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镝锭: 外观Appearance 金属锭 TREM (%,Min) 99.5 Dy/TREM (%,Min) 99.95~99.99 稀土总杂质Tot. conc. of imp. as REO <0.1 % 稀土杂质Rare Earth lmpurities (%,Max) Tb 0.0005 Gd 0.0004 Er 0.0005 Ho 0.0028 Y 0.0015 非稀土杂质Non-RE lmpurities (%,Max) Fe 0.004 Si 0.002 Ca 0.002 Mg 0.001 Al 0.004 Ni 0.0008 C 0.01 O 0.005
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