Ru对一种高W镍基单晶合金蠕变性能的影响

梁爽, 刘智鑫, 刘丽荣, 梁金广, 纪良博, 邵华阳

Effect of Ru on Creep Properties of a High Tungsten Containing Ni-based Single Crystal Superalloy

LIANG Shuang, LIU Zhixin, LIU Lirong, LIANG Jinguang, JI Liangbo, SHAO Huayang

图7 不同合金在相同条件下蠕变断裂后的显微组织

Fig.7 Microstructures of alloy3 (a) amd alloy2 (b) after creep fracture under the same conditions