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Sanyi mirgina

Cold mirgina: tare da zafi birgima karfe nada a matsayin albarkatun kasa, bayan pickling don cire oxide fata ga sanyi ci gaba da mirgina, ƙãre samfurin da aka yi birgima mai wuya yi, saboda sanyi hardening lalacewa ta hanyar ci gaba sanyi nakasawa na birgima mai wuya mirgine ƙarfi, taurin. , Tauri da filastik index ƙi, don haka stamping yi za su lalace, za a iya amfani da kawai ga sassa nakasawa sassa.Hard Roll za a iya amfani da matsayin danyen abu a zafi tsoma galvanizing shuka domin zafi tsoma galvanizing raka'a suna sanye take da annealing line.Nauyin naɗa mai ƙarfi gabaɗaya 6 ~ 13.5 ton, ƙarfe na ƙarfe a zafin jiki, zafi mai birgima na ci gaba da mirgina.Diamita na ciki shine 610mm.

Fasalolin samfur: Saboda ba a goge shi ba, taurinsa yana da girma sosai (HRB ya fi 90), aikin injin ɗin ba shi da kyau sosai, zai iya zama sauƙi mai sauƙin jujjuyawar jagora ƙasa da digiri 90 (daidai da inda ake murɗawa).

Don sanya shi a sauƙaƙe, ana sarrafa jujjuyawar sanyi kuma ana yin birgima akan faranti mai zafi da nadi.Gabaɗaya magana, tsari ne na birgima mai zafi - pickling - mirgina sanyi.

Cold rolling ana sarrafa ta da zafi birgima a yanayin zafi na al'ada, duk da cewa farantin karfe za a yi zafi yayin da ake sarrafa shi saboda jujjuyawa, amma har yanzu ana kiran shi sanyi.A sakamakon zafi mai mirgina ta ci gaba da sanyi nakasawa na sanyi mirgina, da inji kaddarorin ne in mun gwada da matalauta, da taurin yayi yawa.Dole ne a share shi don maido da kayan aikin injinsa, ba a goge shi ba da ake kira rolled hard roll.Ana amfani da nadi mai wuya gabaɗaya don yin ba tare da lankwasawa ba, samfuran miƙewa.