Sn含量对DD26单晶高温合金组织与性能的影响

金师行, 梅松, 卢玉章, 黄亚奇, 郑伟, 申健, 张健

Effect of Sn on Microstructure and Properties of DD26 Nickel-based Single Crystal Superalloy

JIN Shihang, MEI Song, LU Yuzhang, HUANG Yaqi, ZHENG Wei, SHEN Jian, ZHANG Jian

图5 不同Sn含量铸态合金中的枝晶干和枝晶间γ′相的体积分数和平均尺寸

Fig.5 Volume fraction and average size of γ′ phase in dendrite core (a) and interdendritic regions (b) of as-cast alloys with varying Sn contents