TC4钛合金搅拌摩擦焊厚度方向的显微组织*
姬书得1(
),温泉1,马琳1,李继忠2,张利1
),温泉1,马琳1,李继忠2,张利1
MICROSTRUCTURE ALONG THICKNESS DIRECTION OF FRICTION STIR WELDED TC4 TITANIUM ALLOY JOINT
Shude JI1(),Quan WEN1,Lin MA1,Jizhong LI2,Li ZHANG1
),Quan WEN1,Lin MA1,Jizhong LI2,Li ZHANG1
图8. 不同转速下TC4钛合金接头的宏观结构和截面形貌
Fig.8. Macrostructures (a, c) and cross section morphologies (b, d) of TC4 titanium alloy weld joints at rotational speeds of 300 r/min (a, b) and 350 r/min (c, d) (HAZ—heat affected zone, SZ—stir zone, BM—base metal, SAZ—shoulder affected zone)
