-emecha, siri ike-egwe ọka na mkpọpu ala nke kwụsịrị n'elu mgbe akụkụ na-enweghị isi nke carbon ígwè na alloy ígwè na-intermittently ebipụ; YG ụdị siri ike alloy Ọ dabara maka ntụgharị siri ike na-aga n'ihu na-egbutu ígwè nkedo, ọla ndị na-abụghị ígwè na alloys ha na ihe ndị na-abụghị ọla, ọkara na-agwụcha ma na-emecha na-egbutu oge.
E nwere ihe karịrị mba 50 n'ụwa na-emepụta carbide cimented, na ngụkọta nke 27,000-28,000t-. Ndị isi na-emepụta bụ United States, Russia, Sweden, China, Germany, Japan, United Kingdom, France, wdg Ụwa cemented carbide ahịa bụ isi jupụta. , asọmpi ahịa dị oke egwu. Ụlọ ọrụ carbide simented nke China malitere ịmalite na njedebe 1950s. Site na 1960 ruo 1970s, ụlọ ọrụ carbide simented nke China malitere ngwa ngwa. Na mmalite 1990s, ngụkọta ikike mmepụta nke carbide cimented China ruru 6000t, na ngụkọta mmepụta nke carbide cemented ruru 5000t, nke abụọ na Russia na United States, ọ nọ n'ọkwa nke atọ n'ụwa.
Oge nzipu: Eprel-19-2022
