Microstructure evolution and fractographs of DZ621 nickel-base superalloy during stress rupture test in 1100℃/60MPa was investigated by SEM.
本文用扫描电镜研究了DZ621镍基高温合金在1100℃/60MPa持久过程中的组织变化及其断裂后的断口形貌。
The stress rupture equation with high reliability is an important basis in the design of the mechanism working in high temperature environment.
高可靠度的蠕变持久方程是高温机械设备设计和寿命评估的重要依据 ,但是 ,根据现行方法得出的蠕变持久可靠性方程无法满足预定的置信度和可靠度的要求 ,导致其预测的蠕变持久强度和使用寿命过大 ,使高温机械在实际使用中偏于危险。
Long tempering time may promote the precipitation of Laves phase during low-stress rupture.
研究了不同回火时间对T91钢625°C下持久性能及形变前后组织的影响。
not permanent; not lasting.
非永久的，不持久的。
continue to live, endure or last.
继续活着，持久或者持续。
duration:Continuance or persistence in time.
"持续,持久:时间上的连续或持续."
Continuance or persistence in time.
持续，持久时间上的连续或持续
endurance strength
耐久限度, 持久力, 疲劳强度
a durable peace, friendship, settlement
持久的和平、 永恒的友谊、 永久的解决
be persistent, refuse to stop.
持久稳固，拒绝停止。
He couldn't sustain his interest.
他的兴趣不能持久。
high temperature lasting tester
高温持久强度试验机
Bio-degradable, non-persistent wastes
生物降解、非持久性废物
He never sticks to anything for very long.
他做任何事总不能持久。
He makes good resolutions, only he never keeps them.
他决心虽好，但不能持久。
Will Jim last out in his new job?
吉姆的新工作会持久吗?
for continuing moisture and a beautiful silky-fresh look
持久保湿、幼滑如丝
It would never endure.'
这种文明永远不能持久。”
persistently ask for overdue payment.
持久地寻找逾期贷款。
There is no stay in your native.
本地人没有持久性。
a lasting effect, interest, relationship
持久的效力、 兴趣、 关系