【摘要】 主要分析了集箱焊接收缩量产生的原因,并根据实际测量和理论推导得出计算公式,对焊接收缩量的具体数值进行了计算,并阐述了在实际生产中的应用。更多还原

【Abstract】 This article analyses the cause of welding contraction of header and calculates the value of welding contraction through educing calculation formula on the basis of actual measurement and theoretical educement,also describes the application in manufacture.更多还原