It indicates that the shape of W and WC grains is varied,such as dendritic and chain structure,and there are many crystal defects in WC grains.
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美
释义
发现钨和碳化钨粉形状复杂,多为树枝状或链状颗粒团形式,碳化钨粉中有较多的晶体缺陷。
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