冶金行业标准(YB) 今日: 0|主题: 1728|排名: 68

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YB/T 4775-2019 路面砖用铁尾矿	shenbaolu 2023-1-21	0108	shenbaolu 2023-1-21 19:33
YB/T 4774-2019 加气混凝土用铁尾矿	shenbaolu 2023-1-21	0126	shenbaolu 2023-1-21 19:33
YB/T 4773-2019 钢坯氧化烧损的测定和计算方法	shenbaolu 2023-1-21	0290	shenbaolu 2023-1-21 19:33
YB/T 4772-2019 钢坯加热温度均匀性测定和计算方法	shenbaolu 2023-1-21	0109	shenbaolu 2023-1-21 19:33
YB/T 4771-2019 钢铁行业绿色工厂评价导则	shenbaolu 2023-1-21	0778	shenbaolu 2023-1-21 19:32
YB/T 4770-2019 绿色设计产品评价技术规范厨房厨具用不锈钢	shenbaolu 2023-1-21	0100	shenbaolu 2023-1-21 19:32
YB/T 4769-2019 绿色设计产品评价技术规范新能源汽车用无取向电工钢	shenbaolu 2023-1-21	097	shenbaolu 2023-1-21 19:32
YB/T 4768-2019 绿色设计产品评价技术规范管线钢	shenbaolu 2023-1-21	099	shenbaolu 2023-1-21 19:31
YB/T 4767-2019 绿色设计产品评价技术规范取向电工钢	shenbaolu 2023-1-21	0278	shenbaolu 2023-1-21 19:31
YB/T 5049-2019 滑板砖	chengfc1210 2023-1-19	0125	chengfc1210 2023-1-19 22:36
YB/T 4778-2019 炼焦安全生产操作技术要求	chengfc1210 2023-1-19	0783	chengfc1210 2023-1-19 22:36
YB/T 4777-2019 连铸安全生产操作技术要求	chengfc1210 2023-1-19	0117	chengfc1210 2023-1-19 22:36
YB/T 4766-2019 耐火材料用工业硅中单质硅和二氧化硅的测定方法	chengfc1210 2023-1-19	0117	chengfc1210 2023-1-19 22:35
YB/T 4765-2019 无碳钢包衬砖	chengfc1210 2023-1-19	0116	chengfc1210 2023-1-19 22:35
YB/T 4764-2019 耐火材料氧化铝空心球砖	chengfc1210 2023-1-19	0114	chengfc1210 2023-1-19 22:35
YB/T 4763-2019 耐火材料氧化锆空心球砖	chengfc1210 2023-1-19	0128	chengfc1210 2023-1-19 22:34
YB/T 4762-2019 电机用具有磁性能要求的冷轧和热轧钢板	chengfc1210 2023-1-19	0103	chengfc1210 2023-1-19 22:34
YB/T 4761-2019 连续热镀锌铝镁合金镀层钢板及钢带	chengfc1210 2023-1-19	0160	chengfc1210 2023-1-19 22:34
YB/T 4760-2019 城市综合管廊用热轧耐候型钢	chengfc1210 2023-1-19	0103	chengfc1210 2023-1-19 22:33
YB/T 4759-2019 酸性油气田用不锈钢无缝钢管圆管坯	chengfc1210 2023-1-19	0148	chengfc1210 2023-1-19 22:33

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