Nūhou
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Deoxidation hao koi o seamless kila paipu
Deoxidation hao koi o ka seamless kila paipu: Nui: I ka hihia o ka hoʻomau ka hoʻouka ʻana, ʻo ka nui o ka hao i hoʻemi pololei ʻia he mea nui loa.ʻO nā mea liʻiliʻi liʻiliʻi (1 ~ 2mm) hiki ke hoʻokahe koke ʻia i ka wā e hoʻopili ai i ka slag, hiki ke hoʻoheheʻe ʻia.Nui loa ka nui (> 30mm) ma...Heluhelu hou aku -
ʻO ka helu hoʻoluʻu o X80 pipeline steel welding wela wahi i hoʻopilikia ʻia
No ka pipeline kinoea kūlohelohe lōʻihi, me ka hoʻohana ʻana i ke kila pipeline kiʻekiʻe ke ala nui e mālama ai i nā kumukūʻai.Ua hōʻike ʻia ka hana ʻoihana pipeline o Kanada: i hoʻohālikelike ʻia me ka X60, hiki ke hoʻemi ʻia ka mānoanoa o ka paia pipeline X70 i ka 14%; Hoʻohālikelike ʻia me X70, ka hoʻohana ʻana i nā mānoanoa pā paipu X80 ...Heluhelu hou aku -
Paipu kila ʻōwili anu
Hoʻopuka ʻia ka paipu kila i ʻōwili ʻia ma ke kaʻina hana anu.ʻO ka ʻōwili anu ma ka lumi wela no kahi ʻōwili hou aʻe i kahi mānoanoa pahuhopu o ka pā lahilahi.A me ka hoʻohālikelike ʻana o ke kila wela, ʻoi aku ka pololei o ka mānoanoa o ka pā kila, a maʻalahi ka ʻili, nani, akā pū kekahi ...Heluhelu hou aku -
ʻO ke kaʻina hana hoʻoheheʻe kila maʻemaʻe
ʻO ke kaʻina hana o nā paipu kila liʻiliʻi i huki ʻia i ke anuanu: ʻōpuni pōʻai → hoʻomehana → perforation → Heading → annealing → pickling → ʻaila ʻia (keleawe) → multi-pass anu i huki ʻia (cold rolled) → blank tube → heat treatment → straightening → hoʻāʻo hydrostatic (hoʻāʻo) → kaha → waiho ʻia.He paipu kila huki anu me ...Heluhelu hou aku -
ʻO nā hiʻohiʻona o ka pahu seamless a me nā paipu
Nā hiʻohiʻona o ka seamless casing a me ka paipu Seamless aila casing, aila a me ka ʻimi kinoea i loko o ka nui nui o ka paipu, e hilinaʻi ma ka kane a me ka wahine buckle buckle i screwed i loko a me waho, e ka moʻo hohonu underground kila paipu hana.ʻO ka pahu wai puna wai ke ola o kāna qualit...Heluhelu hou aku -
ʻO ka ʻokoʻa ma waena o nā paipu erw a me dsaw
Kaʻina hana High-frequency straight seam welded pipe (ERW) hana maʻalahi, hoʻokahi hana kikoʻī, me ka hoʻohana ʻana i ke kuʻi ʻana a me ke kaʻina hana kuʻi pinepine.Ua hoʻohana ʻia ka ʻenehana hana hoʻoheheʻe ʻia ʻo JCOE arc welded pololei seam steel pipe(dsaw).Heluhelu hou aku