对 210mmA517GrQ 钢 焊接接头的冲击性能进行检测,焊接采用的热输入分别为15 kJ/cm和25 kJ/cm,检测位置为表面和根部。
The impact properties of welded joints of 210mm a517grq steel were tested. The heat input used for welding was 15 kJ / cm and 25 kJ / cm respectively. The testing positions were surface and root.