Straight seam pālua ʻaoʻao submerged arc welded paipupaipu JCOE. Hoʻokaʻawale ʻia ka paipu kila humu pololei i ʻelua mau ʻano ma muli o ke kaʻina hana: kiʻekiʻe alapine pololei humuhumu kila paipu a submerged arc welded pololei seam kila paipu JCOE paipu. Hoʻokaʻawale ʻia nā paipu kila i hoʻopaʻa ʻia i loko o ka wai e like me UOE, RBE, JCOE,LSAW paipu kila, a pēlā aku ma muli o kā lākou hana hana. ʻO ke kaʻina hana paipu JCOE he maʻalahi, me ka hana kiʻekiʻe o ka hana, nā kumukūʻai haʻahaʻa, a me ka hoʻomohala wikiwiki.
ʻO ka paipu JCOE kekahi o nā ʻano hana hoʻoheheʻe ʻana i ka paipu kila, a me kekahi o nā mea hana. Ma Kina, hoʻohana nui ʻia ʻo GB / T3091-2008 a me GB / T9711.1-2008, ʻoiai ʻo API-5L ka pae honua. Hana mua ʻia ka paipu JCOE me ka hoʻohana ʻana i ka wiliwili arc submerged ʻaoʻao ʻelua. No ka hoʻokō ʻana i nā koi o nā kūlana kūpono, hele nā huahana i nā kaʻina he nui e like me ke kuʻi ʻana, ka hoʻohui ʻana, ka hoʻopili ʻana i loko, ka hoʻoheheʻe ʻana i waho, ka hoʻopololei, a me nā ʻaoʻao pālahalaha.
ʻO nā papahana paipu nui, nā papahana hoʻoili wai a me ke kinoea, ke kūkulu ʻana i ka ʻoihana pipeline kūlanakauhale, nā hale kūkulu kila, ka hoʻopili ʻana i ke alahaka, ke kūkulu ʻana i ke kūlanakauhale, a me ke kūkulu ʻana i ke kūlanakauhale e hoʻohana i ka paipu JCOE.
Kumu kaumaha: [(ka mānoanoa o ka paia o waho)* mānoanoa o ka paia]*0.02466=kg/m (kaumaha no ka mika).
Q235A, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X70, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11N mea maʻamau.
ʻAʻole ʻae ʻia nā pelu, nā māwae, ka delamination, ka wili ʻana, ka haki ʻana, ka puhi ʻana, a i ʻole nā mea kīnā ʻē aʻe i ʻoi aku ka hohonu ma mua o ka haʻahaʻa haʻahaʻa o ka mānoanoa o ka pā i ʻae ʻia ma nā ʻili o loko a me waho o nā paipu kila humuhumu pololei ʻo JCOE. ʻAe ʻia nā hemahema kūloko ʻē aʻe me ka hohonu ʻaʻole ma mua o ka haʻahaʻa haʻahaʻa o ka mānoanoa pā.
hale wili paipu yuantaihe 1 JCOE paipu laina hana.
ʻO Yuantai tube millhiki ke hana i nā paipu kila LSAW, OD: 355.6-1420mm, mānoanoa: 21.3-50mm, lōʻihi: 1-24M.yuantai hollow section millhiki no hoi ke hana i ka huinahalike huinahalike OD:10*10-1000*1000mm rectangular hollow pauku OD:10*15-800*1100mm, mānoanoa:0.5-60mm, lōʻihi:0.5-24M.This makahiki, yuantai derun hui loaa ka DNV palapala. ,paipu kila yuantai no ka hana mokuE hoʻolako ʻia ma kahi ʻano nui,nā paipu kila yuantai no ka hana mokuua hoololiia mai na paipu kila JCOE
Ka manawa hoʻouna: Dec-14-2022
