Bayan kwandon mai ya ɗauki wannan hanyar maganin zafi, zai iya inganta tasirin tasiri yadda ya kamata, ƙarfin juzu'i, da aikin hana ɓarna na rumbun mai, yana tabbatar da ƙimar amfani mai kyau.Rubutun man fetur abu ne da ake bukata don hako mai da iskar gas, kuma yana buƙatar samun kyakkyawan aiki a cikin amfani.An zaɓi sarrafa zafin jiki daban-daban don sassa daban-daban na zafin jiki na rumbun mai.Ana buƙatar yin dumama bisa ga wani zafin jiki.Don karfe 27MnCrV, AC1=736℃, AC3=810℃, zafin jiki ya kamata ya zama 630℃bayan quenching, da zafin jiki dumama Lokacin riƙewa shine minti 50;An zaɓi zafin jiki na dumama daga 740 zuwa 810°C a lokacin ƙananan zafin jiki.The dumama zafin jiki na sub-zazzabi quenching ne 780℃, kuma lokacin riƙewa na quenching dumama shine minti 15.Domin sub-zazzabi quenching ne mai tsanani a cikinα+γ yanki mai kashi biyu, ana yin quenching a cikin yanayin ferrite na gida wanda ba a narkar da shi ba, yana da ƙarfi yayin da ake samun ƙarfi.inganta.

Dole ne a yi aiki sosai don tabbatar da cewa kwandon man da aka samar yana da kyakkyawan ingancin samfurin da kuma aiki, kuma kawai lokacin da aka yi amfani da shi zai iya nuna ƙimar amfani mai kyau da aiki, manne da babban ƙarfi da taurin, da magani mai zafi a ciki. hanyoyi daban-daban.A lokaci guda, ƙananan zafin jiki na zafin jiki yana ƙasa da yanayin zafi na al'ada, wanda ke rage yawan damuwa kuma yana rage nakasar quenching.Wannan yana tabbatar da aiki mai sauƙi na samar da maganin zafi na casing mai kuma yana ba da yanayi mai kyau don sarrafa waya na gaba.albarkatun kasa.

A halin yanzu, an yi amfani da tsarin a masana'antar sarrafa bututun ƙarfe daban-daban.Bayanai na tabbatar da ingancin sun nuna cewa ƙarfin juzu'in bututun ƙarfe mai zafi shine Rm910-940MPa, ƙarfin yawan amfanin ƙasa Rt0.6820-860MPa ya cancanci 100%, kuma tasirin tasirin Akv65-85J yana nuna cewa bututun ƙarfe na 27MnCrV ya riga ya kasance. rumbun man fetur mai inganci mai inganci.A gefe guda kuma, yana nuna cewa tsarin kashe ƙananan zafin jiki hanya ce mai kyau don guje wa raguwa mai zafi a cikin samar da kayan ƙarfe.