文章综述了喷雾转化法纳米硬质合金制备工艺。
The technological methods for preparation of Nano-sized hard alloys by spraying-conversion process was reviewed in this paper.
该文研究碳含量对纳米硬质合金组织和性能的影响。
This paper studies the effect of the C content on microstructure and properties of nanosize cemented carbide.
研究了一种新型晶粒长大抑制剂对纳米硬质合金真空烧结行为的影响,探讨了其影响机理。
Study is made of the effects and effecting mechanisms of a new type of grain growth inhibitor on vacuum sintering behavior of nanometer cemented carbide.
指出要成功制备纳米硬质合金,关键在于控制烧结过程中WC晶粒的长大,探索新的快速烧结方法。
New fast sintering techniques should be employed because the key to obtaining nano-cemented carbide is to control the WC grain growth during sintering.
研究结果表明,在相同磨削条件下,纳米硬质合金磨削力高于普通硬质合金,磨削表面质量要优于普通硬质合金。
Results imply that under the same conditions, grinding force and surface quality of nano-metric cemented-carbide is all higher than that of common cemented carbide.
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.
展望了纳米级硬质合金和纳米级胎体金刚石复合材料在钻探中的应用前景。
The application of nano-crystalline WC-Co powder and nano-crystalline diamond composite material to the drilling is forecasted.
超微氧化镍粉作为一种纳米金属材料,在很多领域都有广泛的应用,可以作为催化剂、电池材料、硬质合金粘结剂等。
Ultrafine nickel oxide powder, a nano-metallic material, has been used in many areas, such as catalysts, battery materials, adhesives and other hard alloy.
碳化钨粉是生产硬质合金的重要原材料,纳米碳化钨粉可使硬质合金具有许多更加优良的特性。
WC powder is an important raw material for production of cemented carbide. Cemented carbide from nano structured WC powder has excellent characteristics.
碳化钨粉是生产硬质合金的重要原材料,纳米碳化钨粉可使硬质合金具有许多更加优良的特性。
WC powder is an important raw material for production of cemented carbide. Cemented carbide from nano structured WC powder has excellent characteristics.
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