Spiral Welded Steel Pipe Ya Mapaipi A Mafuta Ndi Gasi

Spiral Welded Steel Pipe Ya Mafuta Ndi Mapaipi A Gasi Owonetsedwa Chithunzi

Kufotokozera Kwachidule:

M'magawo omwe akusintha nthawi zonse a zomangamanga ndi uinjiniya, kupita patsogolo kwaukadaulo kukupitiliza kufotokozeranso momwe ma projekiti amagwiritsidwira ntchito.Chimodzi mwazinthu zochititsa chidwi ndi chitoliro chachitsulo chozungulira.Chitolirocho chimakhala ndi nsonga pamwamba pake ndipo chimapangidwa popinda zitsulo zozungulira ndikuziwotcherera, kubweretsa mphamvu, kulimba komanso kusinthasintha kwa njira yowotcherera chitoliro.Chiyambi cha malondawa chikufuna kuwonetsa mawonekedwe a spiral welded pipe ndikuwonetsa zomwe zimasintha pamakampani amafuta ndi gasi.

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Tsegulani:

Mafotokozedwe Akatundu:

Spiral welded zitsulo mapaipi, ndi mapangidwe awo, amapereka maubwino angapo osiyana pa makina ochiritsira wamba.Kupanga kwake kwapadera kumatsimikizira makulidwe osakanikirana muutali wake wonse, ndikupangitsa kuti zisagwirizane kwambiri ndi zovuta zamkati ndi zakunja.Kulimba uku kumapangitsa chitoliro chowotcherera chozungulira kukhala choyenera pakugwiritsa ntchito mafuta ndi gasi pomwe chitetezo ndi kudalirika ndikofunikira.

Ukadaulo wowotcherera wa spiral womwe umagwiritsidwa ntchito popanga umapereka kusinthasintha kwakukulu komanso kusinthika, kulola payipi kupirira zinthu zowopsa monga kutentha kwambiri, kusiyana kwapakatikati ndi masoka achilengedwe.Kuphatikiza apo, kapangidwe katsopano kameneka kamakulitsa dzimbiri komanso kukana kuvala, kumathandizira kuwonjezera moyo wautumiki ndikuchepetsa ndalama zolipirira.

Table 2 Main Physical and Chemical Properties of Steel Pipes (GB/T3091-2008, GB/T9711-2011 ndi API Spec 5L)
Standard	Kalasi yachitsulo	Zamankhwala (%)						Tensile Property						Charpy (V notch) Impact Test
		c	Mn	p	s	Si	Zina	Yield Strength (Mpa)		Mphamvu Yamphamvu (Mpa)		(L0 = 5.65 √ S0 (mphindi Wotambasula) (%)
		max	max	max	max	max	Zina	min	max	min	max	D ≤ 168.33mm	D ＞ 168.3mm
GB/T3091 -2008	Q215A	≤ 0.15	0.25 ＜ 1.20	0.045	0.050	0.35	Kuwonjezera Nb\V\Ti molingana ndi GB/T1591-94	215		335		15	> 31
	Q215B	≤ 0.15	0.25-0.55	0.045	0.045	0.035		215		335		15	> 31
	Q235A	≤ 0.22	0.30 ＜ 0.65	0.045	0.050	0.035		235		375		15	> 26
	Q235B	≤ 0.20	0.30 ≤ 1.80	0.045	0.045	0.035		235		375		15	> 26
	Q295A	0.16	0.80-1.50	0.045	0.045	0.55		295		390		13	> 23
	Q295B	0.16	0.80-1.50	0.045	0.040	0.55		295		390		13	> 23
	Q345A	0.20	1.00-1.60	0.045	0.045	0.55		345		510		13	> 21
	Q345B	0.20	1.00-1.60	0.045	0.040	0.55		345		510		13	> 21
GB/T9711-2011 (PSL1)	L175	0.21	0.60	0.030	0.030		Posankha kuwonjezera chimodzi mwazinthu za Nb\V\Ti kapena kuphatikiza kulikonse	175		310		27		Chimodzi kapena ziwiri mwazowonetsa mphamvu zamphamvu ndi malo ometa zitha kusankhidwa.Kwa L555, onani muyezo.
	L210	0.22	0.90	0.030	0.030			210		335		25
	L245	0.26	1.20	0.030	0.030			245		415		21
	L290	0.26	1.30	0.030	0.030			290		415		21
	L320	0.26	1.40	0.030	0.030			320		435		20
	L360	0.26	1.40	0.030	0.030			360		460		19
	L390	0.26	1.40	0.030	0.030			390		390		18
	L415	0.26	1.40	0.030	0.030			415		520		17
	L450	0.26	1.45	0.030	0.030			450		535		17
	L485	0.26	1.65	0.030	0.030			485		570		16
API 5L (PSL 1)	A25	0.21	0.60	0.030	0.030		Kwa kalasi B chitsulo, Nb+V ≤ 0.03%; zitsulo ≥ kalasi B, kusankha kuwonjezera Nb kapena V kapena kuphatikiza kwawo, ndi Nb+V+Ti ≤ 0.15%	172		310		(L0 = 50.8mm) kuti iwerengedwe motsatira ndondomeko iyi: e=1944·A0 .2/U0 .0 A: Dera lachitsanzo mu mm2 U: Mphamvu zochepa zotchulidwa mu Mpa		Palibe kapena chilichonse kapena zonse ziwiri zomwe zimakhudzidwa ndi gawo lometa zomwe zimafunikira ngati muyeso wolimba.
	A	0.22	0.90	0.030	0.030			207		331
	B	0.26	1.20	0.030	0.030			241		414
	x42	0.26	1.30	0.030	0.030			290		414
	x46	0.26	1.40	0.030	0.030			317		434
	X52	0.26	1.40	0.030	0.030			359		455
	x56	0.26	1.40	0.030	0.030			386		490
	X60	0.26	1.40	0.030	0.030			414		517
	x65	0.26	1.45	0.030	0.030			448		531
	X70	0.26	1.65	0.030	0.030			483		565

Kuphatikiza apo, kulumikizidwa kwa spiral weld kumatsimikizira magwiridwe antchito abwino kwambiri.Chifukwa chake, mapaipi opangidwa ndi spiral welded amapereka mapaipi otetezeka oyendera mafuta ndi gasi, kuchepetsa chiwopsezo cha kutayikira komanso kuwononga chilengedwe.Izi, kuphatikiza ndikuyenda bwino kwake komanso magwiridwe antchito abwino kwambiri a hydraulic, zimapangitsa kukhala koyenera kwa makampani opanga mphamvu kufunafuna mayankho odalirika komanso okhazikika.

Kusinthasintha kwa spiral welded chitoliro sikungokhala pamayendedwe amafuta ndi gasi.Kumanga kwake kolimba komanso kusamalidwa bwino kwamapangidwe kumalola kuti igwiritsidwe ntchito m'njira zosiyanasiyana, kuphatikiza madzi, ngalande, komanso ntchito zama engineering.Kaya amagwiritsidwa ntchito kunyamula zakumwa kapena kugwiritsidwa ntchito ngati zida zothandizira, mapaipi achitsulo ozungulira amapambana popereka mayankho odalirika komanso otsika mtengo.

Kukhazikitsidwa kwa mapaipi achitsulo ozungulira kwathandizira kwambiri njira zowotcherera mapaipi, kufewetsa ndondomekoyi ndikuchepetsa nthawi yonse ya polojekiti.Kuyika kosavuta, kuphatikizidwa ndi chiŵerengero champhamvu cha mphamvu ndi kulemera, kumapangitsa kuti ntchito yomanga ikhale yowonjezereka komanso yogwira ntchito.Izi zikutanthawuza kupulumutsa kwakukulu kwa ndalama zogwirira ntchito, zofunikira za zipangizo ndi ndalama zoyendetsera polojekiti, ndikuwonetsetsa kuti ndipamwamba komanso moyo wautali.

Pomaliza:

Mwachidule, spiral welded chitoliro chasintha gawo la njira zowotcherera zitoliro, makamaka pamakampani amafuta ndi gasi.Kuphatikizika kwake kosasunthika kwa mphamvu, kulimba, kusinthasintha komanso kutsika mtengo kumapangitsa kukhala koyenera kwa makampani opanga mphamvu kufunafuna mayankho odalirika.Ndi kukakamizidwa kwambiri, dzimbiri ndi kutayikira kukana, spiral welded zitsulo mapaipi amapita kupyola machitidwe amapaipi achikhalidwe kuti apereke maukonde okhazikika komanso otetezeka oyendetsa zinthu zofunika.Pamene makampani omanga akupitiriza kuvomereza kupita patsogolo kwaukadaulo, chitoliro chowotcherera chozungulira chimakhala umboni wanzeru zamunthu komanso zatsopano, kulengeza tsogolo labwino, chitetezo ndi kudalirika.

Zam'mbuyo: Mapaipi Owotcherera Ozungulira Amapaipi Amafuta Achilengedwe

Ena: Kuwonetsetsa Kuchita Bwino Ndi Kukhalitsa Kwa Mapaipi Amadzi Akuluakulu Okhala Ndi Mapaipi Otsekemera Ozungulira

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