Q: Dab tsi yog ASTM A106 Qib B carbon steel yeeb nkab thiab nws siv thawj?
A: ASTM A106 Qib B yog seamless carbon steel yeeb nkab tsim los rau siab -kev pabcuam kub. Nws yog feem ntau siv nyob rau hauv cov chaw tsim hluav taws xob, refineries, thiab cov nroj tsuag petrochemical rau kev xa cov kua dej ntawm qhov kub siab.
Q: Cov tshuaj muaj pes tsawg leeg txwv rau ASTM A53 Qib B yeeb nkab yog dab tsi?
A: Rau ASTM A53 Qib B yeeb nkab, cov tshuaj muaj pes tsawg leeg suav nrog carbon max 0.30%, manganese 0.29-1.06%, phosphorus max 0.05%, thiab sulfur max 0.06%.
Q: API 5L Qib X52 txawv ntawm API 5L Qib B li cas?
A: API 5L Qib X52 muaj qhov tsawg kawg nkaus yield zog ntawm 52,000 psi (359 MPa), thaum API 5L Qib B muaj qhov tsawg kawg nkaus yield zog ntawm 35,000 psi (241 MPa).
Q: JIS G3454 STPG370 carbon steel yeeb nkab siv rau dab tsi?
A: JIS G3454 STPG370 yog cov pa roj carbon steel yeeb nkab rau kev pabcuam siab, feem ntau yog siv rau hauv cov kav dej, cua sov, thiab qis -siab chav tshuab.
Q: Dab tsi yog cov khoom siv kho tshuab xav tau rau ASTM A333 Qib 6 yeeb nkab?
A: ASTM A333 Qib 6 yeeb nkab yuav tsum muaj lub zog tensile yam tsawg kawg nkaus ntawm 415 MPa, qhov tsawg kawg nkaus yield zog ntawm 240 MPa, thiab cuam tshuam lub zog ntawm 18 J ntawm -45 degree.
