Ke hoʻomau nei nā kaua palena ʻāina ʻē, akā ke hoʻomau nei ka macroeconomics kūloko i ka hoʻolauna ʻana i nā kulekele maikaʻi, a ma ka ʻaoʻao ʻoihana, ua piʻi pinepine ke kumukūʻai hao i nā kiʻekiʻe hou. Ua piʻi aʻe nā bifocals i hoʻoulu ʻia e ka hoʻonui ʻia o ke koi i ka wā hoʻomehana, ua ikaika ke kākoʻo kumukūʻai, a ua hoʻomau ke piʻi ʻana o nā kumukūʻai kila. , ua hoʻonui ʻia ka makaʻu i ke koi kiʻekiʻe o ka terminal, ua hoʻonui ʻia nā hana hoʻopiha hou o ka mākeke, ua emi ka hana kila maka i kēlā me kēia lā, ua emi ka lawe ʻana mai o ka hao, ua hoʻomaka kekahi pōʻai o nā kūʻai kūʻai lepo, a ua paʻa a ikaika ka mākeke kiko. Mai kahi hiʻohiʻona piha, manaʻo ʻia e paʻa a ikaika nā kumukūʻai kila i ka lā ʻapōpō.

Loaʻa i ka Sanon Pipe Industry nā paipu kila i kēia manawa:

Paipu kila humuhumu no nā paila haʻahaʻa a me waena - GB/T3087-200810#, hoʻohana ʻia no nā paipu mahu wela loa, nā paipu wai e paila ana, nā paipu paia i hoʻomaʻalili ʻia me ka wai a me nā paipu mahu wela no nā paila locomotive, nā paipu uahi nui, nā paipu uahi liʻiliʻi a me nā paipu brick arch, a pēlā aku. Mea nui: 10# 20#, kaʻina hana: hāʻawi ʻia ka ʻōwili wela i ke ʻano wela, hāʻawi ʻia ka ʻōwili anu (ʻōwili) i ke ʻano wela.

Nā paipu kila humuhumu ʻole no nā paila kaomi kiʻekiʻe - GB/T5310-2017, kumu: Hoʻohana nui ʻia e hana i ke kila kila kalapona kiʻekiʻe, ke kila kila kila a me ke kila kila kūpaʻa wela no nā paipu paila mahu o ke kaomi kiʻekiʻe a ma luna. . ʻO nā papa kila kila kalapona kiʻekiʻe e komo pū ana me 20g, 20mng, a me 25mng, a ʻo nā papa kila kila kila e komo pū ana me 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, etc.

ASME SA-106/SA-106M-2015——Mea nui: GR.B GR.C

ASTMA210(A210M)-2012——Mea nui: SA210 GrA1. SA210 GrC

ASME SA-213/SA-213M- Nā mea hoʻohuihui i hoʻohana pinepine ʻia: T11, T12, T22 T23 T91 P92

ASTM A335/A335M-2018- Nā mea nui: P11 P12 P22 P5 P9 P23 P91 P92

Nā paipu mīkini a me nā paipu mea hoʻomomona a me nā kemika:GB/T8162-2008Nā paipu kila humuhumu ʻole no ka hoʻohana ʻana i ke kūkulu ʻana - ʻo nā mea nui he 10.20.35.45.Q345

BS EN 10210-1-2006ʻO ke kila kūkulu ʻole-alloy i ʻōwili wela ʻia a me nā ʻāpana hakahaka kila kūkulu maikaʻi no nā hale kila—S235GRH S275JOH S275J2H S355JOH S355J2H

ASTM A53A53M-2012Paipu kila galvanized humuhumu ʻole, welded a me ka hoʻoluʻu wela - GR. A GR.B

Nā paipu kila humuhumu no ka haki ʻailaGB9948-2006 ——Nā paipu kila humuhumu no nā paipu fumace, nā paipu hoʻololi wela a me nā pipeline i nā mea kanu petroleum a me ka hoʻomaʻemaʻe, ʻo nā mea nui: nā papa kila kila kalapona kiʻekiʻe he 20G, 20MnG, 25MnG, nā papa kila kila alloy 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB, etc.;

Nā Paipu ʻAila Nā Paipu KūkuluNā Paipu Laina API 5L (Mana 45) PSL1 PSL2, GB/T 9711-2017 Nā paipu kila no nā ʻōnaehana halihali paipu ʻaila a me ke kinoea, nā mea nui: GR.B X42 X52 X60 X65 X70;

ʻO API SPEC 5CT-2018 Casing a me Tubing, ʻo nā mea nui: J55 K55 N80 N80Q L80 L80Q P110