A387 Qib 22 Chav Kawm 1 yog ib qho qis- alloy chromium-molybdenum steel phaj raws li ASTM A387/A387M tus qauv, tsim los rau siab - kub thiab siab -siab siab- cov khoom siv bearing. Nws nta zoo heev tiv thaiv hydrogen corrosion, creep deformation, thiab thermal qaug zog, dav siv nyob rau hauv hnyav industrial puag ncig.
Sib npaug rau ASTM A387 Qib 22 Alloy Steel Phaj
| BS | EN | ASTM / ASME | DIN |
| 622-515B | 10 ZPO 910 | A387-22-1 | 10 ZPO 910 |
Specifications rau ASTM A387 Qib 22 Alloy Steel Phaj
| Lub npe | Nominal Chromium Cov ntsiab lus (%) |
Nominal Molybdenum Cov ntsiab lus (%) |
| A387 Qib 22 | 2.25% | 1.00% |
Tensile Requirements rau ASTM A387 Qib 22 Alloy Steel Phaj Chav Kawm 1 Phaj
| Lub npe: | Yuav tsum tau: | Qib 22 |
| A387 Qib 22 | Tensile zog, ksi [MPA] | 75 txog 100 [515 rau 690] |
| Yield zog, min, ksi [MPa] / (0.2% offset) | 45 [310] | |
| Elongation hauv 8 nti. [200mm], min % | ... | |
| Elongation hauv 2 nti [50mm], min, % | 18 | |
| Txo thaj tsam, min% | 45 ( ntsuas ntawm cov qauv puag ncig) 40 ( ntsuas ntawm cov qauv tiaj tus) |
Cov Khoom Siv Tshuaj Rau ASTM A387 Qib 22 Alloy Steel Phaj
| Element | Chemical Composition (%) | |
| A387 Qib 22 | ||
| Cov pa roj carbon: | Kev Ntsuas Kub: | 0.05 - 0.15 |
| Product Analysis: | 0.04 - 0.15 | |
| Manganese: | Kev Ntsuas Kub: | 0.30 - 0.60 |
| Product Analysis: | 0.25 - 0.66 | |
| Phosphorus: | Kev Ntsuas Kub: | 0.035 |
| Product Analysis: | 0.035 | |
| Sulfur (max): | Kev Ntsuas Kub: | 0.035 |
| Product Analysis: | 0.035 | |
| Silicon: | Kev Ntsuas Kub: | 0.50 max |
| Product Analysis: | 0.50 max | |
| Chromium: | Kev Ntsuas Kub: | 2.00 - 2.50 |
| Product Analysis: | 1.88 - 2.62 | |
| Molybdenum: | Kev Ntsuas Kub: | 0.90 - 1.10 |
| Product Analysis: | 0.85 - 1.15 |
daim ntawv thov
Roj & Roj Kev Lag Luam
Nws yog dav siv nyob rau hauv tag nrho cov roj & roj kev lag luam saw. Nyob rau hauv refineries, nws fabricates hydrotreating/hydrocracking reactors thiab desulfurization units, tiv thaiv hydrogen sulfide corrosion thiab siab siab nyob rau hauv qaub crude ua. Nws kuj tseem haum rau cov khoom siv roj qaub, cov kav dej thiab cov hlab ntsha siab hauv cov roj rho tawm, nrog rau cov kav dej ntws qis thiab cov tank cia.
Kev lag luam fais fab
Nws yog cov khoom siv tseem ceeb rau lub tshuab hluav taws xob thermal boiler, nrog rau cov nruas, headers thiab siab -kub cov kav dej kub, ua kom dhau 500℃thiab kev hloov pauv siab. Nws siv rau nuclear fais fab auxiliary system siab Cheebtsam thiab ua ke - voj voog fais fab nroj tsuag turbine casings, ua kom muaj kev ruaj ntseg ua hauj lwm.
Tshuaj & Coal Tshuaj Kev Lag Luam
Nws yog qhov zoo tshaj plaws rau cov khoom siv kub kub, xws li polymerization thiab alkylation reactors, thiab acid / alkali thauj pipelines. Hauv kev lag luam thee chemical, nws yog siv rau hauv cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob hauv hluav taws xob, thiab tseem ua haujlwm ua cov khoom siv hluav taws xob kub thiab cov ntawv raj.
General Industrial Boilers & Kub Exchangers
Nws yog siv rau industrial boiler siab Cheebtsam, tiv thaiv thermal qaug zog thiab corrosion. Rau hnyav-cov khoom siv hluav taws xob hloov pauv hauv cov chaw muag tshuaj, metallurgy thiab cov khoom noj khoom haus, nws ua rau cov khoom tseem ceeb, ua kom ruaj khov thaum tshav kub kub hloov efficiency thiab cov khoom siv kev ntseeg siab.
Yog xav paub ntxiv txog GNEE cov khoom siv hlau, tiv tauj peb ntawm beam@gneesteelgroup.com. Peb tos ntsoov yuav ua haujlwm nrog koj.
A387 qib 22 yog dab tsi?
Chrome Molybdenum Steel - ASTM A387 Qib 22 Chav Kawm 2. A387 Qib 22 Chav Kawm 2 - qib ntawm chromium-molybdenum alloy - yog tsim los siv rau hauv cov hlab ntsha siab thiab cov welded boilers, uas yog tsim los siv rau hauv qhov kub thiab txias.
ASTM A387 sib npaug li cas?
Ntawm cov ASTM A387 Qib 22 sib npaug steel qib, SA387 Qib 22, 10CrMo9-10 yog nrov dua li lwm yam sib npaug. SA387 Qib 22 steel yog raws li ASME SA387 / SA387M tus qauv. Kev ua haujlwm tshuaj lom neeg thiab kev ua haujlwm ntawm SA387 Qib 22 steel yuav luag zoo ib yam nrog ASTM A387 Qib 22 steel.