Gwero lafakitale Astm A213 T22 Seamless Steel Pipe/chubu
Timadalira mphamvu zaukadaulo zolimba ndipo timapanga ukadaulo wapamwamba kwambiri kuti tikwaniritse zomwe Factory source Astm A213 T22 Seamless Steel Pipe/chubu, Kupezeka kosalekeza kwa malonda apamwamba kuphatikiza ndi chithandizo chathu chabwino kwambiri chisanadze ndi pambuyo pogulitsa chimatsimikizira mpikisano wamphamvu msika wochulukirachulukira padziko lonse lapansi.
Timadalira mphamvu zaukadaulo zolimba ndipo timapanga matekinoloje apamwamba kwambiri kuti tikwaniritse zomwe tikufunaAloyi, Astm A213 T22, Chitoliro Chachitsulo Chopanda Msoko / chubu, Timakhulupirira kuti khalidwe labwino komanso kukhutira kwamakasitomala komwe gulu la anthu odzipereka kwambiri limapereka. Gulu la kampani yathu lomwe limagwiritsa ntchito matekinoloje apamwamba kwambiri limapereka zinthu zabwino kwambiri zomwe zimakondedwa komanso kuyamikiridwa ndi makasitomala padziko lonse lapansi.
Mwachidule
Kugwiritsa ntchito
Amagwiritsidwa ntchito kwambiri popanga chitoliro chachitsulo chachitsulo chapamwamba kwambiri, chitoliro chosinthira kutentha komanso chitoliro chapamwamba cha kutentha.
Main Grade
Gulu lazitsulo zapamwamba za Aloyi: T2, T12, T11, T22, T91, T92 etc.
Chigawo cha Chemical
| Gawo lachitsulo | Chemical Composition% | ||||||||||
| C | Si | Mn | P, S Max | Cr | Mo | Ndi 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 | Kuchuluka kwa 0.5 | 0.30-0.61 | 0.025 | 0.80 ~ 1.25 | 0.44 ~ 0.65 | - | - | - | - | - |
| T22 | 0.05-0.15 | Kuchuluka kwa 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 | Kuchuluka kwa 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 |
Kwa T91 ina kuposa pamwamba ikuphatikizanso 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, pokhapokha kuchuluka kapena kuchepera kwawonetsedwa. Kumene ma ellipses (...) akuwonekera patebulo ili, palibe chofunikira, ndipo kusanthula kwa chinthucho sikuyenera kutsimikiziridwa kapena kufotokozedwa. B Ndizololedwa kuyitanitsa T2 ndi T12 yokhala ndi sulfure ya 0.045 max. C Kapenanso, m'malo mwa chiŵerengero chocheperako, zinthuzo zidzakhala ndi kuuma kochepa kwa 275 HV mu chikhalidwe chowumitsidwa, chomwe chimatanthauzidwa ngati pambuyo pa austenitizing ndi kuzizira kutentha kwa chipinda koma isanayambe kutentha. Kuyezetsa kuuma kudzachitika pakati pa makulidwe a chinthucho. Kuchuluka kwa kuyezetsa kolimba kumakhala zitsanzo ziwiri za mankhwala pagawo lililonse lochizira kutentha ndipo zotsatira zoyesa kuuma zidzafotokozedwa pa lipoti la mayeso azinthu.
Mechanical Property
| Gawo lachitsulo | Mechanical Properties | |||
| T. S | Y. P | Elongation | Kuuma | |
| 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) |
Chofunikira Choyesa
Kuphatikiza pakuwonetsetsa kupangidwa kwamankhwala ndi makina amakina, mayeso a hydrostatic amachitidwa m'modzim'modzi, ndikuyesa kuphulika ndi kuwongolera kumachitika. . Kuphatikiza apo, pali zofunika zina za microstructure, kukula kwambewu, ndi decarburization wosanjikiza wa chitoliro chomalizidwa chachitsulo.
Kupereka Mphamvu
Mphamvu Yopereka: Matani 2000 pamwezi Pagulu la ASTM SA213 Alloy Steel Pipe
Kupaka
M'mitolo Ndipo M'bokosi Lamphamvu Lamatabwa
Kutumiza
7-14 masiku ngati katundu, 30-45 masiku kupanga
Malipiro
30% depsoit, 70% L/C kapena B/L buku kapena 100% L/C pakuona
Tsatanetsatane wa Zamalonda
Boiler Tube
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
