通过对CuW假两相合金的熔渗参数的理论分析和实验研究, 给出了熔渗时间与钨粉粒径、压坯孔隙率、压坯高度之间的定量关系式. 结果表明, 钨粉的粒径越小, 毛细作用力越大, 但钨粉总表面积增大使润湿表面要克服的阻力也增加, 综合作用使熔渗的时间延长; 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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