W含量对一种高W镍基高温合金显微组织的影响
华涵钰1,2,谢君1(),舒德龙1,侯桂臣1,盛乃成1,于金江1,崔传勇1,孙晓峰1,周亦胄1
Influence of W Content on the Microstructure of Nickel Base Superalloy with High W Content
HUA Hanyu1,2,XIE Jun1(),SHU Delong1,HOU Guichen1,Naicheng SHENG1,YU Jinjiang1,CUI Chuanyong1,SUN Xiaofeng1,ZHOU Yizhou1

图6. 不同W含量镍基高温合金中枝晶间/枝晶干区域形貌的SEM像

Fig.6. SEM images of inter-dendritic/dendrite arm area in nickel base superalloys with various W contents of 14%W (a), 16%W (b) and 18%W (c)