Spiral Seam Welded Pipe GBT9711 2011PSL2

Kufotokozera Kwachidule:

M'munda wachitoliro cha mafuta ndi gasis, kugwiritsa ntchito mipope yowotcherera yozungulira kukuchulukirachulukira.Zomwe zimadziwikanso kuti chitoliro cha gasi, chitoliro cha ma saw, ndi chitoliro chamafuta ndi gasi, mapaipi osunthikawa amapangidwa pogwiritsa ntchito njira zowotcherera zapadera zomwe zimapereka zabwino zambiri pakunyamula mafuta, gasi, ndi madzi ena.Mu blog iyi, tiwona kusinthasintha kwa mipope yowotcherera yozungulira komanso chifukwa chake ndi chisankho choyamba pamapulojekiti ambiri opangira mapaipi.

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Ndife okondwa kukudziwitsani zaposachedwa kwambiri,ozungulira msoko welded chitoliro.Chitsulo chopangidwa mwaluso chamitundumitunduchi chimapangidwa ndi kugudubuza zitsulo zokhala ndi mpweya wochepa wa carbon kapena zingwe zachitsulo zokhala ndi aloyi m'malo opanda kanthu pamizere yozungulira, kenako kuwotcherera ma chubu.Kupanga kwapadera kumeneku kumatithandiza kupanga mapaipi akuluakulu achitsulo m'mimba mwake kuchokera ku timizere topapatiza.

Ku Cangzhou Spiral Steel Pipes Group Co., Ltd., timanyadira kwambiri malo athu apamwamba kwambiri komanso ukadaulo wapamwamba kwambiri.Kuphimba malo okwana 350,000 masikweya mita komanso chuma chonse cha yuan 680 miliyoni, kwakhala mtsogoleri pamakampani.Ndi gulu lodzipereka la antchito 680, kupyolera mu khama losatha, kampaniyo ili ndi zotulutsa pachaka za matani 400,000 a mapaipi ozungulira zitsulo ndi mtengo wa yuan biliyoni 1.8.

Standard	Chitsulo kalasi	(%) Mapangidwe a Chemical									Makoma katundu							Charpy ImpactYesani ndi KusiyaMayeso a Misozi Yolemera
		C	Si	Mn	P	S	V	Nb	Ti	Zina	CEV4)(%)	Rt0.5 MpaZokolola mphamvu		Rm Mpa Kulimba kwamakokedwe		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
GB/T9711 -2011 (PSL2)	L245MB	0.22	0.45	1.20	0.025	0.15	0.05	0.05	0.04	1)	0.40	245	450	415	760	0.93	22	Kuyesa kwa Charpy impact: Impactkuyamwamphamvu ya chitoliro thupi ndi weld msoko adzakhala kuyesedwa ngati zofunika mu muyezo woyambirira.Kuti mudziwe zambiri, onani muyeso woyambirira. Mayeso ogwetsa misozi: Mwasankha kumeta ubweya
	L290MB	0.22	0.45	1.30	0.025	0.015	0.05	0.05	0.04	1)	0.40	290	495	415			21
	L320MB	0.22	0.45	1.30	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	L360MB	0.22	0.45	1.40	0.025	0.015				1)	0.41	360	530	460			20
	L390MB	0.22	0.45	1.40	0.025	0.15				1)	0.41	390	545	490			20
	L415MB	0.12	0.45	1.60	0.025	0.015				1) 2) 3	0.42	415	565	520			18
	L450MB	0.12	0.45	1.60	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	协议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. Mn Cr+Mo+V Ku+Ni 4）CEV=C+6+5+5

Ubwino wina waukulu wa chitoliro chathu cha spiral seam welded ndi mphamvu zake zosayerekezeka komanso kulimba kwake.Kugwiritsiridwa ntchito kwazitsulo zazitsulo zamtengo wapatali kumatsimikizira kuti mapaipi athu amatha kupirira mikhalidwe yovuta kwambiri ndi katundu wolemetsa, kuwapanga kukhala oyenera ntchito zosiyanasiyana.Kuchokera kumayendedwe amafuta ndi gasi kupita kumadzi ndi zimbudzi, mapaipi athu amatsimikizira magwiridwe antchito odalirika komanso ntchito yayitali.

Kuphatikiza apo, mapaipi athu opangidwa ndi spiral seam welded amapereka kusinthasintha kwapadera.Ndi luso kutulutsa lalikulu m'mimba mwake zitsulo mipope, tingathe kukumana zosiyanasiyana zofunika ntchito ndi specifications.Kaya mukufuna mapaipi opangira chitukuko, ntchito zomanga kapena ntchito zamafakitale, tili ndi kuthekera kokwaniritsa zosowa zanu.

Kuphatikiza pa kulimba komanso kusinthasintha, mapaipi athu ozungulira amsoko otchingidwa amapereka kukana kwa dzimbiri.Izi ndizofunikira kwambiri, makamaka m'mafakitale omwe nthawi zambiri amakumana ndi zinthu zoopsa komanso zowononga.Mapaipi athu amapangidwa kuti azitha kuyesa nthawi, kuwonetsetsa kuti akugwira ntchito bwino ngakhale pazovuta kwambiri.

Ku Cangzhou Spiral Steel Pipes Group Co., Ltd., tadzipereka kupereka zinthu zabwino kwambiri komanso ntchito yabwino kwamakasitomala.Njira zathu zowongolera zowongolera bwino komanso njira zoyeserera zolimba zimatsimikizira kuti chitoliro chilichonse chowotcherera chochokera kufakitale chimakwaniritsa miyezo yapamwamba kwambiri yamakampani.Kuphatikiza apo, gulu lathu lodzipereka lothandizira makasitomala lili pano kuti likuthandizeni ndi mafunso aliwonse kapena nkhawa zomwe mungakhale nazo.

Zonse mwazonse, mapaipi athu ozungulira seam welded ndi njira yodalirika komanso yabwino yothetsera ntchito zosiyanasiyana.Kupyolera mu njira zathu zamakono zopangira ndi kudzipereka kuti tizichita bwino, takhala ogulitsa odalirika pamakampani.Kaya mukuyang'ana mphamvu, kusinthasintha kapena kukana dzimbiri, chitoliro chathu cha spiral seam welded ndiye chisankho choyenera.Sankhani Cangzhou Spiral Steel Pipes Group Co., Ltd. pazosowa zanu zonse zachitsulo.

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