GH984G标准热处理态(a, b, c)及700 °C长期时效1000 h (d, e, f)和10000 h (g, h, i)后不同磷含量合金的700 °C拉伸断口附近纵截面形貌 (a, d, g) 0P合金,(b, e, h) 0.02P合金,(c, f, i) 0.08P合金
The morphologies of longitudinal section near the tensile fracture surface at 700 °C in the 0P (a, d, g), 0.02P (b, e, h) and 0.08P (c, f, i) alloys after standard heat treatment (a, b, c) and thermal exposure at 700 °C for 1000 h (d, e, f) and 10000 h (g, h, i).