Seamless Ferritic Alloy-Steel Pipe bakeng sa Tlhaloso e Phahameng ea Mocheso: A335/A335M
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 |
Sequiv. | ||||||||
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 |
P5, P9, P11, le P22 | 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.