Paipu Laina API 5L no nā Paipu ʻAila

Wehewehe Pōkole:

Ke hoʻolauna nei i kā mākou huahana hou loaPaipu Laina API 5L, kahi hopena maikaʻi loa no nā paipu hoʻoili aila a me ke kinoea. Ua hoʻolālā ʻia ka paipu e hoʻokō i nā kūlana honua, e hāʻawi ana i ka hana kiʻekiʻe a me ka hilinaʻi ʻoiai ma nā wahi koi loa. I hui pū ʻia me ke ʻano kiʻekiʻe o ka paipu wili wili, e ʻoi aku kā mākou huahana ma mua o kāu mau manaʻolana.

E leka uila mai iā mākou

Nā kikoʻī huahana

Nā Lepili Huahana

ʻO ka paipu laina API 5L ka hōʻailona o ka maikaʻi loa i ka ʻoihana. Hiki i ka paipu ke kū i nā kaomi kiʻekiʻe a me nā mahana koʻikoʻi, e hōʻoiaʻiʻo ana i ka halihali palekana a me ka pono o ka ʻaila a me ke kinoea kūlohelohe.

Papa 2 Nā Waiwai Kino a me nā Kemika Nui o nā Paipu Kila (GB/T3091-2008, GB/T9711-2011 a me API Spec 5L)
Kūlana Maʻamau	Papa kila	Nā ʻāpana kemika (%)						Waiwai Tensile						Hoʻāʻo hopena Charpy (V notch)
		c	Mn	p	s	Si	ʻĒ aʻe	Ka ikaika hāʻawi (Mpa)		Ikaika Tensile (Mpa)		（L0=5.65 √ S0）Ka wikiwiki o ke kīkoʻo ʻana o ka min （%）
		ka nui loa	ka nui loa	ka nui loa	ka nui loa	ka nui loa	ʻĒ aʻe	minuke	ka nui loa	minuke	ka nui loa	D ≤ 168.33mm	D ＞ 168.3mm
GB/T3091 -2008	Q215A	≤ 0.15	0.25 <1.20	0.045	0.050	0.35	Ke hoʻohui nei iā Nb\V\Ti e like me GB/T1591-94	215		335		15	> 31
	Q215B	≤ 0.15	0.25-0.55	0.045	0.045	0.035		215		335		15	> 31
	Q235A	≤ 0.22	0.30 <0.65	0.045	0.050	0.035		235		375		15	>26
	Q235B	≤ 0.20	0.30 ≤ 1.80	0.045	0.045	0.035		235		375		15	>26
	Q295A	0.16	0.80-1.50	0.045	0.045	0.55		295		390		13	>23
	Q295B	0.16	0.80-1.50	0.045	0.040	0.55		295		390		13	>23
	Q345A	0.20	1.00-1.60	0.045	0.045	0.55		345		510		13	>21
	Q345B	0.20	1.00-1.60	0.045	0.040	0.55		345		510		13	>21
GB/T9711-2011（PSL1）	L175	0.21	0.60	0.030	0.030		Koho e hoʻohui i kekahi o nā mea Nb\V\Ti a i ʻole kekahi hui pū ʻana o lākou	175		310		27		Hiki ke koho ʻia hoʻokahi a ʻelua paha o ka helu kuhikuhi paʻakikī o ka ikehu hopena a me ka ʻāpana shearing. No L555, e ʻike i ke kūlana.
	L210	0.22	0.90	0.030	0.030			210		335		25
	L245	0.26	1.20	0.030	0.030			245		415		21
	L290	0.26	1.30	0.030	0.030			290		415		21
	L320	0.26	1.40	0.030	0.030			320		435		20
	L360	0.26	1.40	0.030	0.030			360		460		19
	L390	0.26	1.40	0.030	0.030			390		390		18
	L415	0.26	1.40	0.030	0.030			415		520		17
	L450	0.26	1.45	0.030	0.030			450		535		17
	L485	0.26	1.65	0.030	0.030			485		570		16
API 5L （PSL 1）	A25	0.21	0.60	0.030	0.030		No ke kila papa B, Nb+V ≤ 0.03%; no ke kila ≥ papa B, koho e hoʻohui iā Nb a i ʻole V a i ʻole kā lākou hui pū ʻana, a me Nb+V+Ti ≤ 0.15%	172		310		（L0=50.8mm）e helu ʻia e like me kēia ʻano hana:e=1944·A0 .2/U0 .0 A:Kahi o ka laʻana ma mm2 U: Ka ikaika tensile i kuhikuhi ʻia ma Mpa		ʻAʻohe a i ʻole kekahi a i ʻole nā mea ʻelua o ka ikehu hopena a me ka ʻāpana shearing e koi ʻia ma ke ʻano he pae paʻakikī.
	A	0.22	0.90	0.030	0.030			207		331
	B	0.26	1.20	0.030	0.030			241		414
	X42	0.26	1.30	0.030	0.030			290		414
	X46	0.26	1.40	0.030	0.030			317		434
	X52	0.26	1.40	0.030	0.030			359		455
	X56	0.26	1.40	0.030	0.030			386		490
	X60	0.26	1.40	0.030	0.030			414		517
	X65	0.26	1.45	0.030	0.030			448		531
	X70	0.26	1.65	0.030	0.030			483		565

Wahi a ke kūlana API 5L, loaʻa kā mākou mau paipu wiliwili i nā ʻano hoʻohālike like ʻole, me API 5L X42, API 5L X52 a me API 5L X60. Hōʻike kēia mau hiʻohiʻona i ka ikaika haʻahaʻa o ka paipu, e hāʻawi ana iā ʻoe i kahi ʻike piha o kāna hana. Inā makemake ʻoe i ka paipu no kahi papahana liʻiliʻi a i ʻole kahi hana nui, hiki i kā mākou ʻano hoʻohālike like ʻole ke hoʻokō i kāu mau pono āpau.

Ua kaulana nā hiʻohiʻona API 5L X42 no ko lākou hiki ke hoʻopili maikaʻi loa a me ka ikaika kiʻekiʻe. He kūpono ia no nā papahana e pono ai ka lawe ʻana i ke kinoea kūlohelohe, ka ʻaila, a me nā wai ʻē aʻe. Hāʻawi kēia hiʻohiʻona i ke kūpaʻa kūʻokoʻa i ka pala a me nā waiwai mechanical kupaianaha e hāʻawi i ka hana lōʻihi, e hōʻoiaʻiʻo ana i ka pono o nā ʻōnaehana hoʻoili ʻaila a me ke kinoea.

No nā papahana e koi ana i ka hana kiʻekiʻe, ʻo ke kumu hoʻohālike API 5L X52 ke koho kūpono loa. Ua hoʻolālā ʻia ka pipeline e kū i nā kaomi kiʻekiʻe a me nā mahana ʻoi aku ka nui, e hōʻoiaʻiʻo ana i ka halihali ʻaila a me ke kinoea hilinaʻi a maikaʻi hoʻi. ʻO kona ikaika kiʻekiʻe e hiki ai iā ia ke lawelawe i nā kūlana paʻakikī, e hōʻoiaʻiʻo ana i ke kahe mālie a me ke kaʻawale ʻole.

Lawe ke kumu hoʻohālike API 5L X60 i ka hana i ka pae aʻe. Me kona ikaika hua kūikawā a me ka paʻakikī i hoʻonui ʻia, kūpono ka paipu no ka hoʻohana ʻana i nā wahi koi loa. Ua hoʻolālā ʻia e lawelawe i nā papahana nui e pono ai ka lawe ʻana i ka nui o ka ʻaila a me ke kinoea.

ʻO ke koho ʻana i kā mākou paipu laina API 5L ʻo ia hoʻi ke hoʻopukapuka kālā ʻana i kahi huahana e hōʻoiaʻiʻo ana i ka maikaʻi a me ka hana. ʻIke ʻia kā mākou kūpaʻa i ka maikaʻi ma nā ʻano āpau o kā mākou pipeline, mai ke kūkulu ʻana me ka ʻole o ka ʻaelike a hiki i ko mākou hiki ke hoʻokō a ʻoi aku ma mua o nā kūlana honua. Me kona ikaika kiʻekiʻe a me ke kūpaʻa, hōʻoia kēia huahana i ka halihali palekana a me ka maikaʻi o ka ʻaila a me ke kinoea, e hāʻawi ana iā ʻoe i ka maluhia o ka noʻonoʻo.

I ka pōkole, ua lilo ka paipu laina API 5L i koho hope loa no nā paipu hoʻoili aila a me ke kinoea me kāna mau hiʻohiʻona waiwai a me ke ʻano maikaʻi loa. Ma o ka wiliwili arc i hoʻopaʻa ʻia, hāʻawi ia i ka ikaika a me ke kūpaʻa ʻole. Inā makemake ʻoe i ka paipu no kahi papahana liʻiliʻi a nui paha, ʻo kā mākou paipu kila wiliwili i hana ʻia e nā kūlana API 5L e hōʻoiaʻiʻo ana i ka hana hilinaʻi. E hoʻopukapuka i kā mākou paipu laina API 5L a ʻike i ka ʻokoʻa o ka maikaʻi a me ka hana.

Ma mua: Paipu Laina SSAW X52 No ka Laina Kinoea

Aʻe: Paipu kila wili S355 JR no ka laina ʻauwai

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou