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
),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
),SHU Delong1,HOU Guichen1,Naicheng SHENG1,YU Jinjiang1,CUI Chuanyong1,SUN Xiaofeng1,ZHOU Yizhou1
图11. 不同W含量镍基高温合金降温DTA曲线
Fig.11. DTA cooling curves of the nickel base superalloys with various W contents of 14%W (a), 16%W (b) and 18%W (c) (Tdendritic, TMC, Teutectic, Tγ and Tγ' indicate dendritic, MC, eutectic, γ and γ' phase transition temperatures, respectively)
