冶金行业标准(YB) 今日: 0|主题: 2264|排名: 33

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YB/T 5137-1998 高压用无缝钢管圆管坯	lemon2000 2016-12-26	01108	biaozhuns 2016-12-26
YB/T 5139-1993 压力容器用热轧钢带	lemon2000 2016-12-26	01150	biaozhuns 2016-12-26
YB/T 5140-1993 氮化铬铁	lemon2000 2016-12-26	01195	biaozhuns 2016-12-26
YB/T 5141-1993 电焊条用还原钛铁矿粉	lemon2000 2016-12-26	01163	biaozhuns 2016-12-26
YB/T 5048-1993 拖拉机大梁用槽钢	lemon2000 2016-12-26	01319	biaozhuns 2016-12-26
YB/T 5144-1993 轴承保持器用碳素结构钢丝	lemon2000 2016-12-26	01122	biaozhuns 2016-12-26
YB/T 5041-1993 氧化钼块化学分析方法燃烧--碘酸钾容量法测定硫	lemon2000 2016-12-26	01393	biaozhuns 2016-12-26
YB/T 5040-1993 氧化钼块化学分析方法硫酸钡重量法测定硫	lemon2000 2016-12-26	01334	biaozhuns 2016-12-26
YB/T 5120-1993 粘土质和高铝质耐火可塑料含水率试验方法	lemon2000 2016-12-26	01049	biaozhuns 2016-12-26
YB/T 5123-1993 耐火泥浆冷态抗折粘结强度试验方法	lemon2000 2016-12-26	01335	biaozhuns 2016-12-26
YB/T 5149-1993 铸钢丸	lemon2000 2016-12-26	01144	biaozhuns 2016-12-26
YB/T 5151-1993 铸铁丸	lemon2000 2016-12-26	01315	biaozhuns 2016-12-26
YB/T 5152-1993 铸铁砂	lemon2000 2016-12-26	01027	biaozhuns 2016-12-26
YB/T 5153-1993 工业甲基萘	lemon2000 2016-12-26	01223	biaozhuns 2016-12-26
YB/T 5084-1993 化工用二氧化锰矿粉技术条件	lemon2000 2016-12-26	0994	biaozhuns 2016-12-26
YB/T 5181-1993 22号帽型钢	lemon2000 2016-12-26	01045	biaozhuns 2016-12-26
YB/T 5182-1993 310乙字型钢	lemon2000 2016-12-26	01030	biaozhuns 2016-12-26
YB/T 5183-1993 汽车车身附件用异型钢丝	lemon2000 2016-12-26	01209	biaozhuns 2016-12-26
YB/T 5184-1993 软轴用扁钢丝	lemon2000 2016-12-26	01227	biaozhuns 2016-12-26
YB/T 5186-1993 六角钢丝	lemon2000 2016-12-26	0973	biaozhuns 2016-12-26

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