With increasing pore fraction of CuW compact, the resistance to infiltration decreases and the infiltration time becomes shorter.

随着压坯的孔隙率增大，熔渗阻力减小， 熔渗速度加快，熔渗时间缩短。

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Physical and chemical structure and plastic deformation of self-pressure by total CuW Contact are analysed, and practical measures to solve the problems are proposed.

对整体式自力型铜钨触头的理化情况和塑性复形问题进行了分析，提出了解决问题的具体措施。

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