Takaitaccen Bayani game da Bututun Karfe na ASTM A500 Mai Faɗi da Mai Kusurwa:
ASTM A500 tsari ne na musamman don bututun ƙarfe na carbon mai walda da mara shinge a cikin siffofi murabba'i, da murabba'i. Wannan ƙayyadaddun ya ƙunshi nau'ikan bututun ƙarfe na carbon don aikace-aikacen tsari, gami da siffofi murabba'i da murabba'i.
| Samfuri | Bututun Karfe mai kusurwa huɗu da murabba'i |
| Kayan Aiki | Karfe na Carbon |
| Matsayi | Q195 = A53 Aji A Q235 = A500 Aji A Q355 = A500 Aji B Aji C |
| Daidaitacce | GB/T 6728 ASTM A53, A500, A36 |
| saman | Baƙi/Na Halitta An 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 |
Aikace-aikacen Tube na Karfe mai kusurwa huɗu da murabba'i:
Gine-gine / kayan gini bututun ƙarfe
Bututun tsari
Tsarin tsarin bin diddigin hasken rana bututun ƙarfe
Gwajin Ingancin Bututun Karfe Mai Murabba'i da Mai Kusurwa na ASTM A500:
| Tsarin Sinadaran ASTM A500 | |||||
| Karfe aji | C (matsakaicin)% | Mn (matsakaicin)% | P (matsakaicin)% | S (matsakaicin)% | Tagulla (ƙananan.)% |
| Darasi na A | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
| Aji na B | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
| Darasi na C | 0.27 | 1.4 | 0.045 | 0.045 | 0.18 |
| Ga kowace raguwar kashi 0.01 a ƙasa da matsakaicin carbon da aka ƙayyade, an yarda da ƙaruwar kashi 0.06 a sama da matsakaicin da aka ƙayyade don manganese, har zuwa matsakaicin kashi 1.50% ta hanyar nazarin zafi da kuma kashi 1.60% ta hanyar nazarin samfur. | |||||
| Siffar Kayan Aikin Bututun Tsarin Siffa | |||||
| Karfe aji | Ƙarfin bayarwa min. MPa | Ƙarfin tauri min. MPa | Ƙarawa minti. % | ||
| Darasi na A | 270 | 310 | 25 kauri na bango (T) daidai yake da ko fiye da 3.05mm | ||
| Aji na B | 315 | 400 | 23 kauri na bango (T) daidai yake da ko sama da 4.57mm | ||
| Darasi na C | 345 | 425 | 21 kauri na bango (T) daidai yake da ko fiye da 3.05mm | ||
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.
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 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.
