Ma'aunin API 5L da ASTM A53:Waɗannan ƙa'idodi suna tabbatar da cewa bututun ƙarfe ya cika takamaiman buƙatun amfani a aikace-aikacen masana'antar mai da iskar gas, da kuma don amfani gabaɗaya a aikace-aikacen injina da matsi.
Daraja ta B:Alamar "Mataki na B" tana nuna ƙarfi da halayen injiniya na bututun ƙarfe, tare da takamaiman buƙatu don ƙarfin samarwa, ƙarfin juriya, da halayen tasiri.
| API 5L PSL1 Bututun Karfe Mai Walda Grade B | |||||
| Sinadarin Sinadarai | Kayayyakin Inji | ||||
| C (matsakaicin)% | Mn (matsakaicin)% | P (matsakaicin)% | S (matsakaicin)% | Ƙarfin bayarwa min. MPa | Ƙarfin tauri min. MPa |
| 0.26 | 1.2 | 0.03 | 0.03 | 241 | 414 |
Walda ta SAW:Ana ƙera bututun ta amfani da tsarin walda mai zurfi (SAW), wanda ya ƙunshi ƙirƙirar dinkin walda ta amfani da tsarin walda mai zurfi a ƙarƙashin ruwa. Wannan hanyar an san ta da samar da walda mai inganci, iri ɗaya.
Baƙin fenti da aka fenti:Baƙar fatar da aka fenti tana ba da juriya ga tsatsa kuma tana ƙara kyawun bayyanar bututun ƙarfe. Fentin kuma yana taimakawa wajen kare bututun yayin ajiya da jigilar kaya.
Aikace-aikace:API 5L ASTM A53 Grade B Baƙi Mai Fenti SAW Welded Bututun Karfe Ana amfani da shi sosai a aikace-aikace daban-daban, ciki har da bututun mai da iskar gas, tallafin gini a gini, da sauran aikace-aikacen masana'antu da na injiniya.
| Samfuri | ASTM A53 API 5L Karkace Welded Karfe Bututu | Ƙayyadewa |
| Kayan Aiki | Karfe Mai Kauri | OD 219-2020mm Kauri: 7.0-20.0mm Tsawon: mita 6-12 |
| Matsayi | Q235 = A53 Aji B / A500 Aji A Q345 = A500 Aji B Aji C | |
| Daidaitacce | GB/T9711-2011API 5L, ASTM A53, A36, ASTM A252 | Aikace-aikace: |
| saman | Baƙi da aka fenti KO 3PE | Mai, bututun layi Tushen Bututu |
| Ƙarshe | Ƙarshen da ba a yanke ba ko kuma ƙarshen da aka yanke | |
| da ko ba tare da huluna ba |
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 samfura 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 bayanai game da shiryawa: ƙananan girma dabam dabam waɗanda aka haɗa cikin manyan girma dabam dabam.
Cikakkun Bayanan Isarwa: Dangane da yawan jama'a, yawanci wata ɗaya ne.
Game da mu:
An kafa kamfanin Tianjin Youfa Steel Pipe Group Co., Ltd 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 guda 9 na SSAW
Masana'antu: Tianjin Youfa Pipeline Technology Co.,Ltd
Kamfanin Handan Youfa Steel Pipe Co., Ltd.
Fitarwa na Wata-wata: kimanin 20000Tons
