Mechanical properties and microstructure changes of a new developed 718 alloy after long-time aging at 680℃;
新型718合金680℃力学性能与长时时效组织变化
The investigations of tensile properties of the second generation single crystal superalloy DD6 after long term aging at elevated temperature were presented.
研究了第二代单晶高温合金DD6长期时效后的拉伸性能。
Microstructure character of γ′ precipitation and the corresponding thermodynamic calculation in superalloy Inconel 751 during long term aging treatment was studied.
对经过标准热处理的Inconel 751合金,在700℃和850℃进行了长期时效处理。
The effect of long term aging at 950℃ for 500, 1000, 1500 and 2000 h on the microstructure and mechanical properties of alloy IC6 was investigated.
利用扫描电镜(SEM)、能谱(EDS)、透射电镜(TEM)等分析手段研究了IC6合金950℃长期时效500,1000,1500,2000h后的显微组织和力学性能。
By means of optical and TEM microstructure analyses,room temperature and 900 ℃ tensile tests and X-ray diffraction phase and microchemical quantitative analyses,the structure and mechanical property changes of GH4199 superalloy after prolonged aging in the temperature range of 600 ℃ to 900 ℃ and time period of 100 h to 1 000 h have been investigated.
采用金相和电镜微观组织观察、室温和高温拉伸试验、物理化学相分析等综合试验方法,对经600、700、800、900℃和100、200、5001、000 h长期时效处理的GH4199合金进行测试和研究。
The effect of prolonged aging on the structures and properties of coblat base superalloy GH605 has been investigated.
研究了长期时效处理对钴基高温合金GH605组织与性能的影响。
Microstructures and high-temperature properties of a new Ni-based superalloy after long-term aging;
长期时效对一种新型镍基合金的组织及持久性能的影响
Effects of long-term aging on microstructure and room-temperature tensile property of alloy GH4586B
长期时效对GH4586B合金组织及室温拉伸性能的影响
The effects of long-term aging (800-900℃,(1-10)×l03 h) on the γ′ coarsening characteristics and the mechanical properties of a corrosion resistant Ni base superalloy K44 have been investigated.
研究了一种抗热腐蚀高温合金K44在800,850和900℃经(1-10)×103h长期时效后γ′相的变化和拉伸性能。
Praescriptio triginta annorum (=Praescriptio longi temporis)
三十年时效(最长时效)
There is no doubt that it is a most effective agent in warfare, on account of the prolonged uncertainty which it creates.
由于它造成长时间的不安定感,所以无疑是一种最有效的战争工具。
Be elect class president be the zenith of my year In high school
当选级长是我中学时代最辉煌的时刻
Being elected class president was the zenith of my years in high school.
当选班长是我中学时代最辉煌的时刻。
At the age of 12 ling acting isoprenaline was given for 5 days, with a maximum dose of 120rag./day. No effect on the pulse rate was noted and the drug was discontinued.
12岁时,服用长效异丙肾上腺素5天,最大剂量为120mg/日,未见脉率好转而停药。
Plastic lenses specially processing can completely avoid water, fog, the material causes sight blurred.3.
塑料镜片的防雾效果,保持时间最长可以达到两年以上,因此适用于政府、疗机构进行储备应急。
Warning: Changing the minimum password length will not affect existing passwords; it will only affect password creation when users are changing their passwords or creating new passwords.
警告:改变最小密码长度对已有的密码无效。它只对用户改变密码或创建新密码时有影响。
The effect of these nonlinearities can be avoided by determining compliance at the same maximum load for all crack lengths investigated.
这些非线性效应,可在测定所有裂纹长度的柔度方法时,采用最大载荷不变的方法予以消除。
But as time rolled by, the veneer slowly began to peel at the edges. It didn't create the same impression any more, but at least it was being honest!
可时间一长,边脚的松木镶面开始慢慢剥皮,再也没有最初的效果了,不过至少还能用。
Perhaps the Proterozoic Nonesuch shale of the Superior Basin holds the record as the apparently effective source sequence with the biggest time-spread between deposition and expulsion.
也许苏必利尔盆地的元古界农萨奇页岩,拥有有效烃源岩层序中由沉积到排烃时间最长的记录。
Best studied are the effects of differing photoperiods on the times of height growth cessation, bud formation and dormancy onset.
研究最彻底的是不同的光周期对高生长停止,萌芽和进入休眠的时间的效应。
High luminous efficacy, average life-span 8000 hrs.
高光效,长寿命,平均寿命长达8000小时。
The working chamber is rectangular so as to achieve the maximum of effective volume.
长方形工作室,使有效容积达到最大。
The minimum course of treatment was 5 days, the longest course was 21 days, and the average was 11 days.
结果:治疗时间最短为5天,最长者21天,平均11天。
Specify the minimum and/or maximum milliseconds of elapsed time.
指定最短和/或最长实耗时间(以毫秒为单位)。
We offer you the most sophisticated safety equipment and longest free?all time.
我们给你提供最安全的设备和最长的自由时间。
(Obsolete)Defines the maximum text length. Use 0 for no maximum.
(过时)定义最大的文本长度。使用0表示无最大值。
Max. burst length at peak rate (bytes)
峰值速率时的最大突发长度(字节)
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