W含量对一种高W镍基高温合金显微组织的影响

华涵钰,谢君,舒德龙,侯桂臣,盛乃成,于金江,崔传勇,孙晓峰,周亦胄

Influence of W Content on the Microstructure of Nickel Base Superalloy with High W Content

Hanyu HUA,Jun XIE,Delong SHU,Guichen HOU,SHENG Naicheng,Jinjiang YU,Chuanyong CUI,Xiaofeng SUN,Yizhou ZHOU

表2 不同W含量镍基高温合金中共晶的平均尺寸及含量

Table 2 Average sizes and average area ratios of eutectic in nickel base superalloys with various W contents

Alloy Average size / μm2 Average area ratio / % 14%W 353.6 6.4 16%W 378.5 7.5 18%W 599.2 10.6