讨论了20钢高温时效组织与超声波速度间的相关性。
The correlation between ultrasonic velocity and microstructure in 20g aged at high temperature is discussed.
花岗石平台(花岗石平板)经长期天然时效,组织结构均匀,线胀系数极小,内应力完全消失,不变形。
A granite platform (Granite Flat Panel) was a long-term natural aging, organizational structure, uniform, linear expansion coefficient is extremely small, internal stress disappear, not deformed.
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.
研究了C194合金变形与固溶时效热处理工艺条件对其组织性能的影响。
This paper is about construction and characteristics of C194, which are effected by heat-treatment of solution and aging .
研究了不同时效温度对K487合金组织和性能的影响。
The effects of aging temperature on microstructure and properties of K487 alloy have been investigated.
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.
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.
分析了工艺参数对合金力学性能的影响,阐述了合金时效过程中的微观组织变化,找出了2011合金自然时效进程缓慢的原因是异质形核。
The microstructure deformation in the aging process of the alloy has been stated, and the heteromorphy has been found the cause of the natural aging process of the 2011 alloy.
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.
研究了淬火、双级时效工艺参数对7475厚板组织、性能的影响。
The influences of the quenching and dual aging process on the structure and properties of 7475 alloy plates are studied.
研究了经不同的固溶和时效方案处理的7711铝合金的力学性能,并结合微观组织进行了分析。
The mechanical properties of 7711 aluminum alloy under different solution and aging conditions were investigated and analyzed by combining with the microstructure.
时效高速钢的组织结构进行了系统研究,提供了有关研究结果。对于进一步开展这方面的研究具有一定的参考价值。
The study results about structure of the aging hardening high speed steel have been obtained. This paper is of great importance in developing a new series of tool steels.
研究了时效温度和保温时间对时效硬化型超低碳含铜钢的显微组织和硬度的影响。
The effects of the aging temperature and holding time on the microstructure and hardness of the ultra-low-carbon steel bearing copper were investigated.
从基体组织和沉淀相质点等方面分析了时效强化铝合金机械性能的变化规律。
From base structures and precipitated phase particles and other aspects, this paper analyses the changing laws of age-hardening aluminium alloys 'mechanical properties.
电场时效2014铝合金板的屈服强度和硬度的提高主要归因于其微观组织和织构的转变。
The increasing of the hardness and yield strength of 2014 aluminium alloy sheet with electric field aging are mainly due to evolution of microstructure and transformation of texture.
研究了热处理工艺(包括均匀化处理、淬火方式和人工时效等)对6063铝合金组织和力学性能的影响。
The effect of heat treatment(including homogenizing treatment, quenching method and artificial aging)on the structure and mechanical property of 6063 aluminum alloy was studied.
研究了含铜时效钢焊接热影响区的组织与性能。
The microstructure and mechanical properties of a copper bearing age hardening steel were studied.
通过硬度测量和TEM分析的方法研究了电场对2e12铝合金时效硬化曲线和微观组织的影响。
Influence of electric field on the age hardening curve and microstructure of 2e12 aluminum alloy have been investigated by means of hardness-test and transmission electron microscopy (TEM).
通过拉伸测试和透射电镜分析,研究时效温度和时间对2A97铝-锂合金组织和性能的影响。
The effects of aging treatment on the microstructure and tensile properties of 2A97 Al-Li alloy, were investigated by tensile test and TEM.
采用拉伸试验、电导率测试及电镜观察等方法,研究了重固溶制度、再时效制度对7175铝合金组织与性能的影响。
The effects of re ageing on microstructure and properties of 7175 aluminum were studied by means of SEM?
时效处理时间虽对铸件的组织和性能有一定程度的影响,但影响不大。
The aging treatment had a certain degree influence on the properties and microstructure of the metal mould casting, but the influence was insignificancy.
冷作强化非调质钢螺栓经时效处理可以稳定组织、提高强度、降低残余应力。
Aging treatment is performed for microalloyed steel for cold hardening bolt, which can stabilize its microstructure, enhance its strength and reduce its residual stress.
结果表明,焊后时效处理温度不同,焊接接头各微区显微组织和硬度发生的变化不同。
The results show that different post-weld aging temperatures lead to variations in microstructure and micro-hardness across the weld.
研究了双级时效处理对7b04铝合金预拉伸厚板的组织和性能的影响。
The microstructure and properties of two-step aged 7b04 aluminum alloy pre-stretched thick plate were investigated using TEM, tensile and electrical conductivity test.
研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
Reverse austenization, grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied.
探讨了时效温度及时效时间对无磁铸铁组织和性能的影响,获得了对生产具有指导意义的工艺能数。
This paper deals with the effect of ageing temperature and time on the structures and properties of nonmagnetic cast iron. The optimum heat treating cycle to guide production has been obtained.
采用扫描电子显微技术(SEM)、透射电子显微技术(TEM)、背反射电子衍射技术(EBSD)等分析手段对AA2195铝锂合金过时效对析出相粒子组态、细晶组织的影响进行了研究。
The influence of over-aging treatment of AA2195 on the distribution of second phase particles was investigated by SEM, TEM, and electron back scatter diffraction(EBSD).
对化学沉积复合镀层的显微组织结构、显微硬度、时效处理时的晶化与过饱和相的析出以及复合镀层的耐磨往进行了测试。
The microstructure, characteristics of aging processes of the deposited coatings were studied. The microhardness, wear resistance and other properties were tested as well.
研究了时效成形对2324铝合金力学性能的影响,利用透射电镜观察了时效成形过程中的微观组织。
The effect of age-forming on the mechanical properties of 2324 Al alloy was investigated.
研究了时效成形对2324铝合金力学性能的影响,利用透射电镜观察了时效成形过程中的微观组织。
The effect of age-forming on the mechanical properties of 2324 Al alloy was investigated.
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