Carbide simenti jẹ ohun elo alloy ti a ṣe ti awọn agbo ogun lile ti awọn irin refractory ati awọn irin ifunmọ nipasẹ ilana irin lulú.Nigbagbogbo o jẹ ti awọn ohun elo isunmọ asọ ti o rọ (gẹgẹbi koluboti, nickel, irin tabi adalu awọn ohun elo ti o wa loke) pẹlu awọn ohun elo lile (gẹgẹbi tungsten carbide, molybdenum carbide, tantalum carbide, chromium carbide, vanadium carbide, titanium carbide tabi wọn awọn akojọpọ).
Carbide Cemented ni lẹsẹsẹ ti awọn ohun-ini ti o dara julọ, gẹgẹbi lile giga, resistance resistance, agbara ti o dara ati lile, resistance ooru, resistance ipata, ati bẹbẹ lọ, ni pataki líle giga rẹ ati resistance resistance, eyiti o wa ni ipilẹ ko yipada paapaa ni 500 ℃ ati tun ni líle giga ni 1000 ℃.Ninu awọn ohun elo ti o wọpọ wa, lile jẹ lati giga si kekere: diamond sintered, cubic boron nitride, cermet, cemented carbide, irin-giga-giga, ati awọn toughness jẹ lati kekere si giga.
Carbide simenti ti wa ni lilo pupọ bi awọn ohun elo gige, gẹgẹbi awọn irinṣẹ titan, awọn gige gige, awọn apẹrẹ, awọn gige lu, awọn gige alaidun, ati bẹbẹ lọ, fun gige irin simẹnti, awọn irin ti kii ṣe irin, awọn pilasitik, awọn okun kemikali, graphite, gilasi, okuta ati irin lasan, ati tun fun gige irin-sooro ooru, irin alagbara, irin manganese giga, irin irin ati awọn ohun elo miiran ti o nira si awọn ohun elo ẹrọ.
Carbide simenti ni o ni ga líle, agbara, wọ resistance ati ipata resistance, ati awọn ti a mọ bi "ile ise eyin".O ti wa ni lo lati manufacture gige irinṣẹ, gige irinṣẹ, koluboti irinṣẹ ati wọ-sooro awọn ẹya ara.O ti wa ni lilo pupọ ni ile-iṣẹ ologun, afẹfẹ, ẹrọ, irin-irin, liluho epo, awọn irinṣẹ iwakusa, ibaraẹnisọrọ itanna, ikole ati awọn aaye miiran.Pẹlu idagbasoke ti awọn ile-iṣẹ isale, ibeere ọja fun carbide cemented n pọ si.Ati ni ọjọ iwaju, iṣelọpọ ti awọn ohun ija ati ẹrọ imọ-ẹrọ giga, ilọsiwaju ti imọ-jinlẹ gige-eti ati imọ-ẹrọ ati idagbasoke iyara ti agbara iparun yoo mu ibeere pọ si fun awọn ọja carbide simenti pẹlu akoonu imọ-ẹrọ giga ati iduroṣinṣin to gaju. .
Ni ọdun 1923, schlerter ti Jamani ṣafikun 10% - 20% cobalt si tungsten carbide lulú gẹgẹ bi asopọ, o si ṣẹda alloy tuntun ti tungsten carbide ati koluboti.Lile rẹ jẹ keji nikan si diamond, eyiti o jẹ carbide simenti atọwọda akọkọ ni agbaye.Nigbati o ba ge irin pẹlu ọpa ti a ṣe ti alloy yii, abẹfẹlẹ naa yoo wọ ni kiakia, ati paapaa abẹfẹlẹ yoo ya.Ni ọdun 1929, schwarzkov ti Orilẹ Amẹrika ṣafikun iye kan ti awọn ohun elo carbide tungsten ati carbide titanium si akojọpọ atilẹba, eyiti o mu iṣẹ ṣiṣe awọn irinṣẹ gige irin dara si.Eyi jẹ aṣeyọri miiran ninu itan-akọọlẹ ti idagbasoke carbide cemented.
Carbide simenti tun le ṣee lo lati ṣe awọn irinṣẹ lilu apata, awọn irinṣẹ iwakusa, awọn ohun elo liluho, awọn irinṣẹ wiwọn, awọn ẹya ti o ni wiwọ, awọn abrasives irin, awọn ila silinda, awọn bearings deede, awọn nozzles, awọn ohun elo ohun elo (gẹgẹbi awọn apẹrẹ iyaworan okun waya, awọn apẹrẹ bolt, nut nut molds, ati awọn orisirisi fastener molds.
Ni awọn ọdun meji sẹhin, carbide cemented ti a bo ti tun farahan.Ni ọdun 1969, Sweden ṣaṣeyọri ni idagbasoke ohun elo titanium carbide ti a bo.Sobusitireti ti ọpa jẹ tungsten titanium koluboti cemented carbide tabi tungsten koluboti cemented carbide.Awọn sisanra ti titanium carbide ti a bo lori dada jẹ awọn microns diẹ, ṣugbọn ni akawe pẹlu awọn irinṣẹ alloy ti ami iyasọtọ kanna, igbesi aye iṣẹ naa pọ si nipasẹ awọn akoko 3, ati iyara gige ti pọ si nipasẹ 25% - 50%.Awọn iran kẹrin ti awọn irinṣẹ ibora han ni awọn ọdun 1970, eyiti o le ṣee lo lati ge awọn ohun elo ti o nira lati ẹrọ.
Akoko ifiweranṣẹ: Jul-22-2022
