<111>取向小角偏离对一种镍基单晶高温合金蠕变性能的影响
胡斌,李树索,裴延玲,宫声凯(
),徐惠彬
),徐惠彬
Influence of Small Misorientation from <111> on Creep Properties of a Ni-Based Single Crystal Superalloy
HU Bin,LI Shusuo,PEI Yanling,GONG Shengkai(),XU Huibin
),XU Huibin
图4. 试样B~E晶体取向倾转示意图与试样C距断口不同距离处组织形貌的SEM像
Fig.4. Lattice rotations of specimens B~E after creep rupture (a) and SEM images of specimen C after creep test at 760 ℃ and 650 MPa with distances from fracture surface 1 mm (b), 3 mm (c), 6 mm (d) (Square areas in Figs.4b and c show the twin structures and arrow in Fig.4c indicates the direction of applied stress)
