本发明涉及一种ZrC弥散强化钨铜复合材料的制备方法。通过实验设计,本发明实现了钨铜合金在较低温度下烧结致密化,具有较高的烧结活性,在1200 ~ 1400℃下 通过常规烧结即可达到98%的致密度,晶粒尺寸 为3 .5 ~ 5 .5μm;所得钨铜复合材料,在室温下的 抗拉强度可达893 MPa,800℃环境下抗拉强度可 达331MPa。
The invention relates to a preparation method of ZrC dispersion strengthened tungsten copper composite. Through the experimental design, the invention realizes the Sintering Densification of tungsten copper alloy at low temperature and has high sintering activity. 98% density can be achieved by conventional sintering at 1200 ~ 1400 ℃, and the grain size is 3.5 ~ 5.5 μ m; The tensile strength of the obtained W-Cu composite can reach 893 MPa at room temperature and 331 MPa at 800 ℃.