Sorbitized (5.50) daidaitaccen bututun ƙarfe don sassan mota.Asalin sunan shine "hanyar kashe gubar".Tun daga shekarun 1950, kasarmu ta dumama karfen waya zuwa zafin jiki na austenitizing, sa'an nan kuma nutsar da shi a cikin wanka mai guba a zazzabi kusa da hanci na zane-zane na isothermal.Ana kiyaye zafin jiki na isothermal har sai an kammala lalatawar austenitic, sannan kumadaidai bututu karfeAna amfani da musamman don sassan mota ana fitar da su a sanyaya a cikin iska don samun duka ko mafi yawan tsarin sorbite.dumama kai da zafin rai (6.4) (6.5).
A baya can, akwai wani janar kalma na "spontaneous konewa", wanda aka fahimci cewa bayan da surface quenching na daidai karfe bututu ga mota sassa, da quenched sassa na mota.madaidaicin bututu mara nauyidon sassan mota sun kasance masu zafi da zafi saboda yanayin zafi a waje a cikin zuciya.Duk da haka, daga zurfafa bincike na low-carbon martensite, an gano cewa saboda da high Ms batu, da tempering ne spontaneously kafa a cikin quenching tsari.madaidaicin bututun ƙarfe don kayan haɗin mota, wanda ake kira ba zato ba tsammani.Wannan shine tsarin canja wurin zafi daga ainihin ainihin bututun ƙarfe na mota zuwa saman da zafin jiki ta dumama.Tabbatar da yanayin halitta (ko jiyya na daidaitawa) (7.8).
Yin simintin gyare-gyaren da aka sanya a cikin iska na dogon lokaci zai haifar da shakatawa na danniya, don haka daidaita siffar da girman simintin, wanda galibi ake kira maganin tsufa a kasar Sin.Ko da yake ana iya fassara kalmar Ingilishi "kayan yaji" a zahiri a matsayin "tsufa", an bayyana tsufa a fili a cikin ƙwararrun tsarin kula da zafi na madaidaicin bututun ƙarfe don tsarin ƙarfe da sassa na auto, wato, bayan maganin maganin ko sanyi nakasar filastik. Ayyukansa yana canzawa tare da lokacin da aka sanya shi a cikin zafin jiki ko kuma a ɗan ƙaramin zafi.
Canjin aikin madaidaicin kayan bututun ƙarfe na musamman da ake amfani da su don sassa na mota bayan tsufa shine hazo na barbashi da aka kafa ta hanyar rarraba kayan, ban da shakatawa ko kawar da damuwa na ciki.Don guje wa ruɗani, za a ba wa simintin suna a matsayin “kwanciyar halitta (ko ta halitta)” maimakon “tsufa”.Rarraba abun ciki na Carbon (8.23).Abun cikin carbon na musamman madaidaicin bututun ƙarfe don sassan mota yana nufin abun cikin carbon gaba ɗaya ko ɓangaren sassan ƙarfe, amma babu iyakataccen tsari.Matsakaicin carbon ɗin sa yana iyakance ga ingantaccen bayani a cikin α Iron ko γ Abubuwan da ke cikin Carbon ƙarfe.
Carbides sau da yawa bayyana a kan carburized surface na gami karfe mota madaidaicin bututu, musamman carbide karfafa carburizing (8.14) ci gaba a cikin 'yan shekarun nan.Sabili da haka, yana da kyau a ɗauki abun ciki na carbon a matsayin ma'auni na adadin abubuwan da ke cikin carbon a cikin Layer na carburized.Ayyukan Carbon (8.27).Ma'anar jiki na aiki shine tasiri mai tasiri na abin da aka ba da solute a cikin wani bayani da aka ba (ko ingantaccen bayani).Carburizing na madaidaicin bututun ƙarfe don sassa na mota ana yin gabaɗaya a cikin jihar austenitic, don haka aikin carbon na ƙarfe carburizing gabaɗaya yana nufin ingantaccen taro na carbon a cikin austenite.
Ya kamata a nuna cewa aiki da ƙimar aiki na carbon a cikin ferrite bai kamata a ƙididdige shi ta hanyar amfani da ƙididdiga masu tasiri a yadda ake so ba.Kalmomi don kula da saman madaidaicin bututu masu haske don motoci.Domin da surface jiyya na daidaici karfe bututu ga mota sassa ne sosai yadu amfani da gyare-gyare da fasaha a cikin kayan masana'antu a yau, sharuddan Laser cladding (12.1), Laser girgiza jiyya (12.2), micro Arc hadawan abu da iskar shaka (12.3), ion implantation (12.3). 12.4), matsanancin iska mai iska mai ƙarfi (12.20), feshin plasma (12.21), feshin thermal (12.22) da sauran sharuɗɗan da ke da alaƙa an ƙara su bisa ga sharuɗɗan bugun 1999.A kan wannan, mun daidaita sharuɗɗan waɗannan watsawar motoci shaft madaidaicin bututun ƙarfe,kuma sun yi aiki mai kyau a cikin injiniyan ƙasa da kuma haɗaɗɗun yanayin zafi na sharuddan ajiya
Lokacin aikawa: Oktoba-10-2022