The correction-functions for the light deflection error of bar diameter measurement in several different directions are obtained.
建立了沿不同方向测量圆钢直径时、光线偏折误差的修正函数。
2
The error correction experiment for the hot bar diameter measurement has been performed, and several conclusions are obtained.
初步进行了热轧圆钢直径测量的误差修正实验，得出了若干结论。
3
If serious deformation is occurred, the manual operated cutter or gas cutter to be used for correction to ensure the re-bar end surface perpendicular to the axis.