Q: Dab tsi yog carbon steel yeeb nkab?
A: Carbon steel yeeb nkab yog cov yeeb nkab steel feem ntau yog tsim los ntawm cov hlau thiab carbon, nrog cov ntsiab lus carbon feem ntau tsawg dua 2.11%, siv dav hauv kev thauj mus los thiab kev siv cov qauv.
Q: Dab tsi yog qhov tseem ceeb ntawm cov pa roj carbon steel yeeb nkab?
A: Nws tuaj yeem muab faib ua cov txheej txheem tsim khoom (seamless / ERW / LSAW), daim ntawv thov (kua yeeb nkab, boiler yeeb nkab, cov yeeb nkab qauv), thiab qib steel (qis, nruab nrab, siab carbon steel).
Q: Dab tsi yog qhov txawv ntawm seamless yeeb nkab thiab welded yeeb nkab?
A: Seamless yeeb nkab tsis muaj vuam seam, siab siab ua haujlwm; welded yeeb nkab yog tsim los ntawm dov thiab vuam, txo nqi thiab ntau dua efficiency.
Q: Dab tsi yog cov qauv ASTM rau carbon steel yeeb nkab?
A: Cov qauv zoo xws li ASTM A53, A106, A139, A252, A333, thiab lwm yam.
Q: ASTM A53 yeeb nkab siv rau dab tsi?
A: ASTM A53 yog siv rau kev siv dav dav - lub hom phiaj ntawm cov kav dej siab, dej, roj, nkev, thiab kev siv cov qauv.
