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Standard
| YB/T 153-2015 Standard diagrams for macrostructure and defects in high quality structural steel continuous casting blank (English Version) |
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Detail of YB/T 153-2015
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Introduction of YB/T 153-2015
本标准规定了优质结构钢连铸坯低倍组织缺陷形貌特征、产生原因、评级原则、评定方法和试验报告。本标准适用于评定优质碳素结构钢、合金结构钢、弹簧钢等连铸坯的横截面酸蚀低倍组织缺陷。经供需双方协商，也可用于评定其他钢类的连铸坯。本标准适用于连铸坯尺寸范围为：边长为100mm～550mm的连铸方坯或矩形坯、直径为90mm～1000mm的连铸圆坯（简称连铸坯）。其他尺寸的连铸坯可参照使用。
Contents of YB/T 153-2015