ASME SA387 Qib 22 Chav Kawm 1 yog dab tsi?
ASME SA387 Qib 22 Chav Kawm 1 alloy steel daim hlau yog qib siab -chrome-moly qib hauv ASME SA387 specification. Thaum Chav Kawm 2 yog quenched thiab tempered rau kev txhim kho kev ua tau zoo, Chav Kawm 1 yog normalized, muab lub zog tensile (415-585 MPa) thiab tawm lub zog (tsawg kawg 205 MPa) nrog tshwj xeeb creep thiab oxidation kuj.
Gnee muab ASME SA387 Qib 22 Chav Kawm 1 daim hlau nyob rau hauv qhov dav ntawm ntau yam ntawm 6mm txog 100mm thickness, mus txog 4600mm dav, thiab mus txog 12000mm ntev, ua tau raws li ASME Tshooj VIII siab hlab ntsha code thiab cov neeg siv khoom -cov kev cai tshwj xeeb.
ASME SA387 Qib 22 Chav Kawm 1 Alloy Steel Phaj yog siab -kev ua tau zoo alloy steel daim hlau tsim los rau elevatedtemperature thiab siab daim ntawv thov, Cov phaj no yog ib feem ntawm AS ME SA387 / AST M A387 tsev neeg ntawm chromium-molybdenum alloy steels, uas yog dav siv nyob rau hauv petrochemical roj thiab roj.
Specification
ASME SA-387/SA-387M rau chromium-molybdenum alloy steel daim hlau hauv cov hlab ntsha siab
Qhov ntev
6-100mm tuab, 4600mm max dav, 12000mm max ntev
Hardness/Density
ASME SA387 Gr 22 Cl 1 Hardness 140-200 HB, Ceev 7.85 g / cm³
Cov khoom sib npaug
12CrMo5-10 (EN10028-2), STBA28 (JIS G4109), 12Cr2Mo1WVTiB (GB/T 713)
Cov khoom ntawm ASME SA387 Qib 22 Chav Kawm 1Plates
1. High Tensile Strength: ASME SA387 Qib 22 Chav Kawm 1 Phaj muaj lub zog tensile siab, ua rau lawv zoo rau cov ntawv thov uas xav tau cov ntaub ntawv ruaj khov thiab muaj zog.
2. Thermal Stability: Cov phaj no tswj lawv cov khoom siv kho tshuab txawm tias qhov kub siab, kom ntseeg tau
kev ntseeg siab nyob rau hauv siab -kub ib puag ncig.
3. Corrosion Resistance: Qhov sib ntxiv ntawm Chromium thiab Molybdenum txhim khu cov phaj 'tiv taus tocorrosion thiab oxidation, ncua lawv lub neej kev pab cuam.
4. Hardness thiab Toughness: Cov phaj muaj qhov zoo sib npaug ntawm hardness thiab toughness, muab
tsis kam hnav thiab cuam tshuam.
5. Weldability: ASME SA387 Qib 22 Chav Kawm 1 Phaj tuaj yeem welded siv cov txheej txheem vuam txheej txheem,
yooj yim ntawm fabrication.
Qhov zoo ntawm ASME SA387 Qib 22 Chav Kawm 1Plates:
1. Extended Service Life: Cov khoom zoo tshaj plaws ntawm cov phiaj no ua kom lub neej ua haujlwm ntev dua, txo qhov xav tau kev hloov pauv thiab tu.
2. Versatility: Cov phaj no haum rau ntau yam kev siv, los ntawm cov hlab ntsha siab mus rau cov khoom siv hluav taws xob,
muab kev yooj yim hauv kev tsim thiab siv.
3. Nqis -Zoo: Lub durability thiab ntev - lub sij hawm kev ua tau zoo ntawm ASME SA387 Gr22 Class 1 Phaj muab cov nqi txuag lub sij hawm, ua rau lawv tus nqi -kev xaiv zoo rau kev siv.4. Kev Ua Haujlwm Siab: Cov phiaj xwm muaj peev xwm tiv taus huab cua ua kom muaj kev ua tau zoo thiab kev ntseeg siab hauv cov ntawv thov tseem ceeb.
5. Kev Ua Raws Li Cov Qauv: ASME SA387 Gr22 Chav Kawm 1 Daim Hlau ua raws li cov qauv nruj thoob ntiaj teb,
xyuas kom zoo thiab sib xws.
Sib npaug rau ASME SA387 Qib 22 Alloy Steel Phaj
| BS | EN | ASTM/ASME | DIN |
| 622-515B | 10 ZPO 910 | SA387-22-1 | 10 ZPO 910 |
Specifications rau ASME SA387 Qib 22 Alloy Steel Phaj
Chromium & Molybdenum cov ntsiab lus (raws li ASME specification)
| Lub npe | Nominal Chromium Cov ntsiab lus (%) |
Nominal Molybdenum Cov ntsiab lus (%) |
| SA387 Qib 22 | 2.25% | 1.00% |
Tensile Requirements rau ASME SA387 Qib 22 Alloy Steel Phaj Chav Kawm 1 Phaj
| Lub npe: | Yuav tsum tau: | Qib 22 |
| SA387 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) |
ASME SA-387 Qib 22 Chav Kawm 1 ASME SA-387 / SA-387M Chemical Element
| Element | Min | Max |
|---|---|---|
| Si | - | 0.5000 |
| S | - | 0.0250 |
| P | - | 0.0250 |
| Mo | 0.9000 | 1.1000 |
| Mn | 0.3000 | 0.6000 |
| Cr | 2.0000 | 2.5000 |
| C | 0.0500 | 0.1500 |
1. ASME sa387 grade 22 Class 1 phaj yog dab tsi?
Cov khoom ntawm ASME SA387 Qib 22 Class1 Phaj ua rau lawv tsim nyog rau kev thov hauv kev lag luam petrochemical, roj thiab roj, thiab hluav taws xob tsim kev lag luam. Nov yog cov khoom tseem ceeb ntawm cov phaj no:
2 ASME sa387 qib 22 Chav Kawm 1 sib npaug li cas?
ASME SA387 Qib 22 Chav Kawm 1 yog sib npaug rauASTM A387 Qib 22 Chav Kawm 1, nrog cov sib npaug thoob ntiaj teb xws liEN 10CrMo9-10(European/German) thiabBS 622-515B(British), tag nrho cov xa mus rau Cr-Mo alloy steel phaj siv hauv siab- kub siab siab siv nkoj, muaj li 2.25% Chromium thiab 1.00% Molybdenum.
3 Dab tsi yog qhov nyuaj ntawm ASME sa387 qib 22 Chav Kawm 1?
ASME SA387 Qib 22 Chav Kawm 1 tsis muaj ib tus nqi hardness ntawm tus qauv; Hloov chaw, nws cov hardness yog tswj tsis ncaj los ntawm nws qhov tsawg kawg nkaus tawm lub zog (nyob ib ncig ntawm 205 MPa los yog 30 ksi) thiab tensile zog (415-585 MPa los yog 60-85 ksi), yuav tsum tau tshwj xeeb tempering kub (xws li 1250℃F / 675℃) thiab feem ntau ua tau raws li qhov yuav tsum tau ntawm NACE ib tug tshwj xeeb kev pab cuam MR01 Rockwell) nyob ntawm lub zeb kev ua tiav thiab daim ntawv thov zaum kawg, feem ntau nyob ib ncig ntawm 131-160 HBW rau cov khoom siv zoo / tempered.
4 Dab tsi yog qhov kub thiab txias yog ASME sa387 qib 22 Chav Kawm 1?
ASME SA387 Qib 22 Chav Kawm 1 yog chromium -molybdenum alloy steel tsim rausiab kub, feem ntau siv nyob rau hauv boilers thiab siab hlab ntsha, muab zoo siab - kub lub zog, oxidation, thiab corrosion kuj, nrog rau kev siv mus rau ib ncig ntawm 600℃(1100℃F) thiab tshaj, tab sis nws tempering yog feem ntau ua nyob rau hauv tsawg kawg yog 1250℃F (675℃).
5 Dab tsi yog daim ntawv thov kev ua haujlwm ntawm ASME sa387 qib 22 Chav Kawm 1?
ASME SA387 Qib 22 Chav Kawm 1 feem ntau yog siv rau siab - kub, siab - cov cuab yeej siv siab hauvroj, roj, thiab petrochemical kev lag luam, suav nrogcov hlab ntsha siab, kub exchangers, boilers, kav dej, thiabreactors, vim nws zoo heev creep, corrosion, thiab oxidation kuj nyob rau hauv siab kub, kuj nrhiav tau siv nyob rau hauv lub hwj chim tiam.
Tiv tauj peb ntawm info@gneesteels.com rau tus nqi, kev txhawb nqa, lossis kev daws teeb meem. Peb yeej ib txwm npaj los txhawb koj qhov project.
