China Sehlahisoa se Secha Theko e Tlase ASTM A106 Gr.B DIN 2440 2448 St35/37 Schx60 Seamless Carbon Steel Pipe
Tlhaloso e Khutšoanyane:
ASTM A335 hangata e bitsoa chrome moly pipe ka lebaka la lik'hemik'hale tse nang le Molybdenum (Mo) le Chromium (Cr).Molybdenum e eketsa matla a tšepe 'me Chromium (kapa chrome) ke karolo ea bohlokoa ea tšepe e sa hloekang.Pipe ea tšepe ea chrome moly alloy e etsa hore e be e loketseng ho sebelisoa lifemeng tsa motlakase, lihloekisi, lifeme tsa lik'hemik'hale tsa peterole, le lits'ebeletso tsa masimo a oli moo maro le likhase li tsamaisoang ka mocheso o phahameng haholo le likhatello.
Boitekong ba ho finyella litlhoko tsa bareki ka ho fetisisa, mesebetsi eohle ea rona e etsoa ka tieo ho latela lepetjo la rona "Boleng bo Phahameng, Sekhahla sa Tlholisano, Tšebeletso e Potlakileng" bakeng sa Sehlahisoa se Secha sa China Theko e Tlaase ASTM A106 Gr.B DIN 2440 2448 St35/37 Schx60 Seamless Carbon Steel Pipe, Re amohela ka mofuthu bareki ba tsoang hae le mose ho maoatle ho re kopanya le ho sebelisana le rona ho ithabisa ka nako e telele.
Maitekong a ho fihlela litlhoko tsa bareki, ts'ebetso eohle ea rona e etsoa ka mokhoa o tiileng ho latela lepetjo la rona "Boleng bo Phahameng, Sekhahla sa Tlholisano, Ts'ebeletso e potlakileng" bakeng saChina A106gr.B Pipe ea tšepe e se nang Mokotla le Pipe ea tšepe ea DIN 2440, Hona joale re thehile limmaraka tse kholo linaheng tse ngata, tse kang Europe le United States, Europe Bochabela le Asia Bochabela.Ho sa le joalo, ho na le matla a maholo ho batho ba nang le bokhoni, taolo e tiileng ea tlhahiso le mohopolo oa khoebo. re lula re itsoella pele ka boithaopo, boqapi ba theknoloji, taolo ea boqapi le mohopolo oa khoebo.Ho latela feshene ea limmaraka tsa lefats'e, lihlahisoa tse ncha li lula li etsoa lipatlisiso le ho fana ho netefatsa melemo ea rona ea tlholisano ka mekhoa, boleng, theko le litšebeletso.
Ho hanyetsa ka matla ho phunyeha ha mocheso o phahameng le likhatello tse phahameng.
E ka sebelisoa bakeng sa Hydrogen Sulfidi Corrosion Services.
E hanana le ho petsoha ho tsoa tlhaselong ea haedrojene le ho embrittlement.
E hanana le ho phatloha ho hot sulfide corrosion.
E ka sebelisoa bakeng sa Lisebelisoa tsa NACE moo libaka tse bolila li leng tlas'a mocheso o phahameng le khatello.
E ka sebelisoa ho NACE-MRO 175 Sour Service.
E loketse lits'ebetso tsa creep rupture.
E khona ho sebetsana le mocheso o phahameng ka elasticity e tlase haholo.
Mefuta ea tšepe ea alloy e koahetsoeng ke tlhaloso ea ASTM A335 - ASME SA335 e entsoe ka "P" prefix, ho tloha P5 ho ea ho P92.Mephato ea P11/P22 le P91/92 hangata e fumaneha liteisheneng tsa motlakase, athe kereiti ea P5 le P9 e sebelisoa haholo indastering ea petrochemical.Mephato ea P9, P91, lethathamong, e theko e boima haholo
| ASTM A335Low-Alloy Steel(Kereiti) | UNS e lekanang | 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 |
| A335 Low-Alloy Pipe | Nomoro ea UNS | Kotulo Matla ksi | Tensile Matla ksi | Elongation % | Ho thatafala | |
| Rockwell | Brinell | |||||
| P1 | K11522 | 30 | 55 | 30 | - | - |
| P2 | K11547 | 30 | 55 | 30 | - | - |
| P5 | K41545 | 40 | 70 | 30 | - | 207 max |
| P9 | S50400 | 30 | 60 | 30 | - | - |
| P11 | K11597 | 30 | 60 | 20 | - | - |
| P12 | K11562 | 32 | 60 | 30 | - | 174 max |
| P22 | K21590 | 30 | 60 | 30 | - | - |
| P91 | K91560 | 60 | 85 | 20 | - | - |
Alloy Steel pipe e tšoaroa mocheso ho fihlela thepa ea mochini ho latela ntho e lakatsehang ea alloying.Ka tlaase mona ke mefuta e meng ea phekolo ea mocheso.
Tloaela ho tima le ho halefa.
Koala le ho halefa.
Normalizing & Hardening.
Transverse/longitudinal: tsitsipano le ho batalla, ho thatafala, liteko tsa koba- bakeng sa thepa e 'nileng ea phekoloa mocheso ka har'a libopi tsa batch, liteko tsena li tla etsoa ka 5% ea liphaephe ho tloha palo e' ngoe le e 'ngoe ea mocheso.Bakeng sa lotho tse nyane, phala e le 'ngoe bonyane e tlameha ho lekoa.
ASTM A335 Gr.P91 e tla ba le boima ba 250 HB / 265 HV (25 HRC).
Teko ea Hydro: e tla sebelisoa ho bolelele bo bong le bo bong ba phala.
Teko ea motlakase e sa senyeheng ke ea boikhethelo.Boitekong ba ho fihlela litlhoko tsa moreki, ts'ebetso eohle ea rona e etsoa ka tieo ho latela lepetjo la rona "Boleng bo Phahameng, Sekhahla sa Tlholisano, Ts'ebeletso e potlakileng" bakeng sa China Sehlahisoa se Secha sa Theko e tlase ASTM. A106 Gr.B DIN 2440 2448 St35/37 Schx60 Seamless Carbon Steel Pipe, Re amohela ka mofuthu bareki ba tsoang hae le mose ho maoatle ho re kopanya le ho sebelisana le rona ho ithabisa ka nako e telele.
Sehlahisoa se Secha sa ChinaChina A106gr.B Pipe ea tšepe e se nang Mokotla le Pipe ea tšepe ea DIN 2440, Hona joale re thehile limmaraka tse kholo linaheng tse ngata, tse kang Europe le United States, Europe Bochabela le Asia Bochabela.Ho sa le joalo, ho na le matla a maholo ho batho ba nang le bokhoni, taolo e tiileng ea tlhahiso le mohopolo oa khoebo. re lula re itsoella pele ka boithaopo, boqapi ba theknoloji, taolo ea boqapi le mohopolo oa khoebo.Ho latela feshene ea limmaraka tsa lefats'e, lihlahisoa tse ncha li lula li etsoa lipatlisiso le ho fana ho netefatsa melemo ea rona ea tlholisano ka mekhoa, boleng, theko le litšebeletso.
