Biyar nau'ikan tsarin kula da zafi don bututun ƙarfe mara nauyi da bututun ƙarfe daidai

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The zafi magani tsari na karfe bututu yafi hada da wadannan 5 Categories:

1, quenching + high zafin jiki tempering (kuma aka sani da quenching da tempering)

The karfe bututu ne mai tsanani zuwa quenching zafin jiki, sabõda haka, da ciki tsarin na karfe bututu an canza zuwa austenite, sa'an nan sanyaya da sauri fiye da m quenching gudun, sabõda haka, da ciki tsarin da karfe bututu an canza zuwa martensite, sa'an nan kuma tempered da high zafin jiki, a karshe, da karfe bututu tsarin da aka canza zuwa uniform tempered sopranite, amma kuma taurin da kwayoyin iya inganta da karfi da karfe, amma kuma taurin da kwayoyin da karfi da karfe. taurin karfe bututu.

2, normalizing (kuma aka sani da normalizing)

Bayan dumama da karfe bututu zuwa normalizing zafin jiki, da ciki tsarin na karfe bututu ne gaba daya canza zuwa austenite tsarin, sa'an nan kuma zafi magani tsari ne sanyaya tare da iska a matsayin matsakaici.Bayan normalizing, daban-daban karfe Tsarin za a iya samu, kamar pearlite, bainite, martensite, ko cakuda su.Wannan tsari ba zai iya kawai tace hatsi, uniform abun da ke ciki, kawar da danniya na karfe bututu da kuma inganta taurin bututu.

Normalizing + fushi

The karfe bututu ne mai tsanani zuwa normalizing zafin jiki, sabõda haka, ciki tsarin na karfe tube ne gaba daya canza zuwa austenite tsarin, sa'an nan kuma sanyaya a cikin iska, sa'an nan kuma tempered.The tsarin na karfe bututu ne tempered ferrite + pearlite, ko ferrite + bainite, ko tempered bainite, ko tempered martensite, ko tempered nau'i na filastik tsarin iya inganta karfe tsarin da kuma tsarin na ciki. tauri.

4 , azurta

Yana da wani zafi magani tsari a cikin abin da karfe tube ne mai tsanani zuwa annealing zafin jiki da kuma kiyaye na wani lokaci, sa'an nan sanyaya zuwa wani wani zafin jiki tare da tanderu.Rage taurin karfe bututu, inganta ta plasticity, don sauƙaƙe da m yankan ko sanyi nakasawa aiki; Tace hatsi, kawar da microstructure lahani, uniform ciki tsarin da abun da ke ciki, inganta aikin na sub karfe bututu hanawa hana danniya na karfe bututu don hana ci gaban da baƙin ƙarfe bututu don hana ci gaban da baƙin ƙarfe bututu hana. ko tsagewa.

5. Maganin Magani

The karfe tube ne mai tsanani zuwa ga zafin jiki bayani, sabõda haka, carbides da alloying abubuwa ne cikakken da kuma uniformly narkar da austenite, sa'an nan da karfe tube ne sanyaya da sauri, sabõda haka, carbon da alloying abubuwa ba su da lokaci zuwa precipitate, da kuma zafi magani tsari na guda austenite tsarin samu.Function na tsari: uniform ciki tsarin na karfe bututu, uniform abun da ke ciki na aiki da wuya karfe bututu a cikin subplinate aiki da karfi bututu; aiki;Mayar da juriyar lalata na bakin karfe.


Lokacin aikawa: Dec-28-2021

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