兑水 发表于 2009-9-15 14:04:46

ASTM B 890-2002X光射线荧光光谱仪确定钨合金和硬性钨合金...

B890-02 Standard Test Method for Determination of Metallic Constituents of Tungsten Alloys and Tungsten Hardmetals by X-Ray Fluorescence Spectrometry
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