该文件为轧辊入口超声1800 W+轧辊出口超声1000 W时Q195钢通过EBSD测试分析计算所得的几何必要位错密度统计图以及计算过程。
This document shows the geometrically necessary dislocation density statistics of Q195 steel calculated by EBSD test analysis at 1800 W of roll inlet ultrasonication + 1000 W of roll outlet ultrasonication as well as the calculation procedure.