分级时效处理，低温下先让合金内部的宏观应力松弛，再在较高温度下时效，可有效地避免棒材纵向开裂。
However, stepped aging, which relaxes internal macro-stress under lower temperature then ages under higher temperature, can avoid longitudinal cracks effectively.
通过对新型铝合金时效处理后的组织结构进行分析，研究了不同的时效温度和时间对该铝合金力学性能的影响。
The effect of aging temperature and aging time to new-type heat-resisting aluminum alloy forging structure and properties are introduced.
本文研究了不同热处理时效温度和时效时间对一种活塞环用钴基高温合金的抗拉强度、延伸率、硬度及组织的影响。
The effect of aging treatment on the tensile strength, elongation, hardness and microstructure of a cobalt base superalloy used for pistons rings was investigated in this paper.
介绍了固溶处理温度、淬火到时效间隔时间及时效制度等对2A70铝合金预拉伸厚板组织和性能的影响；
The effect of quenching temperature, the interval time from quenching to aging and aging institution to 2A70 aluminium alloy pre-stretching plate structure and properties are introduced.
机械时效处理后的性能的改变是冷加工和时效的综合结果。
Straining and aging is the combined effect of cold working and aging.
研究了均匀化处理、固溶时效、冷变形时效等对铬青铜显微组织和性能的影响。
The microstructure and properties of chromium bronze after homogenizing treatment, solid solution and aging treatment, cool deformation and aging was studied.
阐述了电磁纯铁的磁时效现象及其机理，并结合太钢无磁时效优质电磁纯铁的质量控制水平和磁时效检验方法，提出了人工时效处理的改进工艺。
Combining with the quality control level of high-quality magnetic iron of Taigang and the test methods of magnetic aging, improving process of artificial aging was put forward.
采用固溶过时效处理之后，耐磨性优于正常固溶时效处理的试样。
Compared with the samples prepared by normal aging treatment, the test samples prepared by overaging treatment have better wear resistance.
其处理效果优于热时效和传统振动时效，成为名符其实并可移动的应力消除炉，可取代以消除应力为目的的其它时效方式。
The treatment effect than traditional heat aging and vibration time, become a truly mobile stress relief furnace, can be replaced to eliminate the stress for the purpose of heat aging.
对15 - 5PH不锈钢制零件进行时效处理，找到时效工艺对尺寸稳定性、硬度的影响规律，为制定合理的机加工艺路线提供依据。
The aging treatment of 15-5ph stainless parts was carried out, the influence rule of aging process on measure stability and hardness was found. It provides basis for working out the proper process.
然而，由于实际生产中服役条件非常恶劣，该钢管时效析出行为及时效处理对其性能的影响还有待进一步研究。
However, it still needs study on aging precipitation behavior and the effect of aging treatment on its performance because its service conditions are very bad in the practical production.
此外对振动时效处理消除残余应力的利弊进行了分析，提出了亟待解决的振动时效处理消除残余应力的质量问题。
It also analyzes the advantages and disadvantages of doing away with the remaining strain by way of VSR. The quality problem of the method is put forward.
评价结果证明，机床铸铁件的各种时效处理方法中，振动时效方法是唯一的绿色制造方法。
The appraisal result proved that, in the all kinds of aging treatment method about casts iron on engine bed, the vibration is the only green one.
通过对新型铝合金时效处理后的组织结构进行分析，研究了不同的时效温度和时间对该铝合金力学性能的影响。
The effect of aging temperature and aging time to new-type heat-resisting aluminum alloy forging structure and properties are introduced .
结果表明，在固溶与时效处理中间加入预时效处理可有效消除单晶合金组织与成分的不均匀性。
The effects of pre-aging treatment on segregation behavire of Ni-based single crystal superalloy CMSX-3 were also studied.
得到3种时效处理方法的绿色性综合评分值分别为：振动时效66.8分、热时效56.8分、自然时效53分。
Green synthesis value of three aging treatments is obtained which respectively is: Vibration effectiveness 66.8, hot aging 56.8 minute, natural aging 53.
得到3种时效处理方法的绿色性综合评分值分别为：振动时效66.8分、热时效56.8分、自然时效53分。
Green synthesis value of three aging treatments is obtained which respectively is: Vibration effectiveness 66.8, hot aging 56.8 minute, natural aging 53.
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