China Li-tubes tsa tšepe tse se nang seamless bakeng sa li-boilers tse phahameng tsa khatello ea ASTM A335/A335M-2018 Moetsi le Mofani oa thepa

Li-tubes tsa tšepe tse se nang seam bakeng sa li-boilers tsa khatello e phahameng ea ASTM A335/A335M-2018

Li-tubes tsa tšepe tse se nang seam bakeng sa li-boilers tse nang le khatello e phahameng ea ASTM A335/A335M-2018 Setšoantšo se hlahang

Tlhaloso e Khutšoanyane:

Lintho tse ka sehloohong: P11 P12 P22 P5 P9 P23 P91 P92, mokhoa oa tlhahiso: ho chesa ho chesang, ho taka ho batang.

P2 P12: e entsoe ka mokhoa oa ho qhibiliha ha lijo-thollo tse mahoashe, litlhoko tsa kalafo ea mocheso, bona maemo bakeng sa lintlha.

Teko: Ho tsitsipana, ho kobeha, ho thatafala, tlhahlobo ea khatello ea metsi, tlhahlobo e sa senyeheng (ultrasonic, eddy current)

Tefo:30% depositi, 70% L/C kapa B/L kopi kapa 100% L/C ha u bona

Bongata ba Odara:1 PC

Matla a Phepelo:Selemo le selemo 20000 Tons Inventory of Steel Pipe

Lead time:Matsatsi a 7-14 haeba a le setokong, matsatsi a 30-45 ho hlahisa

Ho paka:Black Vanishing, bevel le cap bakeng sa phala e 'ngoe le e' ngoe; OD e ka tlase ho 219mm e hloka ho paka ka bongata, 'me sephutheloana ka seng ha se fete lithane tse peli.

Re romelle lengolo-tsoibila Khoasolla joalo ka PDF

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kakaretso

Tekanyetso: ASTM A335

Sehlopha sa Sehlopha: P5,P9,P11,P22,P91,P92 joalo-joalo.

Botenya: 1 - 100 mm

Bophahamo ba Kantle(Ho potoloha): 10 - 1000 mm

Bolelele: Bolelele bo tsitsitseng kapa bolelele bo sa reroang

Sebopeho sa Karolo: Ho potoloha

Sebaka sa Tšimoloho: Chaena

Setifikeiti: ISO9001:2008

Alloy kapa Che: Alloy

Kopo: Pipe ea Boiler

Surface Treatment: Joalo ka tlhoko ea moreki

Theknoloji: Ho bidika ka ho tjhesa/ Ho tsuwa ka serame

Phekolo ea mocheso: Ho kopanya/normalizing/Tempering

Pipe e Khethehileng: Pipe e Tenya ea Lerako

Tšebeliso: pipe ea mouoane oa khatello e phahameng, Boiler le Heat Exchanger

Teko: ET/UT

Kopo

E sebelisoa haholo ho etsa phala ea boleng bo holimo ea tšepe ea alloy, phala e fapanyetsanoang mocheso, phala e matla ea mouoane bakeng sa indasteri ea peterole le ea lik'hemik'hale.

Kereiti e ka Sehloohong

Mophato oa phala ea boleng bo holimo ea alloy: P1, P2, P5, P9, P11, P22, P91, P92 joalo-joalo.

Karolo ea Lik'hemik'hale

Kereiti	UN	C≤	Mn	P≤	S≤	Si≤	Cr	Mo
Kereiti	Sequiv.	C≤	Mn	P≤	S≤	Si≤	Cr	Mo
P1	K11522	0.10~0.20	0.30~0,80	0.025	0.025	0.10~0,50	-	0.44 ~ 0,65
P2	K11547	0.10~0.20	0.30~0,61	0.025	0.025	0.10~0.30	0.50~0,81	0.44 ~ 0,65
P5	K41545	0.15	0.30~0,60	0.025	0.025	0.5	4.00~6.00	0.44 ~ 0,65
P5b	K51545	0.15	0.30~0,60	0.025	0.025	1.00~2.00	4.00~6.00	0.44 ~ 0,65
P5c	K41245	0.12	0.30~0,60	0.025	0.025	0.5	4.00~6.00	0.44 ~ 0,65
P9	S50400	0.15	0.30~0,60	0.025	0.025	0.50 ~ 1.00	8.00~10.00	0.44 ~ 0,65
P11	K11597	0.05~0.15	0.30~0,61	0.025	0.025	0.50 ~ 1.00	1.00 ~ 1.50	0.44 ~ 0,65
P12	K11562	0.05~0.15	0.30~0,60	0.025	0.025	0.5	0.80~1.25	0.44 ~ 0,65
P15	K11578	0.05~0.15	0.30~0,60	0.025	0.025	1.15 ~ 1.65	-	0.44 ~ 0,65
P21	K31545	0.05~0.15	0.30~0,60	0.025	0.025	0.5	2.65~3.35	0.80 ~ 1,60
P22	K21590	0.05~0.15	0.30~0,60	0.025	0.025	0.5	1.90~2,60	0.87~1.13
P91	K91560	0.08~0.12	0.30~0,60	0.02	0.01	0.20~0,50	8.00~9.50	0.85~1.05
P92	K92460	0.07~0.13	0.30~0,60	0.02	0.01	0.5	8.50~9.50	0.30~0,60

Lebitso le lecha le thehiloeng ho latela Practice E 527 le SAE J1086, Practice for Numbering Metals and Alloys (UNS). B Grade P 5c e tla ba le titanium content e seng ka tlase ho makhetlo a 4 ho feta khabone le ho feta 0.70%; kapa dikahare tsa columbium tsa 8 ho isa ho 10 makhetlo a khabone.

Thepa ea Mechini

Thepa ea mechine	P1,P2	P12	P23	P91	P92,P11	P122
Matla a tšepe	380	415	510	585	620	620
Ho hlahisa matla	205	220	400	415	440	400

Kalafo ea Mocheso

Kereiti	Mofuta oa Phekolo ea Mocheso	Boemo bo Tloaelehileng ba Thempereichara F [C]	Subcritical Annealing kapa Tempering
Kereiti	P5, P9, P11, le P22	Boemo bo Tloaelehileng ba Thempereichara F [C]	Boemo ba Mocheso F [C]
A335 P5 (b,c)	Anneal e felletseng kapa ea Isothermal
	Tloaeleha le ho halefa	*****	1250 [675]
	Subcritical Anneal (P5c feela)	*****	1325 - 1375 [715 - 745]
A335 P9	Anneal e felletseng kapa ea Isothermal
	Tloaeleha le ho halefa	*****	1250 [675]
A335 P11	Anneal e felletseng kapa ea Isothermal
	Tloaeleha le ho halefa	*****	1200 [650]
A335 P22	Anneal e felletseng kapa ea Isothermal
	Tloaeleha le ho halefa	*****	1250 [675]
A335 P91	Tloaeleha le ho halefa	1900-1975 [1040 - 1080]	1350-1470 [730 - 800]
	Tlosa le ho halefa	1900-1975 [1040 - 1080]	1350-1470 [730 - 800]

Mamello

Bakeng sa phala e laetsoeng ka bophara ba ka hare, bophara ba ka hare bo ke ke ba fapana ho feta 6 1% ho tloha ho bophara bo boletsoeng ka hare.

Phapang e lumellehang ka bophara ba kantle

Moqapi oa NPS	in	mm	in	mm
1⁄8ho 11⁄2, ho kenyeletsa	1⁄64 (0.015)	0.4	1⁄64(0.015)	0.4
Ho feta 11⁄2 ho isa ho 4, ho kenyeletsa.	1⁄32(0.031)	0.79	1⁄32(0.031)	0.79
Ho feta 4 ho isa ho 8, ho kenyeletsa	1⁄16(0.062)	1.59	1⁄32(0.031)	0.79
Ho feta 8 ho isa ho 12, ho kenyeletsoa.	3⁄32(0.093)	2.38	1⁄32(0.031)	0.79
Ho feta 12	6 1% ea tse boletsoeng kantle bophara

Tlhokahalo ea Teko

Teko ea Hydraustatic:

Pipe ea tšepe e Lokela ho Lekoa Hydraulically One By One. Khatello e phahameng ea teko ke 20 MPa. Tlas'a Khatello ea Teko, Nako ea Botsitso ha ea lokela ho ba ka tlase ho 10 S, 'me Pipe ea tšepe ha ea lokela ho Lula.

Ka mor'a hore Mosebelisi a Lumellane, Tlhahlobo ea Hydraulic e ka nkeloa sebaka ke tlhahlobo ea Eddy Current kapa Magnetic Flux Leakage Testing.

Teko e sa Senyeheng:

Liphaephe tse Hlokang Tlhahlobo e Felletseng li Lokela ho hlahlojoa ka mokhoa o le mong ka bonngoe. Ka mor'a hore Puisano e Hloka Tumello ea Mokha 'me e hlalositsoe Konterakang, Litlhahlobo tse ling tse sa senyeheng li ka eketsoa.

Teko ea ho batalatsa:

Li-tubes tse nang le bophara ba ka ntle ho feta 22 mm li tla kengoa tekong ea ho batalla. Ha ho Delamination e Bonahalang, Matheba a Masoeu, Kapa Litšila tse Lokelang ho Etsahala Nakong ea Teko Eohle.

Teko ea Matla:

Bakeng sa liteko tsa ho thatafala ha peipi ea Kereiti ea P91, P92, P122, le P911, Brinell, Vickers, kapa Rockwell e tla etsoa ho latela mohlala oa lotho ka 'ngoe.

Teko ea Bend:

Bakeng sa phaephe eo bophara ba eona bo fetang NPS 25 le eo bophara ba eona botenya ba lebota e leng 7.0 kapa ka tlase ho eona e tla etsoa teko ea ho kobeha ho fapana le teko ea ho batalla. Peipi e 'ngoe eo bophara ba eona bo lekanang kapa bo fetang NPS 10 e ka fuoa teko ea ho koba sebakeng sa teko ea ho batalatsa ho ipapisitsoe le tumello ea moreki.