Professional China alloy Steel bakeng sa Heat Exchangertubes
Ho phehella ho "Boleng bo phahameng bo botle, Phano e Potlakileng, Theko e Matla", re thehile tšebelisano ea nako e telele le bareki ba tsoang mose ho maoatle le naheng e 'ngoe le ho fumana maikutlo a phahameng a bareki ba bacha le ba fetileng bakeng sa Professional China alloy Steel for Heat Exchangertubes, Sepheo se seholo. ea mokhatlo oa rona e tla ba ho phela mohopolong o khotsofatsang ho litebello tsohle, le ho theha likamano tsa lerato tsa khoebo tsa nako e telele le bareki le basebelisi hohle lefatšeng.
Ho phehella ho "Boleng bo botle bo holimo, Phano e Potlakileng, Theko e Hlollang", re thehile tšebelisano-'moho ea nako e telele le bareki ba tsoang mose ho maoatle le ka hare ho naha mme re fumana maikutlo a holimo a bareki ba bacha le ba nakong e fetileng bakeng saChina Heat Exchanger le Radiator, Khampani ea rona e nka hore ho rekisa ha se feela ho fumana phaello empa hape ho tsebahatsa setso sa k'hamphani ea rona lefatšeng ka bophara. Kahoo re ntse re sebetsa ka thata ho u fa tšebeletso ea pelo eohle 'me re ikemiselitse ho u hlahisa ka theko e phahameng ka ho fetisisa' marakeng.
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 katlasa 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.
Lintlha tsa Sehlahisoa
Tube ea boiler
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
ASTM A335/A335M-2018
Ho phehella ho "Boleng bo phahameng bo botle, Phano e Potlakileng, Theko e Matla", re thehile tšebelisano ea nako e telele le bareki ba tsoang mose ho maoatle le naheng e 'ngoe le ho fumana maikutlo a phahameng a bareki ba bacha le ba fetileng bakeng sa Professional China alloy Steel for Heat Exchangertubes, Sepheo se seholo. ea mokhatlo oa rona e tla ba ho phela mohopolong o khotsofatsang ho litebello tsohle, le ho theha likamano tsa lerato tsa khoebo tsa nako e telele le bareki le basebelisi hohle lefatšeng.
Setsebi ChinaChina Heat Exchanger le Radiator, Khampani ea rona e nka hore ho rekisa ha se feela ho fumana phaello empa hape ho tsebahatsa setso sa k'hamphani ea rona lefatšeng ka bophara. Kahoo re ntse re sebetsa ka thata ho u fa tšebeletso ea pelo eohle 'me re ikemiselitse ho u hlahisa ka theko e phahameng ka ho fetisisa' marakeng.
