13MnNiMoNbR高压锅炉的壳体焊接工艺设计

High-pressure Boiler Shell 13MnNiMoNbR Design of the Welding Process

通过对大厚度13MnNiMoNbR压力容器高强钢的焊接性分析对比选择焊接材料,确定了焊接方法、焊接工艺参数,并做了相应的焊接性试验,分析了试验结果。制定了13MnNiMoNbR高强钢制造大型压力容器的焊接工艺,从而获得合格的焊接接头,完成焊接工艺评定后成功地应用于生产实践。

Acrossing 13MnNiMoNbR large thickness of high strength steel pressure vessel welding selection of analysis and comparison of welding materials,to determine the welding method,welding parameters,and make the corresponding welding test,analysis of test results.Developed a large-scale manufacture of high strength steel 13MnNiMoNbR pressure vessel welding process to obtain qualified welded joints,welding procedure qualification completed successfully applied to production practice.