Chitoliro Chozungulira Chopindika Chopindika GBT9711 2011PSL2

Chitoliro Chozungulira Cholumikizidwa ndi Msoko GBT9711 2011PSL2 Chithunzi Chodziwika

Kufotokozera Kwachidule:

Mu gawo lachitoliro cha mafuta ndi gasis, kugwiritsa ntchito mapaipi olumikizidwa ndi spiral welded kukuchulukirachulukira. Amadziwikanso kuti gas line payipi, saw payipi, ndi mafuta ndi gasi payipi, mapaipi ogwiritsidwa ntchito mosiyanasiyana awa amapangidwa pogwiritsa ntchito njira zapadera zolumikizira zomwe zimapereka zabwino zambiri pakunyamula mafuta, gasi wachilengedwe, ndi madzi ena. Mu blog iyi, tifufuza momwe mapaipi olumikizidwa ndi spiral welded amagwiritsidwira ntchito komanso chifukwa chake ndi chisankho choyamba pamapulojekiti ambiri a mapaipi.

Tumizani imelo kwa ife

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Tikukondwera kukudziwitsani za malonda athu atsopano,chitoliro chozungulira cholumikizidwaChopangidwa chatsopanochi chogwira ntchito zambiri chimapangidwa popinda zitsulo zopangidwa ndi kaboni wochepa kapena zitsulo zopangidwa ndi kaboni wochepa m'machubu opanda kanthu pa ngodya inayake yozungulira, kenako n'kulumikiza mipata ya chubu. Njira yapadera yopangira iyi imatithandiza kupanga mapaipi achitsulo akuluakulu okwana mainchesi kuchokera ku mipiringidzo yopapatiza.

Ku Cangzhou Spiral Steel Pipes Group Co., Ltd., timanyadira kwambiri ndi zipangizo zathu zamakono komanso ukadaulo wapamwamba. Pokhala ndi malo okwana masikweya mita 350,000 komanso katundu wonse wa yuan 680 miliyoni, kampaniyo yakhala mtsogoleri mumakampaniwa. Ndi gulu lodzipereka la antchito 680, kudzera mu khama losalekeza, kampaniyo ili ndi zotulutsa zapachaka zokwana matani 400,000 a mapaipi achitsulo ozungulira komanso zotulutsa za yuan 1.8 biliyoni.

Muyezo	Kalasi yachitsulo	（%） Kapangidwe ka mankhwala									Katundu wokoka							Charpy ImpactYesani ndi KutayaMayeso a Kulemera kwa Misozi
		C	Si	Mn	P	S	V	Nb	Ti	Zina	CEV4)(%)	Rt0.5 MpaMphamvu yobereka		Rm Mpa Kulimba kwamakokedwe		Rt0.5/ Rm	（L0=5.65 √ S0） Kutalika kwa A%
		kuchuluka	kuchuluka	kuchuluka	kuchuluka	kuchuluka	kuchuluka	kuchuluka	kuchuluka	Zina	kuchuluka	mphindi	kuchuluka	mphindi	kuchuluka	kuchuluka	mphindi
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	Mayeso a Charpy Impact: Impactzoyamwamphamvu ya thupi la chitoliro ndi msoko wothira weld ayesedwe ngati chofunika mu muyezo woyambirira. Kuti mudziwe zambiri, onani muyezo woyambirira. Mayeso a misozi yotsika: Ngati mukufuna malo ometa 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Kukambirana	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）Pazitsulo zonse, Mo ikhoza kukhala ≤ 0.35%, pansi pa mgwirizano. Mn Cr+Mo+V Cu+Ni 4）CEV=C+6+5+5

Chimodzi mwa zabwino zazikulu za chitoliro chathu cholumikizidwa ndi msoko wozungulira ndi mphamvu yake yosayerekezeka komanso kulimba kwake. Kugwiritsa ntchito zingwe zachitsulo zapamwamba kwambiri kumatsimikizira kuti mapaipi athu amatha kupirira zovuta kwambiri komanso katundu wolemera, zomwe zimapangitsa kuti akhale oyenera kugwiritsidwa ntchito m'njira zosiyanasiyana. Kuyambira kutumiza mafuta ndi gasi mpaka makina amadzi ndi zimbudzi, mapaipi athu amatsimikizira magwiridwe antchito odalirika komanso ntchito yokhalitsa.

Kuphatikiza apo, mapaipi athu olumikizidwa ndi msoko wozungulira amapereka kusinthasintha kwapadera. Popeza tili ndi kuthekera kopanga mapaipi achitsulo akuluakulu, titha kukwaniritsa zofunikira zosiyanasiyana za polojekitiyi. Kaya mukufuna mapaipi okonza zomangamanga, mapulojekiti omanga kapena mafakitale, tili ndi kuthekera kokwaniritsa zosowa zanu.

Kuwonjezera pa kulimba ndi kusinthasintha, mapaipi athu olumikizidwa ndi msoko wozungulira amapereka kukana dzimbiri bwino. Izi ndizofunikira kwambiri, makamaka m'mafakitale omwe nthawi zambiri amakhala ndi malo ovuta komanso zinthu zowononga. Mapaipi athu amapangidwa kuti azitha kugwira ntchito bwino ngakhale m'mikhalidwe yovuta kwambiri.

Ku Cangzhou Spiral Steel Pipes Group Co., Ltd., tadzipereka kupereka zinthu zabwino komanso ntchito yabwino kwambiri kwa makasitomala. Njira zathu zowongolera khalidwe komanso njira zoyesera zolimba zimatsimikizira kuti chitoliro chilichonse cholumikizidwa ndi msoko wozungulira chomwe chikutuluka mufakitale chikukwaniritsa miyezo yapamwamba kwambiri yamakampani. Kuphatikiza apo, gulu lathu lodzipereka lothandizira makasitomala lili pano kuti likuthandizeni ndi mafunso kapena nkhawa zilizonse zomwe mungakhale nazo.

Mwachidule, mapaipi athu olumikizidwa ndi msoko wozungulira ndi njira yodalirika komanso yothandiza pa ntchito zosiyanasiyana. Kudzera mu njira zathu zamakono zopangira komanso kudzipereka kuchita bwino, takhala ogulitsa odalirika mumakampaniwa. Kaya mukufuna mphamvu, kusinthasintha kapena kukana dzimbiri, mapaipi athu olumikizidwa ndi msoko wozungulira ndiye chisankho chabwino kwambiri. Sankhani Cangzhou Spiral Steel Pipes Group Co., Ltd. pazosowa zanu zonse zapaipi yachitsulo.

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