GH984G均匀化态合金热变形后Σ3 (a, c, e)及Σ9+Σ27 (b, d, f)孪晶界分数随磷含量的变化趋势 (a, b) 950 °C,(c, d) 1050 °C,(e, f) 1150 °C
The fractions of Σ3 (a, c, e) and Σ9+Σ27 (b, d, f) twin boundaries in the homogenized alloys containing different phosphorus contents after deformation at 950 °C (a, b), 1050 °C (c, d) and 1150 °C (e, f).