Paipu kila ʻole
Hoʻolako ʻia i waho o ke anawaena: 10.3 mm a 1422 mm
Mānoanoa o ka mānoanoa: emi iho a i like paha me 150 mm
Ka lōʻihi o ka lōʻihi: 6m, 12m, 20FT, 40FT, a i ʻole 18m i hana ʻia
Papa kila: 10–45#, Q345B, Q345C, 27SiMn, 37Mn5, 40Cr, 45Mn2, 20–40Mn
Nā Kūlana: API 5L, ASTM A106/A53, EN10216, GB/T8162, GB/T8163
Nā Kūlana Kūlana Huahana: PSL1, PSL2
ʻAno Wela: ʻO nā welau beveled, nā welau maʻemaʻe, nā ʻaoʻao i ulana ʻia me nā hui
Ka Ili: Pena ʻeleʻele, Varnished, ʻAila -ʻele, 3PE, FBE, Galvanized, etc.
Pale Pale: Loaʻa i loko o ka plastic a i ʻole ka hao
Paipu kila ʻolehe paipu i hanaiame ka wili ole ia. Hana ʻia ma ka hoʻomehana ʻana i ka billet kila paʻa,e hou ana i puka, a laila e ʻōwili a nui i ka paipu i ka OD pono a me ka mānoanoa o ka paia ma mua o ka hoʻopau ʻana (ka mālama wela, ka hoʻomākaukau ʻana, a me ka nānā hope ʻana) i kāu maʻamau a me ka papa.
ʻO ka paipu Octal e kālele ana i kēia ʻano hana. Hāʻawi mākou i ka paipu kila maʻemaʻe ma kahi ākea o nā kūlana honua -API 5L laina paipu, ASTM A106 / A53 no ka paipu kaʻina hana,A179/ A213 no ka paila a me ka wela -puu mea ho'ololi, A335 no ka lawelawe wela ki'eki'e, a me EN 10216 a me nā helu GB/T pili.. Uhi ka puka aniani10.3–1422 mm ODa me ka mānoanoa o ka pā a hiki i150 mm, no laila hiki ke loaʻa nā laina hoʻouna, nā paipu paila, nā pūʻolo hoʻololi a me nā lālā hoʻolālā.hoʻokahi papahana maʻemaʻema kahi o ka māhele ʻia ʻana i kekahi mau wili.
Aia ma hope o kēlā me kēia nui a me ka papa i hoʻomalu ʻiaalanui hana: ka mandrel- a i ʻole ka pākuʻi-wili wili, ka hoʻomaʻamaʻa wela i wehewehe ʻia, nā mākaʻikaʻi piha piha a me ka laulā NDT / hydrotest i ʻae ʻia.. Hoʻokuʻu ʻia kēlā me kēia pūʻulu meEN 10204 3.1 a i ʻole 3.2 palapala hōʻoia a me ka ʻike wela piha, hā'awi i nā 'enekinia papahana, QA a me -'ao'ao 'ekolu i ke ala hooia a e hō'emi ana i ka pilikia o ka -minute hana hou a i 'ole ho'opa'a-ups i ka 'ae hope loa.
Ke koho ʻana i ka Papa Paipa Seamless a me ke kūlana maʻamau no kāu papahana
Pono nā laina ʻokoʻa i ka paipu like ʻole - akā hiki mai nā nīnau he nui me nā kikoʻī kikoʻī ʻole a hui pū ʻia. ʻO kekahi o nā ala e hoʻohui ai ʻo Octal Pipe i ka waiwai ma ke kōkua ʻana i nā mea kūʻaihoʻohālikelike i ke kūlana kūpono a me ka pae i nā kūlana hana maoli.
I ka hoʻomaʻamaʻa, hāʻule ka hapa nui o kā mākou lako papahana i loko o kekahi mau pūʻulu:
- Nā paipu hoʻouna no ka ʻaila a me ke kinoea– maʻa mauAPI 5L paipu lauwili, papa B a hiki i X70, PSL1 a i ʻole PSL2 ma muli o ke kumu hoʻolālā a me nā koi paʻakikī. Hoʻopili mākou i ka paʻakikī, DWTT (inā koi ʻia), ka hoʻāʻo ʻana i ka hopena CVN a me nā koho lawelawe ʻawaʻawa -me ka code design pipeline.
- -mahana kiʻekiʻe a me nā laina hana – ASTM A106 / A335ʻO ka paipu maʻemaʻe i loko o ke kalapona a me nā māka (e like me Gr.B, P11, P22, P91) no nā mea kanu mana, refineries a me nā ʻāpana petrochemical, me ka mālama ʻana i ka wela a me ka paʻakikī.
- ʻO ka paila a me ka wela -paipu hoʻololi – ASTM A179 / A192 / A213a me nā māka EN 10216 e pili ana no nā paipu hao hao haʻahaʻa a me ke kila kila, me ka ʻae ʻana i ka pā paʻa a me ka hāʻawi ʻana i hoʻonui ʻia / U-i ka wā e pono ai.
- Hāʻawi -mahana haʻahaʻa a cryogenic – ASTM A333 / EN 10216-4paipu maʻemaʻe me ka hoʻāʻo ʻana i ka hopena ma ke ʻano wela -zero i koho ʻia, hoʻohana ʻia ma nā laina lawelawe haʻahaʻa-maha, LNG a me ke anu.
- Nā noi lawelawe ʻawaʻawa- nā mea a me ka paʻakikī i hoʻomaluʻia e huiNACE MR0175 / ISO 15156kahi i loaʻa ai ka H₂S, e pale ana i ka pahū ʻana a me nā pilikia hōʻoia ma nā wahi ʻawaʻawa.
Ke hoʻouna mai ʻoe iā mākou i kāu ʻikepili kaʻina hana maʻamau (medium, pressure, wela, code design a me nā koi wela -ʻawaʻawa / haʻahaʻa), palapala mākou iā ia inā kūlana kūikawā, nā māka a me nā koi hoʻāʻo, a hoʻihoʻi i kahi papa inoa mea maʻemaʻe. Kōkua kēia i kāu hui kūloko a me nā mea aʻoaʻo e loiloi a ʻae i ka kikoʻī ʻoi aku ka wikiwiki, ʻoiai e hōʻoia ana i kēlā me kēia paipu seamless a mākou e hoʻolako ai i kūpono no ka hana e hana ai.

Nā ʻōlelo kikoʻī Huahana Paipu ʻole

Hoʻohui Kimia o API 5L Pipa Seamless
Lako Nui – Pehea e hoomalu ai ka paipu Octal i ka maikai o ka paipu
No nā paipu paila a me ka paipu -kiʻekiʻe maʻemaʻe ʻole, ʻaʻole mālama ka poʻe kūʻai i ka nui o nā mīkini a ka wili a me nā mea hou aku.ka mea e hōʻoiaʻiʻo ai kēlā mau mīkini i ka hana– ka maʻemaʻe kila, nā ana paʻa a me nā hopena hoʻāʻo i hala i ka hoʻokē ʻana o ka paila a me ke kaomi -waʻa. Hoʻokumu ʻia ka lako maʻemaʻe o Octal Pipe ma ke ala hoʻoheheʻe -a-tube me kēlā pahuhopu.
Mai ka hana kila a hiki i ka paipu i hoʻopau ʻia - nā lako kī a me ke ʻano o ia no ʻoe
| Kaʻina hana | ʻO nā lako koʻikoʻi ma kā mākou wili hoa | He aha ke ʻano o kāu papahana |
|---|---|---|
| Ka hana kila & hoʻomaʻemaʻe | Nā kapuahi uila DC/AC,hoʻomāmā, hoʻomaʻemaʻe ipu | ʻO ka maʻiʻo kinoea haʻahaʻa, nā hoʻokomo i hoʻopaʻa ʻia a me nā kemika e noho ana i loko o nā palena o ka paila / laina -paipu. |
| Ke hoolei ana | Nā mīkini hoʻolei hoʻomau | ʻO nā billet kūlike me ka hoʻolālā i loko paʻa, ka liʻiliʻi o nā hemahema waena a me ka hoʻokaʻawale. |
| ʻO ka ʻōwili a me ka hoʻomākaukau ʻana | wili pua, billet wili mau | ʻO ka nui billet paʻa a me ke ʻano o ka ʻili ma mua o ka hou ʻana, e hoʻomaikaʻi ana i ka mana mānoanoa o ka pā. |
| ʻO ke kuʻi a me ka ʻōwili ʻana i ka paipu | ʻO ka wili pahu -ʻano cone, piha-holo mandrel wili paipu mau. | ʻO ka ʻili o loko maʻemaʻe, ka ʻokoʻa paʻa a me ka hoʻomanawanui ʻana o ka paia no nā paipu ʻuʻuku kiʻekiʻe. |
| ʻO ka hoʻomehana a me ka mālama wela | Puhi ahi Rotary, umu hoʻomāhana, umu ahi hoʻoheheʻe mau | Hoʻoponopono ʻia ka austenitizing a me ka annealing; pololei ka microstructure a me ka paʻakikī no kēlā me kēia papa kila. |
| ʻAʻole - hoʻāʻo ʻino | ʻO ka hoʻāʻo ultrasonic aunoa, eddy- hoʻāʻo i kēia manawa | Nānā -lōʻihi piha no nā hemahema o loko a me ka ʻili; nā paipu i hiki mai mākaukau no ka loiloi TPI. |
| Laboratory & hoʻokolo ʻana | Nā mea loiloi kemika, nā mīkini hoʻāʻo tensile / hopena / creep | Kemika hoʻopaʻa ʻia a me nā waiwai mīkini no kēlā me kēia wela a me ka nui, i palapala ʻia ma EN 10204 3.1 / 3.2 MTC. |
No ka mea, ua holo kēia mau ʻāpana e like mehoʻokahi laina i hoʻohui ʻia, loaʻa iā ʻoe nā paipu ʻole ma kahi:
- ka hoʻomaʻemaʻe kila a me ke kemikahoʻomalu ʻia mai ka hehee ʻana, ʻaʻole i nānā wale ʻia ma ka paipu i hoʻopau ʻia;
- ka mānoanoa o ka paia, OD a me ka pololeiʻo ia ka hopena o kahi ala ʻala -mill i hoʻolaʻa ʻia, ʻaʻole nā hoʻololi like ʻole;
- UT / eddy-nā hoʻokolohua o kēia manawa a me ka labua paʻa mua no ka paila, petrochemical a me ka mana -mea kanu maʻamau, no laila, ʻoi aku ka liʻiliʻi o kāu nānā ʻana a me ka ʻae code ʻekolu.
No ʻoe ma ke ʻano he mea kūʻai aku, maʻalahi ka waiwai nui o nā mea hana o Octal Pipe:nā paipu ʻole e kūpono i nā kaha kiʻi a me nā koi code i ka manawa mua, me kahi ala ho'āʻo e hiki ai i kāu hui QA a me nā mea nānā ke hilinaʻi.
Ke Kaʻina Hana Pipe Steel Seamless
Hana ʻia ka paipu kila maʻemaʻe ma o ke hou ʻana i ka billet paʻa i loko o kahi pūpū ʻāwīwī, a laila wela -olokaʻi a lōʻihi i ka nui, a ukali ʻia e ka nui/pololei a me ka mālama wela inā pono.
Ke nānā aku ka poʻe kūʻai aku i ka pakuhi kahe o ka wili paipu maʻemaʻe, ʻo ka mea nui ʻaʻole i ka nui o nā pahu, akā.kahi i hoʻopaʻa ʻia ai ka maikaʻi. Hoʻokumu ʻo Octal Pipe i kāna laina hana mandrel-mill a puni kēlā manaʻo - aia kēlā me kēia ʻanuʻu koʻikoʻi i kahi mana e hiki ke ʻimi ʻia ma hope ma ka MTC a me nā hōʻike nānā.
1. ʻOki Billet, hoʻomaʻamaʻa a hou aku - e hoʻomaka ana mai ke kila kani
Ua ʻoki ʻia nā bila paipu i koho ʻia i ka lōʻihi, nānā ʻia ka ʻilikai -a laila hoʻomehana ʻia i loko o ka umu ahi wili me ka ʻokoʻa o ka mahana. Ma hope wale nō o ka ho'opa'a 'ia 'ana o ka chemistry a me ke kūlana o ka ili, komo lākou i ka wili piercing. Hoʻemi kēia i ka pilikia o ka laminations a e hōʻoia i ka pono o ka pūpū a mākou e hou ai no ka lawelawe ʻana -kiʻekiʻe.
2. ʻO ka wili mandrel, ka hoʻohaʻahaʻa ʻana a me ka nui - hoʻomalu i ka paia a me ka ovality
'Oloka'a 'ia ka pūpū i hou 'ia ma luna o ka hale wili mandrel a laila hele 'ia ma waena o ka -reduce / size stands. Ma kēia pae mākou e nānāOD, ka mānoanoa o ka paia a me ka eccentricityma mua o ka "hana paipu". ʻO ka mālama ʻana i kēia mau waiwai i loko o nā ʻae ʻae i ʻae ʻia ka mea e hiki ai i kāu piʻo ʻana o ke kahua, wili a me AUT ke holo mālie me ka ʻole o ka ʻoki ʻia-out.
3. Hoʻomaʻamaʻa wela me nā pihi kapuahi i hoʻopaʻa ʻia
Ma muli o ka papa, hoʻomaʻamaʻa ʻia nā paipu a hoʻopau ʻia a hoʻomāliʻi ʻia i nā umu hoʻomau a i ʻole nā hui. Hoʻopaʻa ʻia ka manawa a me ka mahana no kēlā me kēia haʻawe, no laila ke ʻike ʻoe i nā waiwai mekini a me ka paʻakikī ma ka MTC, ua kākoʻo ʻia lākou e kahi ʻōkuhi lapaʻau wela maoli. He kī kēia no nā papahana e hana ana i ka API 5L, ASTM A106/A335 a i ʻole EN 10216 kahi e nānā pono ʻia ai nā palena paʻakikī a me ka paʻakikī.
4. Hoʻopololei, hoʻomaʻemaʻe ʻili a me ka nānā ʻana
Ma hope o ka hoʻoluʻu, hoʻopololei ʻia nā paipu a wehe ʻia ka unahi, a laila ana hou ʻia ka OD, ka mānoanoa o ka paia a me ka lōʻihi. Hoʻomaopopo kēia mau hōʻoia i ka pili ʻana o ka paipu me ke kaha kiʻi – ʻaʻole wale ma ka awelika, akā ʻāpana i kēlā me kēia ʻāpana - no laila, liʻiliʻi ka manawa o nā hale kūʻai hana a me nā ʻoihana pūnaewele i ka hoʻoponopono ʻana a me ka ʻoki ʻana i ka -mea hoʻomanawanui.
5. NDT a me ka ho'āʻo hydrostatic - nānā i nā mea āu e ʻike ʻole ai
Ke hele nei kēlā me kēia ʻāpana hanaka ho'āʻo kani ultrasonic, me nā ʻaoʻao paipu i nānā hou ʻia e ka nānā ʻana i nā ʻāpana magnetic. Wehe ʻia nā hemahema a hōʻole ʻia ka paipu ma mua o ka hiki ʻana i ka hoʻāʻo hydrostatic. I ka wā o ka hydrotest, kaomi ʻia kēlā me kēia paipu a paʻa i ke kaomi hoʻāʻo i ʻōlelo ʻia, e hāʻawi ana i nā hōʻike i kākau ʻia e hiki ke kū i ke kaomi hoʻolālā o kāu laina.
6. Ke ana, ka uhi ʻana, ka kaha ʻana a me ka hoʻopaʻa ʻana - hoʻomākaukau ia no kāu papahana
ʻO ka hope, kaupaona ʻia a ana ʻia nā paipu, a laila kāpī -pena a uhi ʻia e like me ka mea i ʻōlelo ʻia a hoʻokomo ʻia me nā pāpale hope. Loaʻa i kēlā me kēia lōʻihi kahi laina mākaʻikaʻi (ka nui, ka pae, ka maʻamau, ka helu wela), ua kau ʻia nā pūʻolo, a ua kūlike nā papa inoa paʻi me nā palapala nānā. ʻAe kēia i nā mea nona, nā EPC a me nā mea nānā - ʻekolu e ʻimi i kekahi paipu ma ka pūnaewele i kāna mau hopena hoʻāʻo me ka manaʻo ʻole.



Nānā i nā hihia papahana pili
ʻO ka paipu Octal Seamless Pipe – ʻO ka mea a kā mākou alanui Mill e hāʻawi ai iā ʻoe
Inā ʻoe e hoʻohālikelike ana i kahimea hana paipu kila seamless ma KinaʻO ka hoʻoholo maʻamau e pili ana i ka hoʻomalu ʻana i ke ala wili, ka nui o ka nānā ʻana, a me ka hiki ke ʻimi -ʻo ia ka mea e hoʻokaʻawale ai i kahi mea maoli.hale hana paipu kila maʻemaʻehoʻolako mai ke kālepa -kuai wale nō.
- ʻO ka metallurgy mua – ke kila maʻemaʻe no ka lawelawe puʻe kiʻekiʻe
Hoʻomaka kā mākou paipu seamless maiEAF + LF / VD kila i hoʻomaʻemaʻe ʻia, kiola ʻia i loko o nā billet i hoʻomalu ʻia a laila ʻōwili ʻia ma nā wili mandrel / plug. Hoʻemi ʻia ka ʻike kinoea a me nā inclusions ma ke kahua hana kila, ʻo ia hoʻi ka liʻiliʻi o nā pilikia huna ma hopeUT, hana luhi a kolo paha. No ka boiler a me ke ki'eki'e -maka wela, nānā pono mākouka nui o ka palaoa, ka puunaue carbide a me ka paakiki, no laila, 'a'ole hilina'i 'ia nā waiwai no ka wā lō'ihi i "nā wela laki".
- Hoʻoponopono ʻia ka ʻōwili a me ka mālama wela i kēlā me kēia papa
Hoʻohālikelike ʻia ka ʻī ʻana, ka lōʻihi a me ka nui me ka mānoanoa a me ka mānoanoa o ka paia, ʻaʻole e holo ma ka -nui-kupono-nā hoʻonohonoho āpau. Ma hope o ka ʻōwili ʻana, hele nā paipuhana maʻamau, kinai -a-ka wela a i ʻole ka hoʻopili ʻana, me nā pihi kapuahi i waiho ʻia no kēlā me kēia ukana. No ʻoe, ʻo ia ke ʻanoA106, A335, A179 / A213, EN 10216 a me API 5Lhele mai nā māka me nā waiwai mechanicalwela hou i ka wela, ʻaʻole wale i loko o nā waiwai liʻiliʻi.
- ʻO ka mana mana i kūkulu ʻia i loko o ka wili, ʻaʻole i hoʻopaʻa ʻia ma ka pūnaewele
No ka mea, hoʻohana pinepine ʻia ka maʻemaʻe ma nā piko, nā pā paʻa a me nā poʻomanaʻo kiʻekiʻe,-OD, pale ʻana i ka pā, eccentricity a pololeima ka wili. Hoʻonohonoho ʻia nā wili hōʻemi mandrel / stretch{1}}no ka mālama ʻana i ka paipu i loko o ka puka aniani e pono ai noka hoʻokuʻu ʻana, ka kuʻi anuanu a me ka wili ʻakomi. Mālama kēia iā ʻoe mai ka hoʻokaʻawale ʻana a "koho i nā ʻāpana maikaʻi loa" ma ka pā.
- Nā papahana hoʻāʻo i hoʻohālikelike ʻia me ka boiler, pipeline a me nā code mea kanu
Ma kahi o ka hāʻawi ʻana i nā hoʻokolohua liʻiliʻi wale nō, hoʻolako mau mākouhydrotest, piha-kino UT / eddy-i kēia manawa, nānā pa'akikī, ho'āʻo hopena a me nā hoʻokolohua kūikawā(e laʻa, haʻahaʻa -CVN, creep rupture, HIC) e like me ke code papahana a me ka koi kikoʻī. Hoʻopili ʻia kēlā me kēia hopenahelu wela a me ka nui paipu, no laila hiki i kāu hui QA a me nā mea nānā waho ke hoʻoponopono i ka laina me ka ʻole- hoʻāʻo hou i nā mea āpau.
No amea lawe mai i ka paipu kila maʻemaʻe, ʻo nā mea lohi nui loa, ʻo ia nā palapala like ʻole a me nā hailona hui.
Hoʻouna mākou me ka papa inoa hoʻopaʻa ʻana/makaʻāinana i hoʻopaʻa ʻia i ka wela/nui i hiki i ka mea lawe mai ke hoʻomaʻemaʻe i ka loaʻa ʻana a me ka papahana QA me ka ʻole o ka -helu hou.
I ka pōkole,ʻO ka paipu Octal paipu kila ʻoleʻAʻole i hoʻonohonoho ʻia ma ke ʻano he paipu kūʻai ʻoi loa, akā ʻo iakaʻina hana -mea hoʻomalu no nā laina inā ʻaʻole hiki ke hāʻule– kiʻekiʻe-puʻi, kiʻekiʻe-ʻoihana mea kanu koʻikoʻi.

Hōʻuluʻulu manaʻo wikiwiki
| Māhele | Nā kikoʻī |
|---|---|
| Anawaena waho (OD) | 10.3 – 1422 mm |
| Mānoanoa Pā (WT) | A hiki i 150 mm |
| Ka lōʻihi | 6 m, 12 m, 20 FT, 40 FT, a hiki i 18 m, a i ʻole i hana ʻia |
| Papa kila | 10–45#, Hui Q345, Mn Series, Cr Series |
| Nā kūlana | API, ASTM, EN, GB/T |
| Hoʻopau | PE (Plain End), BE (Beveled End), Threaded Ends |
| Nā uhi | Pena ʻEleʻele, ʻAiʻoniʻoni, 3PE, FBE, Galvanized |
He aha ka mea e hoʻololi ai i ka ʻōlelo
- Kumukūʻai paipu kila ʻoleke alakaʻi nui ʻia e OD/WT, ka papa, ka mālama wela, nā koi hoʻāʻo (UT/hydrotest), ka nui, a me nā huaʻōlelo hāʻawi.
- No ka loaʻa ʻana o nā hāʻawi like, e hoʻouna i ka RFQ me ka laulā nui, maʻamau/papa, lōʻihi, ʻano hopena, a me ka ʻike kikoʻī/paʻi palapala e pono ai.
- Inā hoʻohui kāu PO/ITP i ka palapala hōʻoia 3.2, uhi NDT, a i ʻole hoʻāʻo kūikawā, hoʻololi ke kumu kūʻai a me ka manawa alakaʻi.

Pilikia maʻamau
He aha ka nui a me ka pae papa e hiki ai i ka Octal Pipe ke hoʻolako no ka paipu kila ʻole?
Hāʻawi mākou i ka paipu seamless mai 10.3–1422 mm OD a hiki i 150 mm ka mānoanoa o ka pā ma API 5L, ASTM A106/A53, A179, A213, A335 a me EN 10216 māka.
Hiki i kāu mau paipu maʻemaʻe ke hoʻokō i nā papahana koʻikoʻi a me nā koi -ʻekolu?
ʻAe. Hele mai kēlā me kēia pūʻulu me EN 10204 3.1 / 3.2 MTCs, hōʻike NDT a me ka hydrotest i wehewehe ʻia a me ka hiki ke ʻike i ka wela piha e kākoʻo i ka papahana a me -ʻaoʻao ʻekolu.
No ke aha e kaha ai nā mea hoʻolālā i kekahi laina ma ke ʻano he "SMLS wale nō"?
Hōʻailona ʻia nā laina"SMLS"ke makemake ʻole ka mea hoʻolālā i ka weld longitudinal i ka ʻōnaehana - maʻamaukiʻekiʻe kiʻekiʻe, wela kiʻekiʻe, hoʻouka pōʻaiapuni koʻikoʻi, nā piko ʻoi a i ʻole nā laina kokoke i nā mea hoʻololi. I kēia mau hihia, hoʻoneʻe ka paipu seamless i ke hili weld ma ke ʻano he wahi hoʻomaka no nā māwae a i ʻole ka ʻino.
He aha nā lawelawe hana a me ka lawe ʻana i hiki iā ʻoe ke hāʻawi me nā paipu?
Hiki iā mākou ke hoʻolako i ka paipu ʻoki-i-lōʻihi me ka beveling, threading a grooved ends, me ka uhi ʻana, marking and export packing e like me kāu kikoʻī papahana.
Nā palapala hōʻoia

Palapala CE

Palapala ISO 9001

Palapala API Q1

Palapala Palapala ABS

Palapala AP-5L

Palapala API-5CT
|
Māhele |
Laulā / kikoʻī |
|
Anawaena waho (OD) |
10.3 mm – 1422 mm |
|
Mānoanoa Pā (WT) |
ʻOi aku a i ʻole like me 150 mm |
|
Ka lōʻihi |
6m, 12m, 20FT, 40FT, a i ʻole i hoʻopilikino ʻia (a hiki i 18m a i ʻole ke koi ʻia o ka papahana) |
|
Nā Papa kila/Material |
10–45#, Q345B, Q345C, 27SiMn, 37Mn5, 40Cr, 45Mn2, 20–40Mn |
|
Nā kūlana |
API 5L, ASTM A106 / A53, EN10216, GB/T8162, GB/T8163 |
Nā huahana pale: paipu kila maʻemaʻe, China seamless kila paipu mea hana, mea hoʻolako, hale hana
ʻO mua
Paipu LSAWKekahi aʻe
Paipu Polyurethane InsulationHiki iā ʻoe ke makemake pū kekahi
E hoʻouna i ka noi














