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冶金行业标准(YB) 今日: 0|主题: 2264|排名: 22 

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YB/T 4231-2010 硅钡铝、硅钙钡和硅钙钡铝合金 铝、钡、铁、钙、锰、铜、铬、镍和磷含量的... attachment lemon2000 2016-12-28 01217 biaozhuns 2016-12-28
YB/T 4232-2010 球式热风炉用耐火球 attachment lemon2000 2016-12-28 01338 biaozhuns 2016-12-28
YB/T 4233-2010 高炉冷风放风阀 attachment lemon2000 2016-12-28 01210 biaozhuns 2016-12-28
YB/T 4234.2-2010 高炉煤气放散阀 第2部分:料罐均压、放散阀 attachment lemon2000 2016-12-28 01190 biaozhuns 2016-12-28
YB/T 4235-2010 煤气盲板隔断阀 attachment lemon2000 2016-12-28 01255 biaozhuns 2016-12-28
YB/T 4236-2010 石油钻具用钢棒 attachment lemon2000 2016-12-28 01078 biaozhuns 2016-12-28
YB/T 4237-2010 叉车用热轧门架型钢 attachment lemon2000 2016-12-28 01682 biaozhuns 2016-12-28
YB/T 4238-2010 电气化铁路接触网支柱用热轧H型钢 attachment lemon2000 2016-12-28 01623 biaozhuns 2016-12-28
YB/T 4239-2010 氮化硅铁 attachment lemon2000 2016-12-28 01782 biaozhuns 2016-12-28
YB/T 4240-2010 微、低碳锰硅合金 attachment lemon2000 2016-12-28 01434 biaozhuns 2016-12-28
YB/T 5085-2010 工业蒽 attachment lemon2000 2016-12-28 01182 biaozhuns 2016-12-28
YB/T 5319-2010 弹簧垫圈用梯形钢丝 attachment lemon2000 2016-12-28 01071 biaozhuns 2016-12-28
YB/T 4242-2011 钢铁企业轧钢加热炉节能设计技术规范 attachment lemon2000 2016-12-28 01157 biaozhuns 2016-12-28
YB/T 4243-2011 钢铁企业冷轧板带热处理线和涂镀线工业炉环保节能设计技术规范 attachment lemon2000 2016-12-28 01319 biaozhuns 2016-12-28
YB/T 4273-2012 无磁石油钻具用钢棒 attachment lemon2000 2016-12-28 01309 biaozhuns 2016-12-28
YB/T 4274-2012 海洋石油平台用热轧H型钢 attachment lemon2000 2016-12-28 0924 biaozhuns 2016-12-28
YB/T 033-2012 煤沥青筑路油 粘度的测定 attachment lemon2000 2016-12-28 01075 biaozhuns 2016-12-28
YB/T 4255-2012 干熄焦节能技术规范 attachment lemon2000 2016-12-28 01306 biaozhuns 2016-12-28
YB/T 4256.1-2012 钢铁行业海水淡化技术规范 第1部分:低温多效蒸馏法 attachment lemon2000 2016-12-28 01290 biaozhuns 2016-12-28
YB/T 4269-2012 高炉鼓风机机前冷冻脱湿工艺规范 attachment lemon2000 2016-12-28 01193 biaozhuns 2016-12-28
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