State Key Laboratory of Advanced Brazing Filler Metals&Technology;
Zhengzhou Research Institute of Mechanical Engineering Co.;
Ltd;
Zhengzhou 450001;
China;
School of Materials Science and Engineering;
University of Science and Technology Beijing;
Beijing 100083;
China;
Bohai Shipbuilding Heavy Industry Co.;
Ltd;
Huludao 125000;
China;
School of Materials Science and Engineering;
Jiangsu university of science and technology;
Zhenjiang 212000;
China;
Henan huanghe whirlwind Co.;
Ltd;
Changge 461500;
China;
brazing coating; BNi-2; post welding heat treatment; Micro-hardness;