09MnNiDR钢制低温压力容器焊接工艺的确定

Welding Procedure Confirmation for Low Temperature Pressure Vessel Made of 09MnNiDR Steel

通过焊接材料的选择 ,对 0 9MnNiDR钢进行了有关工艺试验 ,并提出了 0

Through the alternative to weld material in the article ,the relative procedure test has been carried out to 09MnNiDR .The article put forward the factors that affect its low-temperature impact property and the measure that should be used when 09MnNiDR welding.