1. Hot birgima m karfe bututu
Motsi mai zafi yana nufin dumama billet ɗin ƙarfe zuwa yanayin da ya dace da samar da bututun ƙarfe mara sumul ta ci gaba da yin simintin gyare-gyare da birgima. Hot-birgima sumul karfe bututu yana da halaye na babban ƙarfi, mai kyau plasticity da waldi yi saboda cikakken filastik nakasar da hatsi a cikin karfe bututu bayan mahara mirgina matakai. Dangane da yanayin isarwa, bututun ƙarfe mai zafi maras nauyi ya kasu kashi uku: fata baki, fata mai santsi da fata mai niƙa. Bakar fata ita ce jihar ba tare da maganin saman ba, fata mai santsi ita ce yanayin bayan gyaran saman, kuma fata mai nika ita ce jihar. High zafin jiki goge jihar.
2. Bututun ƙarfe mara nauyi mai zafi
Maganin zafi na bututun ƙarfe maras sumul yana nufin dumama, rufewa da sanyaya bututun ƙarfe mara nauyi ta yadda ya sami wasu kaddarorin inji da na zahiri. Yanayin isarwa na bututun ƙarfe maras sumul zafi yawanci ana gogewa ko daidaita su. Halin da ke rufewa yana nufin dumama bututun ƙarfe zuwa wani zafin jiki, riƙe shi na ɗan lokaci, sannan a hankali sanyaya shi zuwa yanayin zafi; yanayin daidaita shi yana nufin dumama bututun ƙarfe zuwa wani zafin jiki, riƙe shi na ɗan lokaci, sannan a sanyaya ruwa ko sanyaya mai don samun ƙarfi da ƙarfi.
3. Bambanci tsakanin zafi-birgima da zafi-bi da sumul karfe bututu
Hot mirgina da zafi magani ne biyu daban-daban matakai a cikin samar da m karfe bututu, da kuma matsayin bayarwa kuma yana da wasu bambance-bambance. Hot-birgima sumul karfe bututu yana da kyau plasticity, waldi yi da kuma high ƙarfi, kuma ya dace da wasu matsa lamba juriya, zafi juriya, lalata juriya da sauran filayen. Bututun ƙarfe maras zafi da aka yi wa zafi suna da tauri mafi girma, ƙarfi da sauran kaddarorin injina bayan annealing ko daidaita jiyya, kuma sun dace da filayen injiniya waɗanda ke buƙatar jure matsi da nauyi mai nauyi.
A takaice, lokacin zabar bututun ƙarfe mara nauyi, zaɓin ya kamata ya dogara ne akan ainihin buƙatun amfani da matsayin isar da bututun ƙarfe mara nauyi. A lokaci guda, kula da siyan samfuran da masana'antun na yau da kullun ke samarwa don tabbatar da cewa ingancin su da aikin su sun dace da buƙatun.

Daidaito:ASTM SA106	Alloy Ko A'a: A'a
Ƙungiya mai daraja: GR.A, GR.B, GR.C da dai sauransu	Aikace-aikace: Fluid Pipe
Kauri: 1 - 100 mm	Jiyya na saman: Kamar yadda Buƙatun Abokin ciniki
Diamita na waje (Zagaye): 10 - 1000 mm	Fasaha: Hot Rolled
Tsawon: Kafaffen Tsawon Ko Tsawon Random	Maganin zafi: Annealing/Normalizing
Siffar Sashe: Zagaye	Bututu na Musamman: Babban Zazzabi
Wurin Asalin: China	Amfani: Gina, Jirgin Ruwa
Takaddun shaida: ISO9001:2008	Gwaji: ECT/CNV/NDT

 

Daidaito:ASTM SA 213	Alloy Ko Ba: Alloy
Rukuni mai daraja: T5,T9,T11,T22 da dai sauransu	Aikace-aikace: Bututun Tufafi/Bututun Musanya Zafi
Kauri: 0.4-12.7 mm	Jiyya na saman: Kamar yadda Buƙatun Abokin ciniki
Diamita na Wuta (Zagaye): 3.2-127 mm	Fasaha: Hot Rolled
Tsawon: Kafaffen Tsawon Ko Tsawon Random	Maganin zafi: daidaitawa / zafi / annealing
Siffar Sashe: Zagaye	Bututu na Musamman: Bututun bango mai kauri
Wurin Asalin: China	Amfani: Super Heat, Boiler Da Mai Canjin Zafi
Takaddun shaida: ISO9001:2008	Gwajin: ECT/UT

 

Daidaito:API 5L	Alloy Ko A'a: Ba Alloy, Carbon
Ƙungiya mai daraja: Gr.B X42 X52 X60 X65 X70 Da dai sauransu	Aikace-aikace: Line Pipe
Kauri: 1 - 100 mm	Jiyya na saman: Kamar yadda Buƙatun Abokin ciniki
Diamita na waje (Zagaye): 10 - 1000 mm	Fasaha: Hot Rolled
Tsawon: Kafaffen Tsawon Ko Tsawon Random	Maganin zafi: daidaitawa
Siffar Sashe: Zagaye	Bututu na Musamman: PSL2 Ko Babban Bututu
Wurin Asalin: China	Amfani: Gina, Ruwan Ruwa
Takaddun shaida: ISO9001:2008	Gwajin: NDT/CNV

 

 

Daidaito:ASTM A335	Alloy Ko Ba: Alloy
Ƙungiya mai daraja: P5, P9, P11, P22, P91, P92 Da dai sauransu.	Aikace-aikace: Boiler Pipe
Kauri: 1 - 100 mm	Jiyya na saman: Kamar yadda Buƙatun Abokin ciniki
Diamita na waje (Zagaye): 10 - 1000 mm	Dabarar: Zane Mai Zafi/ Sanyi Zane
Tsawon: Kafaffen Tsawon Ko Tsawon Random	Maganin zafi: Annealing / Normalizing / Tempering
Siffar Sashe: Zagaye	Bututu na Musamman: Bututun bango mai kauri
Wurin Asalin: China	Amfani: Babban Matsi Tushen Bututu, Tufafi Da Mai Musanya Zafi
Takaddun shaida: ISO9001:2008	Gwajin: ET/UT