Nā Kūlana API 5L a me ASTM A53:Hōʻoia kēia mau kūlana e hoʻokō ka paipu kila i nā koi kikoʻī no ka hoʻohana ʻana i nā noi ʻoihana aila a me ke kinoea, a no ka hoʻohana maʻamau i nā noi mechanical a me ke kaomi.
Papa B:ʻO ka inoa "Pae B" e hōʻike ana i ka ikaika a me nā waiwai mechanical o ka paipu kila, me nā koi kikoʻī no ka ikaika hua, ka ikaika tensile, a me nā waiwai hopena.
| Paipu kila i hoʻopaʻa ʻia ʻo API 5L PSL1 Papa B | |||||
| Ka Hoʻohui Kemika | Nā Waiwai Mekanika | ||||
| C (max.)% | Mn (max.)% | P (max.)% | S (max.)% | Ikaika hāʻawi MPa palena iki | Ikaika tensile MPa palena iki |
| 0.26 | 1.2 | 0.03 | 0.03 | 241 | 414 |
Kuʻihao ʻIMI:Hana ʻia ka paipu me ka hoʻohana ʻana i ke kaʻina hana Submerged Arc Welding (SAW), kahi e pili ana i ka hoʻokumu ʻana o kahi humuhumu i hoʻopili ʻia me ka hoʻohana ʻana i ke kaʻina hana hoʻopili arc i hoʻopili ʻia. Ua ʻike ʻia kēia ʻano hana no ka hana ʻana i nā hoʻopili like a kiʻekiʻe.
Hoʻopau ʻeleʻele i pena ʻia:Hāʻawi ka pena ʻeleʻele i ke kūpaʻa i ka pala a hoʻonui i ke ʻano nani o ka paipu kila. Kōkua pū ka pena i ka pale ʻana i ka paipu i ka wā e mālama ai a me ka lawe ʻana.
Nā noi:Hoʻohana pinepine ʻia ka API 5L ASTM A53 Grade B Black Painted SAW Welded Steel Pipe i nā ʻano hana like ʻole, me nā paipu hoʻoili aila a me ke kinoea, ke kākoʻo kūkulu i ke kūkulu ʻana, a me nā noi ʻoihana a me nā mīkini ʻē aʻe.
| Huahana | Paipu kila kila i hoʻopaʻa ʻia ʻo ASTM A53 API 5L | Nā kikoʻī |
| Mea Hana | Ke kila kalapona | OD 219-2020mm Mānoanoa: 7.0-20.0mm Lōʻihi: 6-12m |
| Papa | Q235 = A53 Papa B / A500 Papa A Q345 = A500 Papa B Papa C | |
| Kūlana Maʻamau | GB/T9711-2011API 5L, ASTM A53, A36, ASTM A252 | Noi: |
| ʻIli | Pena ʻeleʻele A I ʻOLE 3PE | ʻAila, paipu laina Puʻu Paipu |
| Pau | Nā wēlau maʻemaʻe a i ʻole nā wēlau Beveled | |
| me nā pāpale a i ʻole me ka ʻole o nā pāpale |

Ka Mana Kūlana Koʻikoʻi:
1) I ka wā a ma hope o ka hana ʻana, 4 mau limahana QC me ka ʻoi aku o 5 mau makahiki o ka ʻike e nānā i nā huahana ma kahi random.
2) Keʻena hoʻokolohua i hōʻoia ʻia e ka ʻāina me nā palapala hōʻoia CNAS
3) Nānā ʻae ʻia mai ka ʻaoʻao ʻekolu i koho ʻia/uku ʻia e ka mea kūʻai, e like me SGS, BV.
4) Ua ʻāpono ʻia e Malekia, ʻInidonesia, Singapore, Pilipine, ʻAukekulelia, Peru a me UK. Loaʻa iā mākou nā palapala hōʻoia UL /FM, ISO9001/18001, FPC



E pili ana iā mākou:
Ua hoʻokumu ʻia ʻo Tianjin Youfa Steel Pipe Group Co., Ltd ma Iulai 1, 2000. Aia ma kahi o 8000 mau limahana, 9 mau hale hana, 179 mau laina hana paipu kila, 3 keʻena hoʻokolohua i hōʻoia ʻia e ka ʻāina, a me 1 kikowaena ʻenehana ʻoihana i hōʻoia ʻia e ke aupuni Tianjin.

9 mau laina hana paipu kila SSAW
Nā Hale Hana: Tianjin Youfa Pipeline Technology Co., Ltd
ʻO Handan Youfa Steel Pipe Co., Ltd;
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