| Samfuri | Bututun Karfe mai kusurwa huɗu da murabba'i |
| Kayan Aiki | Karfe Mai Kauri |
| Daidaitacce | DIN 2440, ISO 65, EN10219,GB/T 6728,JIS G3444/3466,ASTM A53, A500, A36 |
| saman | Baƙi/Na HalittaAn fenti An shafa mai ko an naɗe shi ko ba tare da an shafa ba |
| Ƙarshe | Ƙarshen layi |
| Ƙayyadewa | OD: 20*20-500*500mm; 20*40-300*500mm Kauri: 1.0-30.0mm Tsawon: 2-12m |
S355 da Q355 dukkansu sunaye ne na ƙarfe na tsari, amma sun fito ne daga ma'auni daban-daban kuma suna da wasu bambance-bambance a cikin ƙayyadaddun bayanai da aikace-aikacen su.
S355 Karfe
Matsayi: EN 10025-2 (Ma'aunin Turai)
Daraja: S355
Bayani: S355 ƙarfe ne mai ƙarfi, mai ƙarancin ƙarfe mai ƙarfi, tare da ƙaramin ƙarfin fitarwa na 355 MPa. Ana amfani da shi sosai a cikin gini da aikace-aikacen gini saboda kyakkyawan ƙarfinsa da kuma iyawarsa ta aiki.
Ƙananan Ma'auni na gama gari:
S355JR: Karfe mai tsari na gaba ɗaya tare da ƙaramin ƙarfin fitarwa na 355 MPa da ƙarfin tasiri na 27J a zafin ɗaki.
S355J0: Mafi ƙarancin ƙarfin tasiri na 27J a 0°C.
S355J2: Mafi ƙarancin ƙarfin tasiri na 27J a -20°C.
Q355 Karfe
Ma'auni: GB/T 1591 (Ma'aunin Sinanci)
Daraja: Q355
Bayani: Q355 ƙarfe ne mai ƙarfi mai ƙarfi wanda ke da ƙarancin ƙarfin samarwa na 355 MPa, kamar S355. "Q" yana nufin "Qu" (ma'aunin yawan amfanin ƙasa), kuma "355" yana nufin ƙarancin ƙarfin yawan amfanin ƙasa a cikin MPa.
Ƙananan Ma'auni na gama gari:
Q355B: Mafi ƙarancin ƙarfin tasiri na 27J a 20°C.
Q355C: Mafi ƙarancin ƙarfin tasiri na 27J a 0°C.
Q355D: Mafi ƙarancin ƙarfin tasiri na 27J a -20°C.
Aikace-aikace:
Gine-gine / kayan gini bututun ƙarfe
Bututun tsari
Bututun ƙarfe mai shinge
Abubuwan hawa hasken rana
Bututun hannu
Tsarin Inganci Mai Tsauri:
1) A lokacin da kuma bayan samarwa, ma'aikatan QC guda 4 waɗanda suka yi fiye da shekaru 5 suna duba samfuran bazuwar.
2) Dakin gwaje-gwaje na ƙasa mai lasisi tare da takaddun shaida na CNAS
3) Dubawa mai karɓuwa daga wani ɓangare na uku da mai siye ya naɗa/ya biya, kamar SGS, BV.
4) Malesiya, Indonesia, Singapore, Philippines, Ostiraliya, Peru da Birtaniya sun amince da shi. Muna da takaddun shaida na UL /FM, ISO9001/18001, FPC.
Shiryawa da Isarwa:
Cikakkun Bayanan Marufi: a cikin fakitin ruwa masu girman hexagonal waɗanda aka cika da sandunan ƙarfe, Tare da majajjawa na nailan guda biyu ga kowane fakiti.
Cikakkun Bayanan Isarwa: Dangane da yawan jama'a, yawanci wata ɗaya ne.
Game da mu:
An kafa Tianjin Youfa a ranar 1 ga Yuli, 2000. Akwai ma'aikata kusan 8000, masana'antu 9, layukan samar da bututun ƙarfe 179, dakunan gwaje-gwaje 3 na ƙasa da aka amince da su, da kuma cibiyar fasahar kasuwanci 1 da gwamnatin Tianjin ta amince da ita.
Layukan samar da bututun ƙarfe murabba'i da murabba'i 31
Masana'antu:
Tianjin Youfa Dezhong Karfe Pipe Co., Ltd;
Kamfanin Handan Youfa Steel Pipe Co., Ltd.
Kamfanin Shanxi Youfa Steel Bututun Kaya, Ltd.
