Paipu ʻia ʻo Spiral Welded Carbon Steels No ka Paipu Laina Wai

ʻO ka paipu ʻāwili kalapona i hoʻopaʻa ʻia no ke kiʻi i hōʻike ʻia

ʻO ka wehewehe pōkole:

Ma ka ʻāina ākea ākea, hilinaʻi nui ka hana ʻana o nā ʻōnaehana wai a me nā kaʻina hana ʻoihana i ka lōʻihi a me ka pono o nā paipu.Ma waena o nā ʻano paipu like ʻole i hoʻohana ʻia, pono ka nānā ʻana i nā paipu kila carbon welded spiral no ko lākou ikaika a me ka versatility.Ma lalo iho nei ka wehewehe ʻana i ke koʻikoʻi a me nā mea maikaʻi o ka paipu kila wiliwili ʻia i lokopaipu laina wai a me ka wili paipu metala.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

1. E hoʻomaopopo i ka paipu kila carbon welded spiral:

Paipu kila wiliwili wiliwili ʻiaua hana ʻia a wili ʻia mai nā wili kila.ʻO ke kaʻina hana kūʻokoʻa e ʻoi aku ka ikaika a me ka lōʻihi o kēia mau paipu, hiki ke kū i nā kaomi kiʻekiʻe o loko a me waho.ʻO ka hiki ke pale aku i ka corrosion a me ka deformation i kūpono no ka nui o nā noi, me nā paipu wai a me nā paipu metala.

Kūlana	Papa kila	haku mele									Nā waiwai tensile							ʻO ka hoʻāʻo ʻana o Charpy Impact a me Drop Weight Tear Test
		C	Si	Mn	P	S	V	Nb	Ti		CEV4)（%)	Rt0.5 Mpa Hua ikaika		Rm Mpa Ikaika Tensile		Rt0.5/ Rm	（L0=5.65 √ S0 ）Hooloihi A%
		max	max	max	max	max	max	max	max	'ē aʻe	max	min	max	min	max	max	min
	L245MB	0.22	0.45	1.2	0.025	0.15	0.05	0.05	0.04	1)	0.4	245	450	415	760	0.93	22	ʻO ka hoʻāʻo ʻana i ka hopena Charpy: E hoʻāʻo ʻia ka hopena o ka ikehu o ke kino paipu a me ka weld seam e like me ka mea i koi ʻia ma ke kūlana kumu.No nā kikoʻī, e ʻike i ke kūlana kumu.Hoʻāʻo waimaka kaumaha kaumaha: Wahi ʻāhi koho
GB/T9711-2011（PSL2）	L290MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.4	290	495	415			21
	L320MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	L360MB	0.22	0.45	1.4	0.025	0.015				1)	0.41	360	530	460			20
	L390MB	0.22	0.45	1.4	0.025	0.15				1)	0.41	390	545	490			20
	L415MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.42	415	565	520			18
	L450MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.43	450	600	535			18
	L485MB	0.12	0.45	1.7	0.025	0.015				1)2)3	0.43	485	635	570			18
	L555MB	0.12	0.45	1.85	0.025	0.015				1)2)3	Kūkākūkā	555	705	625	825	0.95	18
	Nānā:
	1）0.015 ≤ Altot ＜ 0.060；N ≤ 0.012；AI—N ≥ 2—1；Cu ≤ 0.25；Ni ≤ 0.30；Cr ≤ 0.30；Cr ≤ 0.30；
	2）V+Nb+Ti ≤ 0.015%
	3）No nā māka kila a pau, hiki iā Mo ≤ 0.35%, ma lalo o kahi ʻaelike.
	ʻO Mn Cr+Mo+V Cu+Ni 4）CEV=C+ 6 + 5 + 5

2. Paipu laina wai:

Ma nā ʻōnaehana hoʻohele wai, he mea koʻikoʻi ka lawe ʻana i ka wai maʻemaʻe me ka palekana.Ua hōʻike ʻia ʻo Spiral welded carbon steel pipe he koho hilinaʻi no nā paipu wai ma muli o kāna mau waiwai pale.ʻO ka ʻili maʻemaʻe o kēia mau paipu e hōʻemi i ka friction, e hōʻoia i ka kahe mau o ka wai a e hōʻemi i ka haunaele.Hoʻohui ʻia, ʻo ka ikaika maoli a me ka lōʻihi e hōʻoiaʻiʻo ai i ka pale ʻana i nā leaks, nā haʻihaʻi, a me nā hemahema o ke kūkulu ʻana, e hōʻoiaʻiʻo ana i ka hoʻomau ʻana o ka wai kūpono.

3. wiliwili metala paipu:

Ke hilinaʻi nui nei ka ʻoihana hoʻoheheʻe ʻana i ka paipu kila carbon welded spiral no nā noi like ʻole.ʻO ka ikaika a me ka maʻalahi o kēia mau paipu i kūpono ia no ka wili paipu metala.Inā paha e kūkulu ana i nā pahu pahu nui, nā paipu e lawe ai i ka aila a me ke kinoea, a i ʻole nā mea i kūkulu ʻia i loko o nā ʻoihana ʻenehana, he mea koʻikoʻi nā paipu kalapona welded spiral.ʻO ke kūlike o nā hui welded e hōʻoia i ka hilinaʻi a me ka palekana o ka hale, e hōʻemi ana i ka pono no ka mālama pinepine a hoʻoponopono paha.

4. Nā pono a me nā pono:

4.1 Hoʻoponopono kumu kūʻai: Hāʻawi ka Spiral welded carbon steel pipe i kahi hopena kūpono no ka paipu wai a me ka paipu metala.ʻO kā lākou kūpaʻa a me ka pale ʻana i ka corrosion e hōʻoia i ka lōʻihi o ka lawelawe ʻana, no laila e hōʻemi ana i nā kumukūʻai pani a mālama.

4.2 Maʻalahi e hoʻouka: ʻO ka ʻenehana wiliwili spiral i hoʻohana ʻia i ke kaʻina hana hiki ke hana i nā paipu lōʻihi a hoʻomau, e hōʻemi ana i ka pono o nā hui pinepine.ʻO kēia hoʻolālā streamlined e maʻalahi i ke kaʻina hana, mālama i ka manawa a me ka hoʻoikaika.

4.3 Versatility: Loaʻa nā paipu kila carbon welded spiral i nā ʻano anawaena a me nā mānoanoa, e ʻae iā lākou e hoʻololi ʻia i nā noi like ʻole.Hiki iā lākou ke hoʻonohonoho ponoʻia e hoʻokō i nā koi o ka papahana kūikawā, e hoʻololi i nāʻano wai likeʻole, nā kaomi a me nā mahana.

4.4 Palekana kaiapuni: ʻO ke kila kalapona kahi mea hiki ke hoʻohana hou ʻia e kōkua i ka hoʻomau ʻana o ke kaiapuni.Hiki ke hana hou ʻia a hoʻohana hou ʻia nā paipu kalapona i hoʻopaʻa ʻia, e hōʻemi ana i ka ʻōpala a me ka pale ʻana i nā kumuwaiwai kūlohelohe.

I ka hopena:

ʻO nā mea hiki a me nā pono o nā paipu kila kalapona i hoʻopaʻa ʻia i ka paipu wai awili paipu metalahiki ole ke hoowahawaha.ʻO ka hoʻololi maikaʻi a me ka hilinaʻi o ka wai a me nā wai ʻoihana e hilinaʻi nui i ko lākou paʻa, pale ʻana i ka corrosion a me ka maʻalahi o ke kau ʻana.Ke piʻi mau nei ka pono o nā ʻenehana ikaika a me nā kumu kūʻai, e noho mau nā paipu kila carbon welded spiral i mea koʻikoʻi i ka hōʻoia ʻana i ka holo mālie o nā ʻōnaehana wai a me nā kaʻina hana ʻoihana a puni ka honua.

Mua: ʻO ke koʻikoʻi o Spiral Submerged Arc Pipe ma API 5L Line Pipe Carbon Pipe Weld

Aʻe: A252 Grade 1 Steel Paipu Ma Helical Seam Pipeline Gas System

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