To get a weldment in parity with the base metal with regard to mechanical and corrosion prosperities, in fusion welding process, it is important to control the nitrogen content and i.

• 高氮奥氏体不锈钢能否在工程上得以广泛应用在很大程度上取决于焊后接头性能,为了获得与母材力学性能和抗腐蚀性能相匹配的熔焊接头,焊缝氮含量及氮存在形式的控制至关重要。