Theko e Ntle ho ASTM A199 T5/T22 Seamless Cold-Drawn Intermediate Alloy Heat-Exchanger le Pipe ea Condenser
Sepheo sa rona le khoebo ke ho "Kamehla re khotsofatsa litlhoko tsa bareki ba rona". Re tsoela pele ho theha le ho etsa setaele le ho rala thepa ea boleng bo holimo bakeng sa litebello tsa rona tsa khale le tse ncha, 'me re hlokomela tebello ea win-win bakeng sa bareki ba rona joalo ka rona ka Theko e Ntle ho ASTM A199 T5/T22 Seamless Cold-Drawn Intermediate Alloy Steel Heat. -Exchanger le Condenser Pipe, Ho feta moo, re ne re tla tataisa bareki ka nepo mabapi le mekhoa ea ts'ebeliso ea ho amohela lihlahisoa le tharollo ea rona hammoho le tsela. ho khetha thepa e loketseng.
Sepheo sa rona le khoebo ke ho "Kamehla re khotsofatsa litlhoko tsa bareki ba rona". Re tsoela pele ho theha le ho etsa setaele le ho rala thepa ea boleng bo holimo bakeng sa litebello tsa rona tsa khale le tse ncha, 'me re hlokomela tebello ea win-win bakeng sa bareki ba rona joalo ka ronaChina Alloy Tube le Black Steel Tube, Re na le lilemo tse fetang 10 tsa boiphihlelo khoebong ea tlhahiso le kantle ho naha. Re lula re hlahisa le ho rala mefuta ea lihlahisoa tse ncha le litharollo ho khotsofatsa tlhoko ea 'maraka le ho thusa baeti ka ho tsoela pele ka ho nchafatsa litharollo tsa rona. Re bile baetsi ba khethehileng le barekisi ba kantle ho naha Chaena. Hohle moo o leng teng, ka kopo ikopanye le rona, 'me re kopane re tla theha bokamoso bo khanyang lefapheng la hau la khoebo!
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
Sepheo sa rona le khoebo ke ho "Kamehla re khotsofatsa litlhoko tsa bareki ba rona". Re tsoela pele ho theha le ho etsa setaele le ho rala thepa ea boleng bo holimo bakeng sa litebello tsa rona tsa khale le tse ncha, 'me re hlokomela tebello ea win-win bakeng sa bareki ba rona joalo ka rona ka Theko e Ntle ho ASTM A199 T5/T22 Seamless Cold-Drawn Intermediate Alloy Steel Heat. -Exchanger le Condenser Pipe, Ho feta moo, re ne re tla tataisa bareki ka nepo mabapi le mekhoa ea ts'ebeliso ea ho amohela lihlahisoa le tharollo ea rona hammoho le tsela. ho khetha thepa e loketseng.
Molemo ka ho fetisisa Theko kaChina Alloy Tube le Black Steel Tube, Re na le lilemo tse fetang 10 tsa boiphihlelo khoebong ea tlhahiso le kantle ho naha. Re lula re hlahisa le ho rala mefuta ea lihlahisoa tse ncha le litharollo ho khotsofatsa tlhoko ea 'maraka le ho thusa baeti ka ho tsoela pele ka ho nchafatsa litharollo tsa rona. Re bile baetsi ba khethehileng le barekisi ba kantle ho naha Chaena. Hohle moo o leng teng, ka kopo ikopanye le rona, 'me re kopane re tla theha bokamoso bo khanyang lefapheng la hau la khoebo!
