微合金化Ti2AlNb基合金激光焊接組織調(diào)控與性能研究.pdf

1、 碩士學(xué)位論文 碩士學(xué)位論文 微合金化 Ti2AlNb 基合金激光焊接組織調(diào)控與性能研究 RESEARCH ON MICROSTRUCTURE TAILORING AND PROPERTIES OF MICRO-ALLOYED LASER WELDED Ti2AlNb-BASED ALLOY JOINTS 倪隆昌 倪隆昌 哈爾濱工業(yè)大學(xué) 哈爾濱工業(yè)大學(xué) 2017 年 6 月 Classified Index: TG456.7 U.

2、D.C: 621.791 Dissertation for the Master Degree in Engineering RESEARCH ON MICROSTRUCTURE TAILORING AND PROPERTIES OF MICRO-ALLOYED LASER WELDED Ti2AlNb-BASED ALLOY JOINTS Candidate: Ni Longchang Supervisor:

3、 Associate Prof. Lei Zhenglong Academic Degree Applied for: Master of Engineering Speciality: Materials Processing Engineering Affiliation: School of Materials Science and Engineering Date of Defence: June, 2017 Degr