中锰钢轧制态450度回火630度配分的拉伸曲线,具体工艺包括:①630度配分0.5小时;②450度回火0.5小时,630度配分0.5小时;③450度回火1小时,630度配分0.5小时。
Tensile curve of as rolled medium manganese steel tempered at 450℃ and partitioned at 630℃. The specific process includes: ① 630℃ for 0.5 hours; ② 450 ℃ for 0.5 hours, 630℃ for 0.5 hour; ③ 450℃ for 1 hour, 630℃ for 0.5 hour.