ASME SA 387 Qib 22 Chav Kawm 2Siab Vessel Steel
ASME SA 387 Gr . 22yog ib qho chromium-molybdenum alloy uas yog tsim los siv rau hauv cov ntawv thov kub.SA 387 Gr. 22 Cl . 2kuj yog lub siab hlab ntsha qib steel uas yog tsim los ua haujlwm nyob rau hauv qhov kub thiab txias. Qhov zoo tshaj plaws corrosion thiab oxidation tsis kam uas nwsSA 387 Qib 22tso cai rau nws siv tau hauv kev lag luam roj, roj thiab petrochemical. Cov ntsiab lus molybdenum nyob rau hauv cov alloy pab ua kom cov alloys tensile zog ntawm siab kub. Cov Hlau hom bears ntau dua kub tsis kam thaum piv rau lwm cov carbon steels.
ASME SA 387 Qib 22 Chav Kawm 2 yog siab - lub zog, chromium- molybdenum alloy steel siv rau siab -kub welded boilers thiab siab hlab ntsha nyob rau hauv cov roj, roj, thiab tshuaj industries, featuring 2.00-2.50% Chromium zoo heev, 10-10%. Thaum tshav kub kub / oxidation tsis kam, zoo weldability, thiab superior zog ntawm elevated kub, muab normalized thiab tempered.
Cov khoom ntawm ASME SA387 Qib 22 Chav Kawm 2 Daim Ntawv
ASME SA387 Gr22 Cl2 Phaj paub txog lawv cov khoom zoo heev thiab tshuaj lom neeg, uas suav nrog:
. High Tensile Strength: Cov phaj no muaj lub zog tensile zoo dua, ua rau lawv haum rau siab -kev siv zog.
.Zoo heev Creep Resistance: Lawv tuav lawv lub zog thiab kev ncaj ncees ntawm cov qauv txawm nyob rau hauv siab.
kub.
.Good Corrosion Resistance: Cov ntsiab lus chromium muab kev ua haujlwm zoo heev rau oxidation thiab corrosion.
.Enhanced Durability: Cov alloy muaj pes tsawg leeg ua kom ntev - kev ua tau zoo thiab tsis kam hnav thiab tsim kua muag.
.Good Weldability: Cov phaj no tuaj yeem yooj yim welded siv cov txheej txheem vuam, ua rau lawv
ntau yam rau ntau yam kev siv.
Qhov zoo ntawm ASME SA387 Qib 22 Chav Kawm 2 Daim Ntawv
Xaiv ASME SA387 Gr22 Cl2 Phaj los ntawm ASC LLP muaj ntau yam zoo:
. Kev ntseeg tau: Peb cov phaj yog tsim los ua kom tau raws li cov qauv kev lag luam nruj, kom ntseeg tau zoo ib yam thiab
kev ua tau zoo
.Versatility: Haum rau ntau yam kev siv, nrog rau cov hlab ntsha siab, boilers, thiab cua sov
exchangers.
Tus nqi -Kev ua tau zoo: Kev ua haujlwm ntev thiab lub neej ua haujlwm ntev ntawm cov phiaj no txhais ua kom txuag tau nyiaj dhau sijhawm.
.Safety: Lub zog siab thiab ua haujlwm rau cov cua sov thiab lub siab ua kom muaj kev ruaj ntseg ntawm cov khoom siv thiab kev ua haujlwm.
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) |
Chemical Composition Of ASME SA387 grade 22 Class 2 Alloy Steel Phaj
| Tshuaj muaj pes tsawg leeg | |||||||
| C | Mn | P | S | Si | Cr | Mo | V |
| 0.05 - 0.15 | 0.30 - 0.60 | 0.035 | 0.035 | 0.50 max | 2.00 - 2.50 | 0.90 - 1.10 | - |
1 ASME SA 387 Qeb 22 Chav Kawm 2 yog dab tsi?
ASME SA 387 Qib 22 Chav Kawm 2 yog achromium{0}}molybdenum alloy steel phajtsim rauwelded boilers thiab siab hlab ntshanyob rau hauv siab kub kev pab cuam, muab zoo heevtshav kub tsis kam, oxidation / corrosion kuj, thiab txhim khotensile lub zog ntawm qhov kub thiab txias, feem ntau siv hauv roj, roj, thiab tshuaj lom neeg kev lag luam. Nws yog tus cwj pwm los ntawm cov feem pua ntawm cov alloy tshwj xeeb (nyob ib puag ncig 2.25% Cr, 1% Mo) thiab yuav tsum muaj qhov ua kom zoo thiab ua kom sov, ua rau nws zoo tagnrho rau kev thov, kub, thiab siab - kev siv kev ntxhov siab.
2 Qhov txawv ntawm ASME SA 387 GRADE 22 Chav Kawm 2 thiab ASME SA 387 GRADE 22 Chav Kawm 1 yog dab tsi?
ASME SA 387 Qib 22 Chav Kawm 1 thiab Chav Kawm 2 muaj tib yam tshuaj lom neeg muaj pes tsawg leeg (Cr-Mo alloy rau cov hlab ntsha siab) tab sis txawv ntawm cov khoom siv kho tshuab, nrog rau Chav Kawm 2 muaj zog tensile ntau dua (75-100 ksi vs. 60-85 ksi) thiab yield zog (45 ksi vsk2), ua rau cov kev siv zog siab dua (45 ksi / 2 ksi), rau chav kawm siab dua muaj peev xwm sib txawv kev kho cua sov,
3 ASME SA 387 GRADE 22 Chav Kawm 2 yog dab tsi?
ASME SA 387 Qib 22 Chav Kawm 2 yog chromium-molybdenum alloy steel rau cov hlab ntsha siab, nrog rau qhov sib npaug sib npaug.EN 10CrMo9-10, DIN 10CrMo910, thiabBS 622-515B, txhua qhov qhia txog cov hlau uas muaj txog 2.25% Chromium thiab 1% Molybdenum, muab qhov zoo siab - kub lub zog thiab corrosion kuj.
4 Dab tsi yog ASME SA387 Qib 22 Chav Kawm 2Plates?
ASME SA387 Qib 22 Chav Kawm 2 Phaj yog ib feem ntawm chromium-molybdenum alloy steel tsev neeg, tshwj xeeb tsim los tiv thaiv qhov kub thiab txias thiab siab - ib puag ncig siab. Cov phaj no yog tsim los ntawm ASME SA387 specification, uas ua kom lawv ua tau raws li cov qauv nruj thiab kev ua tau zoo.
5 Dab tsi yog qhov siab tshaj plaws kev ntxhov siab rau ASME SA 387 GRADE 22 Chav Kawm 2?
Qhov siab tshaj plaws kev ntxhov siab rau ASME SA-387 Qib 22 Chav Kawm 2 sib txawv nrog qhov kub thiab txias, tab sis nws tau muab los ntawm cov khoom siv lub zog tensile (75-100 ksi / 515-690 MPa) thiab lub zog tawm los (45 ksi / 310 MPa min) los ntawm kev siv ASME cov txiaj ntsig zoo raws li cov txiaj ntsig kev nyab xeeb,15-20 ksi (100-138 MPa)nyob rau hauv qhov kev pab cuam kub qis thiab txo qis thaum kub nce, xav tau kev sab laj nrog rau cov lus tshwj xeeb ASME Tshooj VIII rau kev tsim qauv.
Thov kom muaj kev tshaj lij rau ASME SA387 Qib 22 Chav Kawm 2 los ntawm GNEE Steel.
