Qauv txawv teb chaws UB (Universal nqaj) hlau, feem ntau tau teev tseg nyob rau hauv European tus qauv, tau cais raws li tsis yog} {{{} almoy qauv txheej txheem hlau. Feem ntau yog S355jr (Per Ene 10025- {{{{{10} {{}}}} all all all} all )ized) yog siv rau cov ntawv thov xav tau. UB Hlau Cov Khoom Siv theem ua ntej muaj zog ua ntej, thiab weldability-, tsim cov kab txuas lus) thiab kev lag luam thav duab) thiab kev lag luam. Tsis zoo li cov hlau tshwj xeeb (piv txwv li, UB steel hlau yog tus nqi {}}}}}- Cov tswv yim tsim qauv. Nws tsis-} alloy alloy / qis {{{{{} Alloy alloy muaj kev sib xyaw nrog kev kho kom zoo kub, nruab nrab ntawm chaw teeb tsa.
Dab tsi cov khoom qeb twg txawv teb chaws UB steel koom nrog?
Oct 11, 2025
Tso lus