A537 Chav Kawm 3 yog hais txog qib tshwj xeeb ntawm cov cua sov-kho carbon-manganese-silicon steel phaj (ASTM A537/ASME SA537) tsim los rau fusion-welded siab hlab ntsha, muab lub zog siab dua los ntawm kev quenching thiab tempering, haum rau nruab nrab- kub cov kev pab cuam xws li cov cua sov, feem ntau nrog boilers, tank. qhov tsawg kawg nkaus tawm lub zog ntawm 55 ksi.
chemical muaj pes tsawg leeg:
| Qib | C | Mn | P | S | Si | Cu | Ni | Cr | Mo |
| A537 chav 3 | 0.24 | 0.92-1.72 | 0.035 | 0.035 | 0.13-0.55 | 0.38 | 0.28 | 0.29 | 0.09 |
mechanical zog
| Qib | Thickness (hli) | Tsawg-yield (Mpa) | Tensile (MPa) | Elongation (%) |
| A537 chav 3 | 8mm-65 hli | Min 380 Mpa | 550-690 Mpa | 22% |
| 66mm-100 hli | Min 345 Mpa | 515-655 Mpa | 22% | |
| 101mm-150mm | Min 275 Mpa | 485-620 Mpa | 20% |
Daim ntawv thov
Cov Khoom Siv Hluav Taws Xob & Boilers:Siv nyob rau hauv siab - siab cia tanks, reactors, thiab boilers nyob rau hauv cov roj, roj, thiab petrochemical industries.
Kub Exchangers & Piping:Haum rau cov khoom siv hauv cov tshuab hluav taws xob hloov hluav taws xob thiab cov txheej txheem piping.
Kev ua tshuaj lom neeg:Siv rau chemical cia tso tsheb hlau luam thiab cov khoom siv uas yuav tsum tau ua hauj lwm rau nruab nrab corrosives.
Kev tsim hluav taws xob:Tuav lub zog siab hauv cov nroj tsuag hluav taws xob thiab cov chaw muaj feem cuam tshuam.
Qhov zoo
High Strength & Toughness:quenched thiab tempered (Q&T) kev kho mob muab lub zog zoo tshaj plaws thiab zoo heev notch toughness, txawm nyob rau hauv qis kub.
Zoo Weldability:Balanced tshuaj muaj pes tsawg leeg ua kom zoo formability thiab weldability rau fabrication.
Corrosion Resistance:Muaj kev tiv thaiv zoo rau nruab nrab corrosion, txhim khu lub neej ntev.
Stress Distribution:Kov siab sab hauv siab zoo nrog kev sib npaug ntawm kev ntxhov siab.
Tus nqi -Kev ua tau zoo:Muab qhov sib npaug ntawm kev ua tau zoo thiab tus nqi rau kev thov kev thov.
Ua tau raws li tus qauv:Ua raws li ASME SA537 Chav Kawm 3, ntsib cov lej kev lag luam nruj rau cov khoom tseem ceeb.
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 kev tsim tshwj xeeb thov hu rau peb cov neeg ua haujlwm muag khoom.
Hauv kev lag luam dab tsi yog A537 Chav Kawm 3 nquag siv?
A537 Chav Kawm 3 yog dav siv hauv cov roj thiab roj, petrochemical, tsim hluav taws xob, thiab kev lag luam tshuaj lom neeg. Cov ntawv thov muaj xws li cov hlab ntsha siab, cov tso tsheb hlau luam, cov khoom sib cais, cov reactors, boilers, thiab ntau yam khoom siv.
Yam khoom siv twg yog tsim los ntawm A537 Chav Kawm 3?
Cov kev siv feem ntau suav nrog cov hlab ntsha siab, cov tso tsheb hlau luam, cov khoom sib cais, cov kav dej, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv boiler, thiab lwm cov khoom siv siab- muaj cov khoom siv uas yuav tsum tau ua kom ntseeg tau tias kev ua tau zoo nyob rau hauv kev ntxhov siab thiab kub siab.
Dab tsi yog qhov zoo ntawm kev siv A537 Chav Kawm 3?
Cov txiaj ntsig tseem ceeb suav nrog lub zog siab, zoo toughness, zoo heev weldability, thiab muaj peev xwm tswj tau nws cov khoom siv hluav taws xob ntawm nruab nrab mus rau qhov kub thiab txias. Cov yam ntxwv no ua rau nws raug nqi - kev xaiv zoo rau ntau daim ntawv thov lub nkoj siab.