Astm A139 Paipu kila

ʻO ka wehewehe pōkole:

Inā makemake ʻoe i ka paipu no ke kūkulu ʻana, ka aila a me ke kinoea, a i ʻole nā mea hana ʻoihana ʻē aʻe, ua hana ʻia kā mākou paipu S235 J0 e hoʻokō i nā kūlana paipu kila ASTM A139 e hōʻoia i ka hilinaʻi a me ka hana ʻana i nā wahi koi loa.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Ke hoʻolauna nei i ka S235 J0 spiral steel pipe - he ʻano hoʻonā i hoʻolālā ʻia e hoʻokō i nā pono like ʻole o ka ʻoihana hou. Hana ʻia i loko o kahi hale hana kiʻekiʻe ma Cangzhou City, Hebei Province, ua alakaʻi kā mākou hui i ka hana kila mai ka makahiki 1993. Ua uhi ka hui i kahi ʻāpana o 350,000 square square a loaʻa iā ia ka waiwai o RMB 680 miliona. Haʻaheo mākou i ka loaʻa ʻana o kahi limahana limahana o 680 mau loea akamai i hoʻolaʻa ʻia no ka hoʻolako ʻana i nā huahana kiʻekiʻe.

ʻO kekahi o nā hiʻohiʻona koʻikoʻi o ka paipu kila spiral S235 J0 ʻo ia ka maʻalahi o ke anawaena a me nā kikoʻī mānoanoa o ka paia. ʻO kēia adaptability hiki iā mākou ke hoʻokō i nā ʻano koi o ka hana ʻana, ʻoi aku hoʻi i ka hana ʻana i nā paipu mānoanoa kiʻekiʻe. Inā makemake ʻoe i ka paipu no ke kūkulu ʻana, ka aila a me ke kinoea, a i ʻole nā mea hana ʻoihana ʻē aʻe, ua hana ʻia kā mākou paipu S235 J0 e hoʻokō i ka ikaika.ASTM A139nā kūlana paipu kila e hōʻoiaʻiʻo i ka hilinaʻi a me ka hana ʻana ma nā wahi koi loa.

ʻO kā mākou kūpaʻa i ka maikaʻi a me ka hana hou, ʻo kēlā me kēia ʻāpana o S235 J0 spiral steel pipe e hoʻāʻo ikaika a me nā kaʻina hoʻokele maikaʻi, e hōʻoiaʻiʻo ana i ka huahana āu e loaʻa ai ʻaʻole wale nō e hoʻokō akā ʻoi aku ma mua o nā kūlana ʻoihana. Me ko mākou ʻike nui a me ka ʻike, ua kūpaʻa mākou i ka hāʻawi ʻana i kā mākou mea kūʻai aku i nā hopena maikaʻi loa i hoʻohālikelike ʻia e hoʻokō i kā lākou mau pono kikoʻī.

Huahana Huahana

kila kila	ikaika hua liʻiliʻi Mpa		Ka ikaika tensile		ʻO ka elongation liʻiliʻi %	ikehu hopena liʻiliʻi J
kila kila	Mānoanoa i kuhikuhi ʻia mm		Mānoanoa i kuhikuhi ʻia mm		Mānoanoa i kuhikuhi ʻia mm	ma ka wela hoao o
	＜16	＞16≤40	<3	≥3≤40	≤40	-20 ℃	0 ℃	20 ℃
S235JRH	235	225	360-510	360-510	24	-	-	27
S275J0H	275	265	430-580	410-560	20	-	27	-
S275J2H	275	265	430-580	410-560	20	27	-	-
S355J0H	365	345	510-680	470-630	20	-	27	-
S355J2H						27	-	-
S355K2H						40	-	-

Hoʻohui Kimia

Papa kila		ʻAno de-oxidation a	% ma ka nuipa, ka nui
inoa kila	Helu kila	C	C	Si	Mn	P	S	Nb
S235JRH	1.0039	FF	0,17	—	1,40	0,040	0,040	0.009
S275J0H	1.0149	FF	0,20	—	1,50	0,035	0,035	0,009
S275J2H	1.0138	FF	0,20	—	1,50	0,030	0,030	—
S355J0H	1.0547	FF	0,22	0,55	1,60	0,035	0,035	0,009
S355J2H	1.0576	FF	0,22	0,55	1,60	0,030	0,030	—
S355K2H	1.0512	FF	0,22	0,55	1,60	0,030	0,030	—
a. Ua koho ʻia ke ʻano deoxidation penei: FF: Ke kila make piha i loaʻa nā mea hoʻopaʻa naikokene i nā huina lawa e hiki ai ke hoʻopaʻa i ka nitrogen i loaʻa (e laʻa. ʻAʻole pili ka waiwai kiʻekiʻe no ka nitrogen inā hōʻike ka haku mele ʻana i ka liʻiliʻi o ka huina Al maʻiʻo o 0,020 % me ka palena liʻiliʻi Al/N o 2:1, a i ʻole inā lawa nā mea hoʻopaʻa paʻa N ʻē aʻe. E hoʻopaʻa ʻia nā mea paʻa N i ka Palapala Nānā.

Pōmaikaʻi Huahana

1. ʻO kekahi o nā pono nui o ka paipu kila ASTM A139 ʻo ia ka maʻalahi o ke anawaena a me nā kikoʻī mānoanoa o ka paia. ʻO kēia adaptability hiki i nā mea hana ke hana i nā paipu i nā ʻano nui e hoʻokō i nā koi o ka papahana.

2. ʻO nā mana hana o kahi hui e like me kā mākou, aia ma Cangzhou, Hebei Province, hoʻonui i nā pono o ASTM A139.

3. Hoʻokumu ʻia i ka makahiki 1993, uhi kā mākou hale hana i kahi ʻāpana o 350,000 square square, loaʻa nā waiwai āpau o RMB 680 miliona, a hoʻohana i nā limahana akamai 680. Hāʻawi kēia ʻenehana nui iā mākou e hoʻokō i kahi ākea o nā mea kūʻai aku me ka mālama ʻana i nā kūlana hana kiʻekiʻe.

hemahema huahana

1. ʻAʻole hiki i ka maʻamau ASTM A139 ke uhi i nā koi kikoʻī āpau no kekahi mau noi, e hopena i ka hana palena ʻole ma lalo o nā kūlana koʻikoʻi.

2. ʻOi aku ka paʻakikī a me ke kumukūʻai o ke kaʻina hana ma mua o nā kūlana ʻē aʻe, e pili ana i ke kumu kūʻai a me ka loaʻa.

X60 SSAW Line Paipu

Ka hopena

ʻO S235 J0 Spiral Steel Pipe he mea maikaʻi loa ia i nā mea hana ma muli o kona hiki ke hoʻololi. ʻO ka hiki ke hoʻopilikino i nā anawaena a me nā mānoanoa o ka paia e hiki ai ke hana i ka paipu paʻa paʻa paʻa kiʻekiʻe e kū pono ana i nā koi o ka papahana. ʻAʻole hiki i kēia maʻalahi ke hoʻonui i ka pono hana, akā e hōʻoiaʻiʻo nō hoʻi e hiki i ka huahana hope ke kūpaʻa i nā ʻano like ʻole o ke kaiapuni a me nā koʻikoʻi, e kūpono ana i nā ʻano like ʻole.

Aia kā mākou hale hana ma Cangzhou, Hebei Province, a he mea hoʻokani pila i ka ʻoihana kila mai kona hoʻokumu ʻana i ka makahiki 1993. ʻO kā mākou hale hana e uhi ana i kahi ʻāpana o 350,000 square meters, loaʻa nā waiwai āpau o RMB 680 miliona, a hoʻohana i nā limahana akamai 680. ʻO kēia ʻenehana ikaika e hiki ai iā mākou ke hana i nā paipu kila kiʻekiʻe e kū ana i nā kūlana ASTM A139, e hōʻoia ana e hoʻokō kā mākou huahana i nā koi koʻikoʻi o kā mākou mea kūʻai.

ʻO ka ASTM A139paipu kilaHe hopena koʻikoʻi ka maʻamau i ka hana ʻana o S235 J0 spiral steel pipe, e hoʻomaikaʻi ana i ka hana adaptability a me ka maikaʻi o ka huahana. Ke hoʻomau nei mākou i ka hana hou a hoʻonui i kā mākou hiki, ke hoʻomau nei mākou i ka hāʻawi ʻana i nā ʻōnaehana kila kiʻekiʻe e kū ana i nā pono loli o ka ʻoihana.

FAQ

Q1: He aha ka ASTM A139?

ʻO ka ASTM A139 kahi kikoʻī maʻamau e wehewehe ana i nā koi no ka paipu kila-welded-welded. Hoʻohana maʻamau kēia mau paipu i nā noi haʻahaʻa haʻahaʻa a ʻike ʻia no ko lākou ikaika a paʻa. Hōʻoia ka maʻamau i ka hui ʻana o nā paipu i nā ʻano mīkini kikoʻī a me ka hoʻohui ʻana i nā kemika, e kūpono iā lākou no nā ʻano hana ʻenehana.

Q2: He aha nā mea maikaʻi o S235 J0 spiral steel pipe?

ʻO kekahi o nā pōmaikaʻi nui o S235 J0 spiral steel pipe ka maʻalahi o ke anawaena a me nā kikoʻī mānoanoa o ka paia. Hiki i kēia mea hoʻololi ke hana i nā mea hana kiʻekiʻe, ka paipu pā mānoanoa e hiki ke kū i nā pilikia nui a me nā koʻikoʻi. ʻO ka hiki ke hana i kēia mau kikoʻī e hoʻolilo i ka paipu S235 J0 i koho maikaʻi loa no nā papahana e koi ana i ka nui a me ka ikaika.

Mua: Nā Pōmaikaʻi o ke Kiʻekiʻe Helical Seam

Aʻe: ʻO nā paipu kila kiʻekiʻe no ke kūʻai aku

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