Sechaena se rekisoang ka bongata ASTM A213 Alloy High Pressure Seamless Steel Grade T11 T12 T13 Tubing / Pipe
Ke mokhoa o motle oa ho ntlafatsa thepa le litšebeletso tsa rona. Morero oa rona e tla be e le ho rekela bareki lintho tse iqapetsoeng ka kopano e ntle haholo bakeng sa thekiso ea lihlahisoa tsa China tsa ASTM A213 Alloy High Pressure Seamless Steel Grade T11 T12 T13 Tubing / Pipe, Lintho tsa rona li lula li fuoa lihlopha tse ngata le lifeme tse ngata. Ho sa le joalo, lihlahisoa tsa rona li rekisetsoa USA, Italy, Singapore, Malaysia, Russia, Poland, hammoho le Middle East.
Ke mokhoa o motle oa ho ntlafatsa thepa le litšebeletso tsa rona. Morero oa rona e tla ba ho fumana lintho tsa boiqapelo ho bareki ka kopano e ntle haholo bakeng saAstm A213, Phaephe ea Khatello e Phahameng, High Pressure Tube, Pipe e Seamless, Seamless Tube, Sepheo sa rona ke "Fana ka Lihlahisoa ka Boleng bo Tšepahalang le Litheko tse utloahalang". Re amohela bareki ho tsoa likhutlong tsohle tsa lefats'e ho ikopanya le rona bakeng sa likamano tsa nako e tlang tsa khoebo le ho fihlela katleho e kopaneng!
Kakaretso
Kopo
E sebelisoa haholo ho etsa phala ea tšepe ea boleng bo holimo bakeng sa phala ea boiler ea khatello e phahameng, phala e futhumatsang mocheso le phala e kholo ea mocheso.
Kereiti e ka Sehloohong
Mophato oa tšepe ea boleng bo holimo ea Alloy: T2, T12, T11, T22, T91, T92 joalo-joalo.
Karolo ea Lik'hemik'hale
Kereiti ea tšepe | Sebopeho sa Lik'hemik'hale% | ||||||||||
C | Si | Mn | P, S Max | Cr | Mo | Ke Max | V | Al Max | W | B | |
T2 | 0.10~0.20 | 0.10~0.30 | 0.30~0,61 | 0.025 | 0.50~0,81 | 0.44 ~ 0,65 | - | - | - | - | - |
T11 | 0.05~0.15 | 0.50 ~ 1.00 | 0.30~0,60 | 0.025 | 1.00 ~ 1.50 | 0.44 ~ 0,65 | - | - | - | - | - |
T12 | 0.05~0.15 | Boholo ba 0.5 | 0.30~0,61 | 0.025 | 0.80~1.25 | 0.44 ~ 0,65 | - | - | - | - | - |
T22 | 0.05~0.15 | Boholo ba 0.5 | 0.30~0,60 | 0.025 | 1.90~2,60 | 0.87~1.13 | - | - | - | - | - |
T91 | 0.07~0.14 | 0.20~0,50 | 0.30~0,60 | 0.02 | 8.0~9.5 | 0.85~1.05 | 0.4 | 0.18~0,25 | 0.015 | - | - |
T92 | 0.07~0.13 | Boholo ba 0.5 | 0.30~0,60 | 0.02 | 8.5~9.5 | 0.30~0,60 | 0.4 | 0.15~0,25 | 0.015 | 1.50 ~ 2.00 | 0.001~0.006 |
Bakeng sa T91 e 'ngoe ntle le holimo e boetse e kenyelletsa Nickel 0.4, Va 0.18-0.25, Ni 0.06-0.10, Ni 0.03-0.07, Al 0.02, Ti 0.01, Zr 0.01. A Maximum, ntle le haeba ho bontshitswe palo kapa bonyane. Moo li-ellipses (...) li hlahang tafoleng ena, ha ho hlokahale, 'me tlhahlobo ea element ha ea lokela ho khethoa kapa ho tlalehoa. B E lumelletsoe ho odara T2 le T12 e nang le sulphur content ea 0.045 max. C Ntle le moo, sebakeng sa bonyane ba karo-karolelano ena, thepa e tla ba le boima ba bonyane ba 275 HV boemong bo thatafalitsoeng, bo hlalosoang e le ka mor'a austenitizing le ho pholile mocheso oa kamore empa pele ho mocheso. Teko ea boima e tla etsoa bohareng ba botenya ba sehlahisoa. Khafetsa ea teko ea boima e tla ba lisampole tse peli tsa sehlahisoa ho latela sebaka sa kalafo ea mocheso 'me liphetho tsa tlhahlobo ea boima li tla tlalehoa tlalehong ea tlhahlobo ea thepa.
Thepa ea Mechini
Kereiti ea tšepe | Thepa ea Mechini | |||
T. S | Y. P | Elongation | Ho thatafala | |
T2 | ≥415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
T11 | ≥415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
T12 | ≥415MPa | ≥ 220MPa | ≥ 30% | 163HBW(85HRB) |
T22 | ≥415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
T91 | ≥ 585MPa | ≥415MPa | ≥ 20% | 250HBW(25HRB) |
T92 | ≥ 620MPa | ≥440MPa | ≥ 20% | 250HBW(25HRB) |
Mamello
Liphapano tse lumelletsoeng ka botenya ba Lerako
Mabota % | |||||
kantle bophara ho. mm | 0.095 2.4 le ka tlase | ho feta 0.095 ho ea ho 0.15 2.4-3.8 ho kenyeletsa. | ho feta 0.15 ho ea ho 0.18 3.8-4.6 ho kenyeletsa | ho feta 0.18 ho ea ho 4,6 | |
katlase katlase katlase katlase | |||||
seamless, ho chesa ho felile | |||||
4inch le ka tlase ho 40 0 35 0 33 0 28 0 | |||||
ho feta 4 intshi .... 35 0 33 0 28 0 | |||||
seamless, batang fedile | |||||
ka tlase | |||||
11/2 le tlase | 20 0 | ||||
ho feta 11/2 | 220 |
Liphapang tse lumelletsoeng tsa botenya ba lebota li sebetsa feela ho li-tubes, ntle le li-tubes tse halefileng ka hare, ha ho phethiloe kapa ho bata.
le pele ho tsukutleha, ho atolosa, ho koba, ho bentša, kapa mesebetsi e meng ea ho etsa lintho
Phapang e lumelletsoeng ka ntle ho Diameter
bophara ba kantle (mm) | Phapang e lumelletsoeng(mm) | |
e chesang e felileng ka seamless tube | fedile | tlasa |
4 ″ (100mm) le ka tlase | 0.4 | 0.8 |
4-71/2″(100-200mm) | 0.4 | 1.2 |
71/2-9“(200-225) | 0.4 | 1.6 |
Li-tubes tse cheselitsoeng le li-tubes tse batang li felile | ||
ka tlase ho 1"(25mm) | 0.1 | 0.11 |
1-11/2"(25-40mm) | 0.15 | 0.15 |
11/2-2"(40-50mm) | 0.2 | 0.2 |
2-21/2"(50-65mm) | 0.25 | 0.25 |
21/2-3"(65-75mm) | 0.3 | 0.3 |
3-4"(75-100mm) | 0.38 | 0.38 |
4-71/2″(100-200mm) | 0.38 | 0.64 |
71/2-9“(200-225) | 0.38 | 1.14 |
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. Kapa Hydraulic Test e ka nkeloa sebaka ke Eddy Current Testing 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 Pipe Of Grades P91, P92, P122, And P911, Brinell, Vickers, Or Rockwell Hardness Liteko li Tla Etsoa ka Setšoantšo sa Lotho ka 'ngoe.