The welding process of new rare earth duplex stainless steel SG52 for simulating TDI weld assemblies,the choice of welding consumables and its weldability have been researched.

• 研究了新型稀土双相不锈钢SG52模拟TDI(甲苯二异氰酸脂)生产设备构造的焊接工艺、焊接材料的选择及其焊接性能。