YB/T 153-1999 Standard diagrams for macrostructure and defect in quality carbon structural steel and alloy structural steel continuous casting blank (English Version)
2015YB/T 153-2015 Standard diagrams for macrostructure and defects in high quality structural steel continuous casting blank
1999YB/T 153-1999 Standard diagrams for macrostructure and defect in quality carbon structural steel and alloy structural steel continuous casting blank