Spiral welded mapaipi a Underground Natural Gas Line

Mapaipi opindika ozungulira Pansi Pansi Pansi Pansi Pansi Gasi Wachilengedwe Wowonetsedwa Chithunzi

Kufotokozera Kwachidule:

Kuyambitsa mankhwala athu aposachedwa - spiral welded pipe, yomwe ndi gawo lofunika kwambiri panjira yotumizira mapaipi achilengedwe apansi panthaka.

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Spiral welded mapaipindizofunikira m'makampani, makamaka pomanga mapaipi otumizira mafuta ndi gasi.Mafotokozedwe awo amasonyezedwa mu mainchesi akunja ndi makulidwe a khoma, kusonyeza kusinthasintha kwawo komanso kusinthasintha kwa zofunikira zosiyanasiyana zamapaipi.

Standard	Chitsulo kalasi	Chemical zikuchokera									Makoma katundu							Mayeso a Charpy Impact ndi Mayeso a Drop Weight Tear
		C	Si	Mn	P	S	V	Nb	Ti		CEV4) (%)	Rt0.5 Mpa Zokolola mphamvu		Rm Mpa Tensile Strength		Rt0.5/ Rm	(L0=5.65 √ S0)Elongation A%
		max	max	max	max	max	max	max	max	Zina	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	Kuyesa kwa Charpy impact: Mphamvu yotengera mphamvu ya thupi la chitoliro ndi msoko wowotcherera idzayesedwa monga momwe zimafunira mulingo woyambirira.Kuti mudziwe zambiri, onani muyeso woyambirira.Mayeso ogwetsa misozi: Malo ometa mwasankha
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	Kukambilana	555	705	625	825	0.95	18
	Zindikirani:
	1）0.015 ≤ Altot ＜ 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10;
	2）V+Nb+Ti ≤ 0.015%
	3) Pamagulu onse achitsulo, Mo akhoza ≤ 0.35%, pansi pa mgwirizano.
	4）CEV=C+ Mn/6 + (Cr+Mo+V)/5 + (Cu+Ni)/5

Njira yopangira ma spiral welded chitoliro imaphatikizapo kugwiritsa ntchito luso laukadaulo wazowotcherera chitoliro, kupanga mapaipi owotcherera amodzi kapena awiri.Njira zowotcherera izi zimatsimikizira kukhazikika komanso kudalirika kwa payipi, yomwe imatha kupirira zovuta zamzere wa gasi wapansi panthakakufala.

Pamalo athu opangira, timatsimikizira kuti mapaipi athu opangidwa ndi spiral welded amayesedwa molimba mtima kuti atsimikizire kuti ali ndi magwiridwe antchito apamwamba.Ndikofunikira kuti chitoliro chowotcherera chikwaniritse malamulo oyesera ma hydraulic, kulimba kwamphamvu komanso kuzizira kopinda.

https://www.leadingsteels.com/helical-seam-carbon-steel-pipes-astm-a139-grade-abc-product/

Mipope yathu yozungulira yozungulira idapangidwa kuti ipitirire miyezo yamakampani ndikukwaniritsa zofunika kwambiri pamakina otumizira gasi achilengedwe apansi panthaka.Amapangidwa kuti athe kupirira mikhalidwe yosiyanasiyana ya chilengedwe, kuonetsetsa kukhazikika kwa nthawi yayitali komanso chitetezo pakugwiritsa ntchito kulikonse.

Kugwiritsa ntchito ma spiral welded mapaipi mumayendedwe oyendera gasi achilengedwe apansi panthaka kumapereka njira yabwino komanso yabwino yoyendetsera gasi.Kukhazikika kwachilengedwe kwa zomangamanga zokhala ndi ma spiral-welded zimatsimikizira kuperekedwa kwa gasi ndikuchepetsa chiwopsezo cha kutayikira kapena dzimbiri pakapita nthawi, kumapereka mtendere wamalingaliro kwa ogwiritsa ntchito ndi ogwiritsa ntchito.

Ndife odzipereka kupatsa makasitomala athu zinthu zabwino kwambiri, ndipo mapaipi athu opangidwa ndi spiral welded ndi umboni wakudzipereka kwathu pakupambana kwamakampani.Timayika patsogolo kulimba, magwiridwe antchito ndi chitetezo chazinthu zathu, kuwonetsetsa kuti zikukwaniritsa ndikupitilira zomwe zimafunikira pamakina otumizira gasi achilengedwe apansi panthaka.

Mwachidule, mapaipi athu opangidwa ndi spiral welded ndi gawo lofunikira kwambiri pakumanga ndi kukonza njira zoyendetsera gasi wachilengedwe.Ndi mapangidwe ake apamwamba, kutsata miyezo yamakampani, komanso kudzipereka kosasunthika ku khalidwe, chitoliro chathu chopangidwa ndi spiral welded ndi choyenera pulojekiti iliyonse yotumizira gasi.Gwirizanani nafe kuti tikupatseni chitoliro chapamwamba kwambiri cha spiral welded pazosowa zanu zotumizira mapaipi achilengedwe apansi panthaka.

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