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Standard Insuued on: 1999-08

YB/T 153-1999    Standard diagrams for macrostructure and defect in quality carbon structural steel and alloy structural steel continuous casting blank
优质碳素结构钢和合金结构钢连铸方坯低倍组织缺陷评级图
Category No.:YB Valid Status:superseded
Issued Organization:国家冶金工业局 Issued Date:1999-08-19
Implemented Date:2000-1-1 Abolished Date:
Superseded Standard.:YB/T 153-2015 Standard diagrams for macrostructure and defects in high quality structural steel continuous casting blank
Superseded Date:2015-10-1
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JB/T 7901-1999   GB/T 3257.8-1999   GB/T 7970-1999   GB/T 17817-1999   HG/T 3061-1999   HG/T 3071-1999   HG/T 3632-1999   GB/T 14097-1999   GB/T 17797-1999   GB 1003-1999   GB/T 17798-1999   GB/T 17796-1999   GB 14097-1999   HG/T 2450-1999   GB 4706.42-1999   GB/T 6022-1999   GB/T 12702-1999   GB/T 6021-1999   GB/T 17843-1999   GB/T 6023-1999  

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