Bakin karfe shine zafi da karfe a zazzabi Ac3a (sub-eutectic karfe) ko AC1 (outect karfe) sama da yawan zafin jiki, don haka duk ko kuma a lokacin fiye da mashin mai sanyin sanyin sanyi na adadin sanyi a cikin sauri zuwa Ms a ƙasa (ko ms kusa da abin da ya faru) don canji na Martences a (ko baki) magani tsari. Yawancin lokaci kuma aluminum aloy, alloys na tagulla, gilashin titanium da sauran kayan masarufi mai ƙarfi tsari da ake amfani da shi ".
Manufar quenching:
(1) Inganta kaddarorin kayan aikin ƙarfe a cikin kayan.
(2) Inganta kayan abu ko kaddarorin sunadarai na mutum na musamman
Hanyoyin ruwa: Mafi yawan maye guda biyu-ruwa, wuta mai ruwa sau biyu, graded quenching, etothermal quenching, quenchal quenching, a ciki.
Zizuki shine ƙarfe na qarfi a cikin kayan ko kuma sashe mai zafi zuwa wani yanayi, yana riƙe da wani lokaci na yau da kullun bayan saukar da magani, yawanci shine aikin kayan aikin zafi A cikin tsari na ƙarshe, kuma don haka ake kiran tsarin haɗin gwiwa da sigar dabba da ake kira magani ta ƙarshe.
Matsayin Zuciya shine:
(1) Inganta kwanciyar hankali na kungiyar, saboda aikin aikin da ake amfani da shi ba zai faru a cikin kungiyar canji ba, saboda kayan aikin halittar dabbobi da kaddarorin sun kasance barga.
(2) Kare jaddada na ciki domin inganta aikin aikin da kuma ƙididdige geometry na aikin.
(3) Daidaita kaddarorin na karfe don biyan bukatun amfani.
Abubuwan da ke cikin IST: Amfani daban-daban na kayan aiki ya kamata a yi tsayi da yanayin zafi daban-daban don biyan bukatun amfani. (1) yankan kayan aiki, bearings carbured sassa, qarancin quenched quaming quampering, karancin zafin jiki yana canzawa da yawa, yana raguwa sosai, an rage damuwa mai ƙarancin ƙasa, da tauri tana raguwa sosai. inganta. (2) Rana a cikin 350 ~ 500 ℃ a karkashin zazzabi zafin jiki na matsakaici, na iya samun babban elalationciticid da kuma wajaba auri. (3) Matsakaicin Carbon Carbon Tsarin Karfe wanda aka yi da zafin zafin da aka yi da zafin jiki mai yawa a cikin 500 ~ 600 ℃, don samun ƙarfin da ya dace da kuma tauri wasan da ya dace.
Normalizing wani irin zafi magani ne don inganta wahala na karfe, an gyara kayan ƙarfe zuwa zazzabi sama da 30 ~ 50 ℃, bayan riƙe lokacin da iska ta sanyaya. Babban fasalin shi ne cewa ragin sanyaya yana da sauri fiye da dawowar kuma ƙasa da quenching mai sauri na iya samun ƙarfi da sauri, kuma yana iya haɓaka karancin crarcinness (darajar AKV da muhimmanci ), rage tunanin don fatattaka na bangaren, wasu ƙananan zafi zafi birgima farantin karfe, low alloy karfe da gyaran ciki, cikakkiyar inji Abubuwan kadarorin da za'a iya bugawa don ingantawa, amma kuma inganta aikin yankan.
Annealing shine karfe a hankali yana mai zafi zuwa wani zazzabi, sannan a kiyaye shi don isasshen lokacin da ya dace na yanayin sanyi na kayan aikin zafi. Annaaling na zafi zafi ya kasu kashi biyu cikakke, ba a cika antaling da kuma rashin kwanciyar hankali ba. Za'a iya amfani da kaddarorin kayan aikin da aka gwada na zamani zuwa gainze, ana iya gano shi ta hanyar gwaji. Ana wadatar da kayan karfe da yawa a cikin yanayin da aka dawo da zafi, da wuya na ƙarfe, ƙarfe na bakin ciki, da tube na bakin ciki, za ku iya amfani da wuyan ƙarfe na bakin ciki , kayan gini htt wuya.
Dalilin quenching da annoba: 1 Don inganta kayan da za a kawar da ku a cikin lahani, masarauta da kuma kawar da yanayin aiki, don hana rushewar kayan aiki, fatalwa. 2 don taushi da kayan aikin don aiwatar da yankan. 3 Don tsaftace hatsi, inganta kungiyar don inganta kayan aikin injin na aikin. 4 na cinya ta ƙarshe magani (shafe, zafin jiki) don yin kyakkyawan aiki na ƙa'idodi.
Na'urar aiwatar da ayyukan da aka saba amfani dasu sune:
(1) Cikakken Annealing. Amfani da shi don tsaftacewa tsakiyar da kasan carbon karfe ta simintin, manta da waldi bayan fitowar kaddarorin kayan masarufi na m kayan aikin m.
(2) Speridal undaling. Amfani da shi don rage babban ƙarfin jiki na kayan aiki da kuma ɗaukar ƙarfe bayan gamsuwa.
(3) Annealing undaling. Ya yi amfani da Jiangdu ga wasu nijkel, abun ciki abun ciki na ƙarfe kusa da ƙarfe tsari mai tsauri mai tsauri.
(4) Sake shiga Annealing. Amfani da ƙarfe na ƙarfe, takardar a cikin zane mai sanyi, mura cakuda tsari na taurara na taurara (taurin kai yana ƙaruwa, filastik yana raguwa)
(5) Annealware hoto. An yi amfani da shi don yin baƙin ƙarfe wanda ya kunshi babban naman da aka carburitized a cikin baƙin ƙarfe mai iko tare da kyawawan zinariya.
(6) Rashin daidaituwa. Amfani da shi don yin sinadarai abun sunadarai na riguna suttura, inganta aikin sa.
(7) Rashin taimako na damuwa. Amfani da shi don kawar da damuwa na ciki na kabad na ciki da walwala.
Lokaci: Dec-01-024
