760 ℃长期时效对一种Ni-Cr-W-Fe合金组织和力学性能的影响*
郝宪朝,张龙,熊超,马颖澈(),刘奎
EFFECT OF LONG-TERM AGING AT 760 ℃ ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF A Ni-Cr-W-Fe ALLOY
Xianchao HAO,Long ZHANG,Chao XIONG,Yingche MA(),Kui LIU

图8. 760 ℃长期时效后Ni-Cr-W-Fe合金的拉伸断口形貌

Fig.8. SEM images of the fracture surface of Ni-Cr-W-Fe alloy after aging at 760 ℃ for 1000 h (a~c), 2000 h (d~f) and 3000 h (g~i)