State Key Laboratory of Advanced Brazing Filler Metals and Technology,Zhengzhou Research Institute of Mechanical Engineering Co.,Ltd.,Zhengzhou 450001,Henan,China

State Key Laboratory of Advanced Brazing Filler Metals and Tech-nology in China

Key Laboratory of Green Brazing and Reliable Connection

China Brazing Materials,Equipment and Technology Branch of China Welding Association

Brazing Sub-committee of the National Weld-ing Standardization Technical Committee

State Key Laboratory of Advanced Brazing Filler Metals and Technology