Cov khoom siv ASTM A633 yog dab tsi?
ASTM A633 specification yog tus qauv Specification rau Normalized High-Lub zog qis-Alloy Structural Steel Phaj thaum xav tau kev sib tw zoo tshaj ntawm qhov kub thiab txias. Qib C muaj txog li 4 "nyob rau hauv thickness thiab Qib E muaj txog li 6" nyob rau hauv thickness.
Lub zog ntawm ASTM A633 yog dab tsi?
ASTM A633 yog ib qho siab -lub zog qis- alloy steel feem ntau siv hauv cov qauv siv thiab muaj nyob rau hauv ntau qib (A, C, D, E), txhua qhov muaj zog sib txawv. Hauv qab no yog cov kwv yees cov txiaj ntsig zoo rau cov qib siab tshaj plaws: Qib A: 290 MPa (42 ksi) Qib C: 345 MPa (50 ksi)
