采用Gurson失效理论对K452镍基高温合金进行数值模拟,测定了合金的力学特性,并采用Jmatpro对该合金进行步冷曲线计算,得到它的相组......

采用不同重熔工艺制备K452合金试样,测试试样在900℃下的拉伸性能。结果表明:当浇注温度为1430℃时,试样的抗拉强度从410 MPa变化......

The effect of hot isostatic pressing(HIP) treatment on microstructure of gas-turbine vanes made of K452 alloy was invest......