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预合金粉末与金刚石的扩散连接

2019-10-08

摘 要: 本文简述了人造金刚石在石材加工工具中的应用情况,水雾化纯铁粉欧冠杯下注指出工具使用中大量的金刚石并非磨损失效,而是以脱落形式流失,分析了金刚石流失原因是金刚石把持力不够导致了金刚石早期脱落。研究结果表明:预合金粉末法可以实现胎体与金刚石的扩散连接,继而阐明了采用预合金粉末法实现对金刚石的扩散钎焊连接是改进金刚石工具使用性能的有效途径;在预合金粉末的制取中离心气水联合雾化是较佳的制取技术;预合金粉末的成分和热压烧结工艺决定了对金刚石的扩散连接的效果。

QIAN YAN

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水雾化纯铁粉报价


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