通过室内测试、台架试验和生产现场使用，证明了所设计的预合金粉末的实用性和良好的技术经济效果。
By lab testing and on- the- spot using situation , prealloying power have shown to be practical and have good economic results.
对于雾化法得到的ZWC预合金粉末和ZSF预合金粉末组成的胎体锯片，金刚石浓度为18%时即能够保证有较好的锋利度、耐磨性以及加工质量。
Better sharpness, wearability and working quality of the saw blades can be ensured by using atomized prealloyed powder ZWC and ZSF at diamond concentration of 18%.
利用等离子弧对低碳钢表面预涂的铁基自熔性合金粉末进行了熔覆处理，并对熔覆层的组织结构和性能进行了分析研究。
The self molten Fe base alloy powder on low carbon steel precoated sheet was melted by thermal plasma arc. The microstructure and hardness of the clad coating were analyzed.
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