Hot-rolled dogara ne a kan slab (yafi billet) a matsayin albarkatun kasa, mai zafi da roughing niƙa da karewa rukuni na karfe.Daga gama na ƙarshe daga cikin injin tsiri mai zafi ta hanyar sanyaya laminar zuwa yanayin zafin da aka saita, injin ɗin naɗaɗɗen na'ura mai jujjuyawar ƙwanƙolin ƙarfe, mirgine ƙarfe ya sanyaya ta hanyar sarrafa layin gamawa daban-daban kuma ya zama ƙarfe, ƙarar lebur da samfuran slitting karfe.

Zane mai sanyi yana nufin a yanayin zafin ɗaki, bayan zana sanyi, lankwasa, zane da sauran farantin sanyi ko tsiri cikin sarrafa nau'ikan ƙarfe daban-daban.

Zafafan birgima kumasanyi-birgima bambanci:

1, Hot mirgina da sanyi kõma karfe ko karfe farantin kafa tsari ne guda, suna da babban tasiri a kan microstructure da inji Properties na karfe, birgima karfe, zafi-birgima yafi tushen, sanyi-birgima karfe amfani kawai don samar da kanana da takarda.

2, Ƙarfe-ƙarfe-ƙarfe na giciye ya bayyana don ba da damar yin amfani da gida, wanda zai iya yin cikakken amfani da ƙarfin ƙarfin sanda bayan buckling;yayin da zafi-birgima karfe baya ƙyale giciye-sashe na gida buckling faruwa.

3, Domin daban-daban dalilai zafi-birgima karfe da sanyi-birgima karfe saura danniya, don haka rarraba giciye sashe ne ma daban-daban.Cold-kafa karfe ragowar danniya rarraba a kan giciye-sashe ne mai lankwasa, da zafi birgima karfe ko welded karfe sashe na saura danniya rarraba ne wani fim irin.

4, 'Yancin zafi-birgima karfe sanyi-birgima karfe high torsional stiffness rabo, don haka torsional yi ne mafi alhẽri daga zafi-birgima karfe karfe sanyi birgima.

5, Hot mirgina tsari: tube - dumama - zafi naushi - mirgina - sanyaya gado, sanyi zane tsari: farawa - rawar soja ramukan - pickling - phosphate - zane - annealing.