通过改变含Re单晶镍基高温合金热处理过程中的一次时效温度(1150,1180和1200℃),获得了3种不同形貌和尺寸的γ相.随后,对含有不同......

The effects of substituting Co for Fe on the microstructure and stress rupture properties of K4750 alloy were studied.Th......