Inā makemake ʻoe e ʻike i ka ʻike hou aku, e like me ka ʻōlelo kūʻai, nā huahana, nā hoʻonā, a me nā mea ʻē aʻe, phoʻolimalimae leka uila mai iā mākou ma ka pūnaewele.
He mea kūʻai waiwai ʻo Tianjin Sanon Steel Pipe Co., Ltd. Aia kā mākou hale hana ma ke kūlanakauhale ʻo Cangzhou, ma ka moku ʻo Hebei. ʻO kā mākou kumu waiwai nuinā paipu paila, a ʻo nā mea i koho ʻiaASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. ʻO nā mea hana i koho ʻia no nā paipu paipu, ʻo iaAPI 5L,API 5CT, nā mea hana i koho ʻia no nā paipu haki ʻailaGB/T 9948he 15MoG/12CrMoVG. Hōʻike ʻo GB/T 6479-2013 i nā mea 10#/20#, nā paipu hoʻololi wela SA179/SA210/SA192, a pēlā aku, nā paipu mīkini GB/T 8162 i nā mea 10#/20#/Q345/42CrMo, EN10210 i nā mea S355JOH/S355J2H, nā paipu pahu kinoea GB1 8248, i nā mea 34CrMo4/30CrMo.
Ma nā kahua o ke kūkulu ʻana, ka hana ʻana i nā mīkini, a me nā ʻoihana ma ʻEulopa, pono e hoʻokō pono ke koho ʻana i ke kila kūkulu me nā kūlana EU.S355J2Hpapa kila, i wehewehe ʻia ma lalo oEN10219no nā ʻāpana hakahaka hoʻolālā i hoʻopaʻa ʻia i ke anu, kū i waho ma muli o kona paʻakikī haʻahaʻa haʻahaʻa maikaʻi loa, ka hiki ke hoʻopaʻa ʻia, a me ka ikaika kiʻekiʻe. ʻO ka hopena, ua lilo ia i mea kikoʻī no nā papahana ʻEulopa he nui. Hāʻawi kēia ʻatikala i kahi ʻike loiloi ʻōnaehana o S355J2H e pili ana i ka hoʻokō ʻana i nā kūlana maʻamau, nā waiwai mea, nā noi maʻamau, a me nā noʻonoʻo lako no ka mākeke ʻEulopa.
1. Ka Wehewehe ʻana i ke Kūlana a me ka Papa
EN10219: Hoʻākāka kēia kūlana i nā kūlana hoʻouna loea no nā ʻāpana hakahaka poepoe, huinahā, a ʻehā paha i hoʻopaʻa ʻia i hana anu ʻia me ke kila ʻaʻohe huila a me ke kila kila maikaʻi. Uhi ia i ka haku mele kemika, nā waiwai mechanical, nā ʻae ʻana o ka dimensional, a me nā koi hoʻāʻo ʻaʻole luku.
S355J2H:
S: Ke kila kūkulu
355: Ka ikaika haʻahaʻa loa o 355 MPa (no ka mānoanoa o ka paia≤16mm)
J2: Ikehu hopena Charpy V-notch≥27J ma -20°C
H: ʻĀpana hakahaka
2. Nā Waiwai Mekanika a me ke Kaʻina Hana Koʻikoʻi
Ka Waiwai Maʻamau / Koʻikoʻi o ka Waiwai no nā Papahana ʻEulopa
Ikaika Hua (ReH)≥355 N/mm²Hoʻemi i ke kaumaha ponoʻī a me ka hoʻohana ʻana i ke kila holoʻokoʻa
Ikaika Hoʻopaʻa (Rm) 470–630 N/mm²Hāʻawi i ka palena palekana hilinaʻi
Elongation ma hope o ka haki≥20% Hōʻoia i ka hiki ke kūlou anu a me ke kūkulu ʻana
Ka hopena o ka mahana haʻahaʻa (-20°C)≥27J Kūpono no nā wahi anu e komo pū ana me ʻEulopa Waena a me ʻEulopa ʻĀkau
Ka hiki ke hoʻopili ʻia CEV≤0.40 (maʻamau) Kūlike me nā kaʻina hana kuʻihao maʻamau, hoʻomehana mua liʻiliʻi
3. Nā Hoʻohana Maʻamau (Nā Laʻana o ka Mākeke ʻEulopa)
Ke Kūkulu ʻAna a me nā ʻOihana: Nā ʻōpū o ke kahua pāʻani, nā uhi o ke kahua hoʻokūkū, nā kākoʻo hale kiaʻi, nā hale hoʻopaʻa no ka manawa pōkole.
Mīkini a me nā Lako: Nā puʻu crane, nā kākoʻo conveyor, nā ʻāpana kūkulu mīkini mahiʻai.
Nā Alahaka a me nā Pono Alanui: Nā kaʻa alahaka no ka poʻe hele wāwae, nā ʻōnaehana pale, nā hale uluna pōʻino.
ʻEnekinia Ikehu a me ke Kaiapuni: Nā kākoʻo kūloko no nā hale kiaʻi makani, nā mōlina kau PV, nā hale kahua no ka mālama ʻana i ka wai ʻino.
4. Nā Manaʻo Koʻikoʻi no ke Komo ʻana i ka Mākeke ʻEulopa
Palapala Hōʻoia EN 10204: ʻO ka maʻamau, pono kahi palapala hōʻoia nānā ʻano 3.1 a i ʻole 3.2 e hōʻoia i ka mālama ʻana i ke kūlana.
Ka Mana ʻIli a me ke Ana: E hahai pono i nā koi hoʻomanawanui ma EN10219-2; pono e kaʻawale nā ʻili mai nā māwae, nā ʻūhā, a i ʻole nā hemahema ʻē aʻe.
Ka Hiki ke Hahai ʻia: Pono e hōʻailona ʻia kēlā me kēia ʻāpana hakahaka me ke kila kila, ka helu wela, a me ka helu maʻamau e hōʻoia i ka hiki ke hahai ʻia.
DoP (Hōʻike Hana): Inā loaʻa i ka huahana ka māka CE, pono e hoʻopuka ʻia kahi Hōʻike Hana e like me ke Kānāwai Huahana Kūkulu (CPR).
EN10219 S355J2H, me kona ikaika kaulike, ka paʻakikī haʻahaʻa haʻahaʻa maikaʻi loa, a me ka hana maikaʻi, kūpono loa me ka mākeke ʻEulopa'nā koi o s no ke kila kūkulu palekana, hilinaʻi, a me ka maikaʻi. No nā mea hoʻolako e ʻimi nei e komo a hoʻonui paha i ʻEulopa, ʻo ka hāʻawi ʻana i nā palapala piha piha, ka kaohi pono ʻana i nā hoʻomanawanui, a me ka hōʻoia ʻana i ka hiki ke hahai ʻia nā mea he kī ia no ka hoʻopili pono ʻana i kēia huahana i nā papahana ʻEulopa.
Ka manawa hoʻouna: Mei-29-2026