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Study on Leaching Mechanism and Inhibition of Tungsten Carbide on WEDM Cemented Carbide Mould
Author(s): 
Pages: 111-115
Year: Issue:  2
Journal: Cemented Carbide

Keyword:  硬质合金线切割WC浸出抑制;
Abstract: 快走丝线切割工作液组成包括水、基础油、表面活性剂、爆炸剂、防锈剂、缓蚀剂、极压剂、防腐剂等,而碳酸钠是一种常用的防锈剂.本文采用实验研究与理论分析相结合的方法,通过硬质合金的浸泡实验与实际切割实验,借助扫描电子显微镜(SEM)、X射线能谱仪(EDX)等设备,研究了碳酸钠对硬质合金中WC浸出的影响.研究结果表明:在硬质合金的线切割加工过程中,由于高温的作用,硬质合金表面的WC会由于氧化作用而生成三氧...
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