



Ba kamar na'urar birgima mai sanyi ba—wanda ake yi a ƙasa da matakin sake yin amfani da ita—ana ƙera bututun ƙarfe mai zafi mai laushi a yanayin zafi da ya wuce wannan matsayi, wanda hakan ya sa tsarin zafin da ke sama ya bambanta sosai tsakanin hanyoyin biyu.
1) Standard: JIS, AISI, ASTM, GB, DIN, EN, ASME
2) Kauri: 1.24 - 36.5 mm
3) Siffar Sashe: Zagaye
4) Diamita na Waje: 38 - 426 mm, bisa ga buƙatun abokan ciniki
5) Wurin Asali: Tianjin China (Babban Gida)
6) Na sakandare ko a'a: Ba na sakandare ba
7)Dabara: An yi birgima mai zafi
8) Maganin Surface: Kamar yadda abokin ciniki ya buƙata
9) Marufi: marufi mai dacewa da teku
10) Alloy ko A'a: Ba a haɗa ƙarfe ba
11) Tsawon: 2-12m ko kuma kamar yadda abokin ciniki ya buƙata
12) Maki: Gr.B/X42/X46/X52/X60/X70, da sauransu.
13) Kayan aiki: bututun ƙarfe na carbon
14) Nau'i: Bututun ƙarfe mai walda/babu sumul
Tsarin birgima mai zafi yana gyara tsarin hatsi na ƙarfen ƙarfe, yana kawar da lahani na siminti, kuma yana taƙaita matrix na ciki, ta haka yana haɓaka halayen injiniya na gama gari.bututun ƙarfe mara sumulWannan ci gaban ya dogara ne da alkibla, ma'ana kayan yana rasa cikakken isotropy zuwa wani matsayi a kan ma'aunin birgima. A halin yanzu, duk wani porosity, ƙananan fasa, ko ramuka masu busawa waɗanda suka samo asali daga tauri ana rufe su yadda ya kamata kuma ana haɗa su a ƙarƙashin yanayin zafi mai yawa da ƙarfin matsi. Hanyar samarwa ta gaba don bututun ƙarfe mara suttura tana bin wannan jerin: shirye-shiryen billet → duba saman → barewar fata → sake duba → sake dumama → juyawa huda fata → wanke acid → niƙa lahani → shafa mai da kuma kawar da danshi → walda ƙarshe → zane mai sanyi → maganin maganin ruwa mai ƙarfi → nutsewa acid → maganin passivation → duba inganci → rage sanyi → cire mai → busar da iska mai zafi → goge haƙori na ciki.
Jerin samfuran amasana'antar bututun ƙarfe mara sumulyawanci yana rufe nau'ikan ƙarfe da yawa, gami da bututun da aka yi amfani da su a matsayin misali, bututun tukunyar jirgi mai matsa lamba kaɗan zuwa matsakaici, bututun tukunya mai matsin lamba mai yawa, bututun da aka yi da ƙarfe mai ƙarfe, nau'ikan bakin ƙarfe, bututun mai da ke fashewa da mai, bututun binciken ƙasa, da sauran samfuran ƙarfe na musamman waɗanda aka tsara don aikace-aikacen masana'antu daban-daban.
Bututun ƙarƙashin ƙasa- fitar da ruwan karkashin kasa yayin gina gini; zagayawar ruwan zafi ga tsarin tukunyar ruwa.
Masana'antar injina- injinan da aka tsara daidai, hannayen riga, da kuma ƙera sassan injina gabaɗaya.
Wutar Lantarki & Makamashi– layukan watsa iskar gas da bututun samar da ruwa na samar da wutar lantarki ta ruwa.
Ƙarfin iska– bututun hana tsayawa don aiki lafiya ga masana'antun injinan injinan iska.
A matsayinta na babbar masana'antar kayan ƙarfe ta China, cinikayyar ƙarfe da jigilar kayayyaki ta ƙasa "Ɗari na kyakkyawan imani", kamfanonin cinikin ƙarfe na China, "Manyan kamfanoni 100 masu zaman kansu a Shanghai". Shanghai Zhanzhi Industry Group Co., Ltd., (wanda aka taƙaita zuwa Zhanzhi Group) ta ɗauki "Mutunci, Aiki, Ƙirƙira, da Cin Nasara" a matsayin ƙa'idar aiki guda ɗaya, koyaushe tana ci gaba da sanya buƙatar abokin ciniki a wuri na farko.


