Carbide cimented bụ ihe alloy mere nke siri ike ogige nke refractory ọla na bonding ọla site uzuzu metallurgy usoro.A na-ejikarị ihe njikọ dị nro dị nro (dị ka cobalt, nickel, ígwè ma ọ bụ ngwakọta nke ihe ndị dị n'elu) gbakwunyere ihe ndị siri ike (dịka tungsten carbide, molybdenum carbide, tantalum carbide, chromium carbide, vanadium carbide, titanium carbide ma ọ bụ ha). ngwakọta).
Cemented carbide nwere usoro magburu onwe ya Njirimara, dị ka elu ekweghị ekwe, eyi iguzogide, ezi ike na ike, okpomọkụ na-eguzogide, corrosion eguzogide, wdg, karịsịa ya elu ekweghị ekwe na-eyi na-eguzogide, nke na-anọgide ihu ọma agbanwe ọbụna na 500 ℃ ma ka nwere. elu ike na 1000 ℃.N'ihe anyị na-ahụkarị, ike siri ike sitere na elu ruo ala: diamond sintered, cubic boron nitride, cermet, cemented carbide, ígwè dị elu na-agba ọsọ, na ike siri ike na-esi na ala ruo elu.
A na-eji carbide cimented eme ihe n'ọtụtụ ebe dị ka ihe eji egbutu ihe, dị ka ngwaọrụ ntụgharị, ndị na-egwe ọka, ndị na-akụ osisi, ndị na-akpụ akpụ, ndị na-akụ ihe na-agwụ ike, wdg, maka igbutu ígwè, ọla ndị na-adịghị ferrous, plastik, eriri kemịkalụ, graphite, iko, nkume na ígwè nkịtị, nakwa maka ịcha ọkụ na-eguzogide ígwè, igwe anaghị agba nchara, nnukwu manganese ígwè, ngwá ọrụ ígwè na ndị ọzọ siri ike igwe ihe.
Carbide cimented nwere nnukwu isi ike, ike, iyi nguzogide na nguzogide corrosion, a makwaara ya dị ka "ezé ụlọ ọrụ".A na-eji ya emepụta ngwá ọrụ ịkpụ, ngwá ọrụ ịkpụ, ngwá ọrụ cobalt na akụkụ ndị na-eguzogide ọgwụ.A na-eji ya eme ihe na ụlọ ọrụ agha, ikuku ikuku, igwe, igwe igwe, mkpọpu mmanụ, ngwa Ngwuputa, nzikọrịta ozi eletrọnịkị, ihe owuwu na mpaghara ndị ọzọ.Site na mmepe nke ụlọ ọrụ ndị dị n'okpuru ala, ahịa ahịa maka carbide cimented na-abawanye.Na n'ọdịnihu, imepụta ngwá agha na akụrụngwa ọgbara ọhụrụ, ọganihu nke sayensị na nkà na ụzụ na-emepe emepe na mmepe ngwa ngwa nke ike nuklia ga-eme ka ọchịchọ nke ngwaahịa carbide cemented nwere ọdịnaya dị elu na nkwụsi ike dị elu. .
Na 1923, schlerter nke Germany gbakwunyere 10% - 20% cobalt na tungsten carbide ntụ ntụ dị ka ihe nkedo, ma mepụta ihe ọhụrụ alloy nke tungsten carbide na cobalt.Isi ike ya bụ nke abụọ na dayamọnd, nke bụ carbide simenti mbụ na-arụ n'ụwa.Mgbe ị na-eji ngwá ọrụ a na-eji ígwè na-egbutu ígwè, agụba ahụ ga-eyi ngwa ngwa, na ọbụna agụba ga-agbawa.N'afọ 1929, Schwarzkov nke United States gbakwunyere ụfọdụ carbide tungsten carbide na titanium carbide na nhazi mbụ, bụ nke mere ka arụmọrụ nke ngwá ọrụ ịkpụ ígwè dịkwuo mma.Nke a bụ ihe ọzọ rụzuru na akụkọ ihe mere eme nke cimented carbide mmepe.
A nwekwara ike iji carbide cimented mee ngwá ọrụ ịkụ nkume, ihe ndị na-egwupụta akụ, ngwá ọrụ ịkụ ala, ngwá ọrụ nha, akụkụ ndị na-eguzogide ọgwụ, abrasives metal, cylinder liners, kpọmkwem bearings, nozzles, hardware ebu (dị ka waya ịbịaru ebu, bolt ebu, nut). Akpụkpọ anụ, na ihe dị iche iche fastener.
N'ime iri afọ abụọ gara aga, carbide cemented ekpuchikwara apụta.N'afọ 1969, Sweden rụpụtara ngwa ọrụ mkpuchi carbide titanium nke ọma.Mkpụrụ nke ngwá ọrụ ahụ bụ tungsten titanium cobalt cemented carbide ma ọ bụ tungsten cobalt cemented carbide.Ọkpụrụkpụ nke mkpuchi carbide titanium n'elu bụ naanị micron ole na ole, ma e jiri ya tụnyere ngwaọrụ alloy nke otu ika ahụ, a na-agbatị ndụ ọrụ site na ugboro 3, na mbelata ọsọ na-abawanye site na 25% - 50%.Ọgbọ nke anọ nke ngwaọrụ mkpuchi pụtara na 1970, nke a pụrụ iji belata ihe ndị siri ike igwe.
Oge nzipu: Jul-22-2022
