论文部分内容阅读
对45钢与Q235钢的焊接性进行了分析和研究,通过工艺试验证明了焊接工艺的可靠性,并在PU-3网架支座的焊接中取得了满意的效果。
The weldability of 45 steel and Q235 steel has been analyzed and studied. The reliability of welding process has been proved through the process experiment, and satisfactory results have been obtained in the welding of PU-3 grid support.