ASTM A387 Qib 22 Chav Kawm 1
Gnee Steel stands raws li ib tug neeg muab siab rau thiab txawj exporter, tshwj xeeb nyob rau hauv ASTM A387 / ASME SA387 GRADE 22 Class 1 alloy steel daim hlau. Nrog rau kev cog lus ruaj khov rau kev ua tau zoo, Amardeep Steel muab cov khoom zoo tshaj plaws - cov khoom zoo uas ua raws li cov qauv kev lag luam, ua rau muaj ntau hom kev lag luam.
ASTM A387 Gr 22L CL 1 yog chromium molybdenum alloy steel phaj tsim feem ntau rau welded boiler thiab siab hlab ntsha tsim los ntawm kev kub siab. Cov ntsiab lus Cr 2.25% thiab Mo cov ntsiab lus 1.00%.
Txhua qib tshwj tsis yog qib 21L, Qib 22L, Qib 91 thiab Qib 911 muaj nyob rau hauv ob chav kawm ntawm qib tensile zog. Qib 91 thiab Qib 911 tsuas yog muaj raws li Chav Kawm 2.ASTM A387 qib 22 chav kawm 1 yog ASTM A387 qib 22 steel nyob rau hauv cov mob annealed.
ASTM A387 Qib 22 Chav Kawm 1 yog chromium-molybdenum (Cr-Mo) alloy steel phaj rau siab-kub, siab- kev siv siab xws li boilers thiab cov hlab ntsha siab, muaj txog 2.25% Chromium thiab 1% Molybdenum tensile zog, nrog rau chav kawm 1. 75-100 ksi lossis 515-690 MPa) piv rau Chav Kawm 2, muab cov weldability zoo thiab nkag mus rau kev siv tseem ceeb.
Cov yam ntxwv tseem ceeb:
Khoom siv:Chromium-Molybdenum (Cr-Mo) Alloy Steel.
Daim ntawv thov:Welded Boilers, Siab Vessels, Thaum tshav kub kub Exchangers, Roj & Gas kev lag luam.
Kub:Haum rau qhov kub siab, txog li 600℃(1112℃F).
ASTM A387 Qib 22 Chav Kawm 1 Phaj Specification:
| Txuj | ASTM A387 / ASME SA 387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASME SA 387 / ASTM A387 / ASTM A387 / ASME SA 387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASME SA 387 / ASTM A387 / ASTM A387 / ASME SA 387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASME SA 387 / ASTM A387) Qib 22 Chav Kawm 1 |
|---|---|
| Dav | 1000mm-4500mm |
| Thickness | 5mm-150 hli |
| Ntev | 3000mm-18000mm |
| Impact kuaj | -52 ° C |
| Khoom siv | Hlau alloy |
| Txheej txheem ntawm kev tsim khoom | Kub-Rolled (HR) |
Chromium & Molybdenum cov ntsiab lus
| Lub npe | Nominal Chromium Cov ntsiab lus (%) |
Nominal Molybdenum Cov ntsiab lus (%) |
| A387 Qib 22 | 2.25% |
1.00%
|
Qhov sib npaug rau ASTM A387 Qib 22Chav Kawm 1Alloy Steel Phaj
| BS | EN | ASTM/ASME | DIN |
| 622-515B | 10 ZPO 910 | A387-22-1 | 10 ZPO 910 |
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 |
1 Cov khoom siv ASTM A387 qib 22 chav kawm 1 yog dab tsi?
Chrome Molybdenum Hlau
Chrome Molybdenum Hlau- ASTM A387 Qib 22 Chav Kawm 1. A387 Qib 22 Chav Kawm 1 - 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.
2 ASTM A387 Qib 22 Chav Kawm 1 sib npaug li cas?
ASTM A387 Qib 22 Chav Kawm 1 yog sib npaug rauASME SA387 Qib 22 Chav Kawm 1(feem ntau tsuas yog SA387 Gr 22 Cl 1) thiab ua raws li European cov qauv zoo liTS EN 10 CRMO 910, thaum British Standard (BS) sib npaugBS 622-515B, tag nrho cov xa mus rau 2.25% Chromium-1% Molybdenum alloy steel rau cov hlab ntsha kub siab, nrog rau Chav Kawm 1 qhia tias lub zog tensile qis dua Chav Kawm 2
3 Tus lej P ntawm ASTM A387 yog dab tsi?
ASME SA-387/ ASTM A387 Gr. 11 steel muaj cov nominal muaj pes tsawg leeg ntawm 1.25Cr-0.5Mo-Si nrog UNS tus naj npawb ntawm K11789 .
4 Dab tsi yog qhov yuav tsum tau ua rau kev xeem rau ASTM A387 qib 22 chav kawm 1?
Rau ASTM A387 Qib 22 Chav Kawm 1, kev sim ntau suav nrogtshuaj ntsuam xyuas(C, Mn, P, S, Si, Cr, Mo) thiabkev kuaj tshuab(lub zog tensile, yield zog, elongation, txo ntawm cheeb tsam) kom ntseeg tau tias nws ua tau raws li specifications rau cov hlab ntsha siab, nrog yuav tsum tau kev kho cua sov (normalizing) thiab xaiv tej yam kev ntsuam xyuas ntawm qhov ntsuas kub. Cov khoom siv tseem ceeb suav nrog 60-85 ksi tensile lub zog, 30 ksi min yield zog, thiab 18% min elongation (hauv 2 ntiv tes).
5 Dab tsi yog qhov kub thiab txias ASTM A387 qib 22 chav kawm 1?
ASTM A387 Qib 22 Chav Kawm 1 yog chromium -molybdenum alloy steel rau kev pabcuam kub siab, feem ntau siv hauv cov hlab ntsha thiab cov boilers, thiab tswj lub zog siab mus txog ib ncig.600℃(1112℃F), nrog nws qhov tsawg kawg nkaus tempering kub feem ntau teem ntawm1250 ° F (675 ° F)rau kev kho cua sov kom zoo, tab sis nws txoj haujlwm ua haujlwm txuas ntxiv mus~ 316℃txog 593℃(600℃F txog 1100℃F)hauv siab -temp applications,
Tag nrho cov specification thiab cov ntsiab lus muaj nyob rau ntawm kev thov. Cov ntaub ntawv saum toj no yog muab rau kev taw qhia nkaus xwb. Rau cov qauv tsim tshwj xeeb thov hu rau peb cov neeg ua haujlwm muag khoom
