...展及展望_温余军_新浪博客 关键词 纳米晶块体 材料制备 非晶晶化 机械合金化 深过冷 [gap=438]KEYWORDS bulk nanometer material,preparation of materials,crystallization of amorphous alloys,mechanical alloyin..
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在真空电炉中利用机械合金化和热压烧结法制备出纳米晶块体钨铜合金。
Nanostructured bulk of W-Cu alloy was prepared by mechanical alloying and hot pressed sintering.
本发明所述的非晶纳米晶块体磁元件的制 备方法，依次包括如下步骤：将非晶薄带裁剪成合适的尺寸；
The steps of the preparation method of the non-crystal nanometer crystalloid magnetic piece are: cuts the non-crystal thin strap in an appropriate size;
然而，纳米硬质合金粉末烧结过程中WC晶粒的快速长大行为使得难于获得真正意义上的纳米晶硬质合金块体材料。
However, the rapid intrinsic growth characteristic of nanometer WC grain during sintering process lead nano-grained cemented carbides with excellent mechanical performances is not acquired.
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