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激光增材制造成型马氏体时效钢研究进展
谭超林1,2,周克崧1,2(),马文有2,曾德长1
Research Progress of Laser Additive Manufacturing of Maraging Steels
TAN Chaolin1,2,ZHOU Kesong1,2(),MA Wenyou2,ZENG Dechang1

图8. SLM成型MS-Cu试样界面结合机理分析[73]

Fig.8. Interfacial bonding mechanism analysis of SLM-produced Cu-MS[73](a) SEM image of interfacial melt pool(b) image showing focused ion beam (FIB) extraction of a TEM sample(c) overview of TEM thin foil(d) EDX mapping of MS-Cu bonding region(e) schematics and formation mechanism of Marangoni convection in interfacial melt pool(f) TEM image of MS-Cu interface(g) HRTEM image taken from the region g in Fig.8d