YS/T 63.25-2012铝用炭素材料检测方法.第25部分:无压下底部炭块钠膨胀率的测定Carbonaceous materials used in the production of aluminiumPart 25:Cathode blocks — Determination of expansion due to sodium penetration without application of pressure YS/T 63.25-2012铝用炭素材料检测方法.第25部分:无压下底部炭块钠膨胀率的测定Carbonaceous materials used in the production of aluminiumPart 25:Cathode blocks — Determination of expansion due to sodium penetration without application of pressure

YS/T 63.25-2012铝用炭素材料检测方法.第25部分:无压下底部炭块钠膨胀率的测定Carbonaceous materials used in the production of aluminiumPart 25:Cathode blocks — Determination of expansion due to sodium penetration without application of pressure

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  • raybet雷电竞电竞app下载地址 编号:YS/T 63.25-2012
  • raybet雷电竞电竞app下载地址 状态:现行
  • 更新时间:2023-01-02
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