Feb 24, 2025 Tso lus

Dab tsi yog A671 Gr CC60 cov khoom siv

Dab tsi yog A671 Gr CC60 khoom?

 

ASTM A671 CC60 yog cov khoom siv roj carbon hlau feem ntau siv hauv kev tsim cov yeeb nkab steel. Tus qauv rau cov khoom siv no yog Astm A671, qhov twg 'qhia tau tias muaj cov yeeb nkab muaj txiaj ntsig rau cov pa roj hmab, tab sis tsis txwv rau, Welded yeeb nkab, cryogenic yeeb nkab, thiab ntau dua. lwm yam.

 

Cov qib no ntawm Welded yeeb nkab yog ua raws ASTM A516 / A516M qib 60.
- Tus qauv no yog npaj rau siv nyob rau hauv cov kev siv siab ntawm cov phiaj thiab ntau dua cov phiaj xwm thiab cov roj av siab thiab cov roj av hlau thiab cov roj av hlau hluav taws xob vuam. Kev kho cua sov yuav tsis xav kom tau txais cov neeg kho tshuab uas xav tau lossis ua raws li cov cai ntawm cov cai siv. Cov kev xav tau ntxiv yog xaiv tau thaum kev sim ntxiv thiab kev tshuaj xyuas yuav tsum muaj.
- Cov qauv no siv rau cov hlab thiab kav dej muaj qhov sab nraud ntawm tsis tsawg dua li 16 xyoo. (6.4 hli ntawm lwm qhov ntau ntxiv rau cov qauv no.
- Qeb kev hais txog hom (qib) ntawm cov phaj steel, piv txwv li, cov yeeb nkab steel (qib) CY 55 yog qib C ntawm ASTM A285 / A285M, saib rooj 2.
- Qeb yog hais txog hom kev kho cua sov nqa tawm hauv kev tsim cov yeeb nkab steel, seb cov yeeb nkab tshuaj hydrostatic ua tau teev npe hauv rooj 1.
- Vuam yuav tsum tau ua raws li cov txheej txheem kev ua haujlwm siv ob npaug rau kev siv hluav taws xob, kev nkag mus rau Asme boiler thiab siab lub nkoj ntim IX.
- Cov piv txwv ntawm cov yeeb nkab steel thiab qeb tsim: CA 55 chav kawm 10

 

A671 CC60 welded pipe

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