Samples of hotrolledsteelplate Q235 in various specifications having cold bending cracks are examined by means of Metallographical test and electron probe analysis.
对不同规格的Q2 3 5热轧钢板冷弯裂纹试样进行了金相检验和电子探针等分析。
2
The present paper systematically checks and examines as well as analyzes causes to the cold-bended crack in the hotrolledsteelplate Q345 by microscope, X-ray and Electron Probe Micro-analyzer.
利用金相显微镜、X射线衍射仪及电子探针等对Q 345热轧钢板因冷弯产生的裂纹进行了系统检验分析。
3
Based the results, some measures to im prove the hot (cold) rolledsteelplate surface quality have been proposed.