I. He aha ka meaAPI5L
1. API5L-B pipeline kila, e like me L245 momoku Wuyang hao a me ke kila, L245 no ka haʻahaʻa alloy moʻo, ke kumu kūʻai mea kiʻekiʻe, ke kumu kūʻai o nā mea likeʻole like ole, nui hoʻohana no ka aila pipelines, maoli pipelines, etc., he haʻahaʻa puʻe wai coil paipu, kona hana a me ka 20 # seamless paipu kokoke.
2. ʻO ka meaX52 papa paipu kila paipulaina laina, ʻo ia ke ʻano o ke kila me nā koi kūikawā i hoʻohana ʻia no ka lawe ʻana i ka ʻaila a me nā pipeline kinoea kūlohelohe. E like me ka mānoanoa a me ka hoʻokumu ʻana, hiki ke hana ʻia e ka wili hoʻomau wela, ka wili wili umu a i ʻole ka wili papa mānoanoa waena a hoʻokumu ʻia i loko o ka paipu kila nui ma o ka wiliwili a i ʻole UOE wili pololei.
3. Seamless a welded paipu kila, ka maʻamauAPI 5L(paipu paipu) PSL2ʻO ia kekahi o nā māka, ʻo ka PSL1 ʻē aʻe i ka hoʻohālikelike ʻana, ʻoi aku ka kiʻekiʻe o nā koi PSL2 ma mua o PSL1API 5L ʻo ka pipeline pipe specification i haku ʻia e ka American Petroleum Institute, ʻo B kekahi o nā pae kila pipeline.
II. API5L maʻamau
1.API5L maʻamau, ka helu o nā hui o ke kila PIPE a me ka PIPE WLD 10 "SCH STD API5L ASTM A106 GRB seamless steel paipu ma ka pauku like ole e oi aku mamua o 50% o ka helu o na paipu. Ma mua o ka hookomo ana, ka paipu hale e kahili a hoʻomaʻemaʻe i nā puka o ka drill a kiʻekiʻe kaomi ea e wehe i ka scum. ma mua o 127cm) e hoʻokō i nā koi a pale i ka hoʻopili ʻana i ka lua.
2. Cr:≤025 Nickel Ni:≤030 Copper Cu:≤025 Mechanical waiwai: Tensile ikaika o sigma b (MPa) : 560 (57) a oi aku ka ikaika hua sigma s (MPa) : 335 (34) a oi kiekie ae elongation delta (%)s wahi o ka ikehu hoemi 18 bit (%) wahi acuity o ka ikehu 18 bit. (J): 55 a ʻoi aku ka nui o nā waiwai paʻakikī o ka alpha kv (J/cm2).
3.API 5L maʻamau uhi i ka hana koi o ka pipeline kila, oi loa aku no ka tensile ikaika, hua ikaika, lumi wela hopena toughness, elongation ma break, etc. E like me ke ano o ka pipeline kila, API 5L ua maheleia i ka maʻamau kila paipu a me ka kūikawā paipu kila, i waena o ka laulā kila paipu ua maheleia i ka maʻamau kila paipu a me ka ikaika kiʻekiʻe kila paipu, API 5L hana maʻamau pono o ka paipu.
III, he aha ka mea API5Lgrb
1. API 5LGRB mea maʻemaʻe olepaipu kila welded, ʻO ka maʻamau ka API 5L (pipe paipu petroleum), ʻo PSL2 kekahi o nā pae, ʻo ka pae ʻē aʻe ʻo PSL1 i ka hoʻohālikelike ʻana, ʻoi aku ka kiʻekiʻe o nā koi PSL2 ma mua o PSL1API 5L ʻo ka pipeline pipe specification i hoʻomohala ʻia e ka American Petroleum Institute, ʻo B kahi ʻano pipeline steel grade.
2.ASME SA517, ASTM A517 moku kaomi Hoʻopiʻi a hoʻonāukiʻia ka ikaika kiʻekiʻe o ke kila kila ASME SA517/SA517M maʻamau me: SA517GrA, SA517GrB, SA517GrH, SA517GrS, SA517GrP, SA517GrF, SA517GrE, SA517GrE; ʻO ka maʻamau ASTM A517/A517M nā: A517GrA,.
3. HoolakoAPI 5L PSL2maʻamaupaipu kila wiliwiliGrB-X70 Outer diameter 219-3650 mm Hello, ke hana nei mākou i ka paipu spiral no 24 mau makahiki, manaʻolana mākou e loaʻa ka manawa e hui pū me ʻoe.
Ka manawa hoʻouna: Apr-14-2023