API LSAW hana paipukaʻina hana
ʻO ka paipu welded arc longitudinal submerged arc (Paipu LSAW), ʻike ʻia ʻo SAWL paipu. Lawe ʻo ia i ka pā kila ma ke ʻano he mea maka, i hana ʻia e ka mīkini hana, a laila lawe ʻia ke kuʻi ʻana o ka arc submerged ma nā ʻaoʻao ʻelua. Ma o kēia kaʻina hana, e loaʻa i ka longitudinal submerged arc welded steel pipe ka ductility maikaʻi loa, ka paʻakikī kuʻi, ka like, ka plasticity a me ka hana hoʻopaʻa maikaʻi.
ʻO ke anawaena a me nā waiwai o ka paipu kila i hoʻopaʻa ʻia i loko o ka wai lōʻihi
ʻOi aku ka nui o ke anawaena o ka paipu kuʻihao arc longitudinal ma mua o ke kuʻi kūʻē, maʻamau 16 iniha a 60 iniha, 406mm a 1500 mm. Loaʻa iā ia ke kūpaʻa kiʻekiʻe kiʻekiʻe a me ka haʻahaʻa haʻahaʻa.
JINDALAI he mau paipu LSAW no ke kuai.
Noi oLSAW paipu
Ua hoʻohana nui ʻia i nā pipeline aila a me ke kinoea, ʻoi aku ka nui o nā pipeline me ke anawaena nui, ka paia mānoanoa, ka ikaika kiʻekiʻe a me ka lōʻihi. Ma ka manawa like, e like me ka API kikoʻī, LSAW pipeline (SAWL pipeline a i ʻole JCOE pipeline) i hoʻohana kūikawā ʻia no ka lawe ʻana i ka aila a me ke kinoea nui, a kūpono ia no nā pipeline e hele ana i nā kūlanakauhale, nā moana a me nā wahi kūlanakauhale. ʻO kēia ka pae 1 a me ka pae 2.
ʻenehana hana o ka paipu SSAW (HSAW paipu)
ʻO SSAW Pipe, i ʻike ʻia ʻo HSAW PIPE, he laina kuʻipili spiral. Hoʻohana ʻo ia i ka ʻenehana hoʻoheheʻe like me ka longitudinal submerged arc welding. ʻO ka ʻokoʻa, ua wili ʻia nā paipu SSAW, a ʻo nā paipu LSAW i wili lōʻihi ʻia. ʻO ke kaʻina hana ʻo ka ʻōwili ʻana i ke kaula kila, no laila ke ʻano o ka ʻōwili ʻana i kahi kihi me ke kuhikuhi o ke kikowaena o ka pipeline, a ua hoʻokumu ʻia a welded, no laila he spiral ka weld.
Ka nui a me nā hiʻohiʻona o ka paipu SSAW (HSAW pipe)
ʻO ke anawaena o nā paipu SSAW mai ka 20 iniha a 100 iniha, a me 406 mm a 2540 mm. a pono e pale aku i ke koʻikoʻi mua i ka weld, i loaʻa i ka hana koʻikoʻi maikaʻi.
ʻO ka hemahema, ʻaʻole maikaʻi ka nui o ke kino, a ʻoi aku ka lōʻihi o ka weld ma mua o ka lōʻihi o ka paipu, kahi maʻalahi e hana i nā māwae, pores, slag inclusion, local welding, welding force under tension and other defects.
Ka hoohana ana o SSAWPIPA
No ka ʻōnaehana pipeline aila a me ke kinoea, akā ma ka code design petroleum, SSAW pipeline / HSAW pipeline hiki ke hoʻohana wale ʻia ma nā wahi Papa 3 a me ka Papa 4. ʻO ke kūkulu hale, ka lawe ʻana i ka wai a me ka mālama ʻana i ka wai, ka ʻoihana wela, ka hale hana, etc.
ʻOi aku ka maikaʻi o ka paipu LSAW ma mua o ka paipu SSAW.
E like me ka mea i ʻōlelo ʻia ma luna nei, ʻo nā kikoʻī o nā paipu SAW ʻelua e wehewehe e hoʻohana ʻia nā paipu SSAW ma nā māla liʻiliʻi. I kēia manawa, kū'ē ka United States, Iapana a me Kelemānia i nā paipu SSAW, aʻaʻohe manaʻo e hoʻohana i nā paipu SSAW i nā paipu kī. Hoʻohana kekahi mau paipu i ka pipeline SSAW. He liʻiliʻi nā pipeline o Rūsia ma SSAW, a ua hoʻokumu lākou i nā ʻōlelo hoʻokō koʻikoʻi. No Kina, ma muli o nā kumu mōʻaukala, hoʻohana mau ka hapa nui o nā pipelines ma Kina i nā pipeline SSAW.
Hoʻohālikelike ʻia me ka paipu seamless a me ka paipu ERW. Hoʻohana nui ʻia nā pipelines ERW a me SAW no ka lawe ʻana i ka aila a me ke kinoea. Hoʻohana nui ʻia nā paipu kila ʻole no ka ʻeli ʻana a me ka ʻimi ʻana i ka aila a me ke kinoea.
Inā ʻoe e noʻonoʻo neikūʻai ʻana i ka paipu SSAW A i ʻole LSAW PIPE, ʻike i nā kohoJINDALAIua loaʻa no ʻoe a noʻonoʻo e kelepona i kā mākou hui no ka ʻike hou aku. E hāʻawi mākou iā ʻoe i ka hopena maikaʻi loa no kāu papahana. PE ʻoluʻolu e hoʻokaʻaʻike mai iā mākou:
TEL/WECHAT: +86 18864971774 WHATSAPP:https://wa.me/8618864971774leka uila:jindalaisteel@gmail.comPūnaewele:www.jindalisteel.com.
Ka manawa hoʻouna: Apr-17-2023