API 5L da ASTM A53 Matsayi:Waɗannan ƙa'idodi suna tabbatar da cewa bututun ƙarfe ya cika takamaiman buƙatu don amfani da aikace-aikacen masana'antar mai da iskar gas, da kuma amfani da gabaɗaya a aikace-aikacen inji da matsa lamba.
Darasi B:Sunan "Grade B" yana nuna ƙarfi da kayan aikin injiniya na bututun ƙarfe, tare da takamaiman buƙatu don ƙarfin yawan amfanin ƙasa, ƙarfin ƙarfi, da kaddarorin tasiri.
| API 5L PSL1 Welded Karfe bututu Grade B | |||||
| Haɗin Sinadari | Kayayyakin Injini | ||||
| C (max.)% | Mn (max.)% | P (max.)% | S (max.)% | Ƙarfin bayarwa min. MPa | Ƙarfin ƙarfi min. MPa |
| 0.26 | 1.2 | 0.03 | 0.03 | 241 | 414 |
SAW waldi:Ana kera bututun ne ta hanyar amfani da tsarin waldawar Arc na Submerged (SAW), wanda ya haɗa da samar da welded ɗin ta hanyar amfani da tsarin waldawar baka mai ci gaba da nutsewa. An san wannan hanyar don samar da inganci masu inganci, welds iri ɗaya.
Ƙarshe Baƙar Fenti:Ƙarshen fentin baƙar fata yana ba da juriya na lalata kuma yana haɓaka kyan gani na bututun ƙarfe. Har ila yau fentin yana taimakawa kare bututu a lokacin ajiya da sufuri.
Aikace-aikace:API 5L ASTM A53 Grade B Baƙi Fentin SAW Welded Karfe bututu ana amfani dashi a aikace daban-daban, gami da bututun watsa mai da iskar gas, tallafin tsarin gini, da sauran aikace-aikacen masana'antu da injina.
| Samfura | ASTM A53 API 5L Karfe Welded Bututun Karfe | Ƙayyadaddun bayanai |
| Kayan abu | Karfe Karfe | OD 219-2020mm Kauri: 7.0-20.0mm Tsawon: 6-12m |
| Daraja | Q235 = A53 Darasi B/A500 Digiri A Q345 = A500 digiri na B Daraja C | |
| Daidaitawa | GB/T9711-2011API 5L, ASTM A53, A36, ASTM A252 | Aikace-aikace: |
| Surface | Baƙar Fenti KO 3PE | Mai, bututun layi Tari Bututu |
| Ƙarshe | Ƙarshen Ƙarshe ko Ƙarshen Ƙarshe | |
| tare da ko ba tare da iyakoki ba |
Ƙuntataccen Inganci:
1) A lokacin da kuma bayan samarwa, ma'aikatan 4 QC tare da fiye da shekaru 5 sun gwada samfurori a cikin bazuwar.
2) dakin gwaje-gwaje na ƙasa tare da takaddun shaida na CNAS
3) Amintaccen dubawa daga wani ɓangare na uku da aka zaɓa / biya ta mai siye, kamar SGS, BV.
4) Malesiya, Indonesia, Singapore, Philippines, Australia, Peru da UK sun amince da su. Mun mallaki UL / FM, ISO9001/18001, FPC takaddun shaida
Shiryawa da Bayarwa:
Cikakkun abubuwan tattarawa: ƙananan masu girma dabam da aka sanya su cikin manyan girma.
Bayanin Bayarwa: Dangane da QTY, yawanci wata ɗaya.
Game da mu:
Tianjin Youfa Karfe bututu Group Co., Ltd da aka kafa a kan Yuli 1st, 2000. Akwai kaucewa game 8000 ma'aikata, 9 masana'antu, 179 karfe bututu samar Lines, 3 kasa yarda dakin gwaje-gwaje, da kuma 1 Tianjin gwamnati amince kasuwanci cibiyar fasaha.
9 SSAW karfe samar Lines
Masana'antu: Tianjin Youfa Pipeline Technology Co., Ltd
Handan Youfa Steel Pipe Co., Ltd;
Fitowar Wata-wata: Kimanin Ton 20000
