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
),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
),Kui LIU
图6. 1100 ℃固溶和760 ℃时效后Ni-Cr-W-Fe合金的拉伸断口形貌
Fig.6. SEM images of the fracture surface of Ni-Cr-W-Fe alloy after solution-annealing at 1100 ℃ (a) and aging at 760 ℃ (b~d)
(a, b) tested at room temperature (c) tested at 704 ℃ (d) tested at 750 ℃
