淬火时施加磁场，使合金时效后的强度和塑性有所提高。
Quenching in magnetic field can increase the strength and the elongation of the alloy after ageing.
结果表明，DD 2单晶合金时效后无任何有害相产生。
The results showed that TCP phase has not appeared in DD2 single crystal alloy after ageing.
试验研究了开箱温度和冷却速度对低、高温时效型合金时效硬化效果的影响。
The effects of opening flask temperature and cooling rate on low and high temperature age-hardening alloy casting are tested and studied.
研究了固溶过程中施加的电场对合金时效后的性能、断裂特征和析出相的影响。
Influences of electric field applying during solution process on mechanical properties, fracture characters and precipitates in aged alloys are studied.
另外，合金时效后期易产生不连续沉淀，导致合金的强度、抗腐蚀性等性能大大降低。
In addition, discontinuous precipitation often occurs in the later stage during aging, which caused the sharp decrease of many properties including strength and corrosion resistance.
由于7050铝合金时效析出与应力松弛中位错蠕变的共同作用引起了松弛过程槛应力现象。
The threshold stress presents during the stress relaxation process due to the interaction between precipitation behavior and dislocation creep of 7050 aluminum alloys.
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).
用TEM、电阻、力学性能试验等方法研究了固溶后的冷变形对6082铝合金时效析出过程的影响。
The effect of cold deformation on the aging precipitation of the solution-treated 6082 Al-Mg-Si alloy was investigated by the methods of TEM, electric resistance, mechanical properties tests.
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.
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 .
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.
利用差示量热法（DSC）、透射电镜（TEM）、选区电子衍射（SAED）、常规力学性能测试等手段研究了7B04铝合金时效沉淀析出及强化行为。
The ageing precipitation and strengthening behavior of 7B04 aluminum alloy were investigated by DSC, TEM, HREM, SAED and tensile testing techniques.
通过采用小压缩率多道次拉拔工艺，减少锌-铁合金的厚度，积极采用人工时效工艺等解决了拉拔困难的问题。
The drawing difficulty is settled by adopting small draught and multi-pass drawing process, reducing the thickness of Zn-Fe alloy and using artificial aging process actively.
回归再时效处理能够改善合金的腐蚀性能，使合金达到较好的综合性能。
Retrogression and re-ageing treatment can improve their corrosion performance, make the comprehensive properties of alloys better.
在长期时效中，合金存在不同类型碳化物之间的转变，较低温度时向M _ (23) C_6型碳化物转变，较高温度时向MC型碳化物转变。
Different precipitation types of carbide in the alloy are transformed in long time aging treatment, turn to M_ (23) C_6 type at lower temperature and turn to MC type at higher temperature.
对含铜无钴马氏体时效合金系列进行了研究。
The maraging alloys series containing copper but cobalt free have been investigated.
结果表明，时效状态、特别是形变时效状态合金具有明显的氢脆敏感性。
Results show that the alloy in aging state, especially in deformation-aging state, is apparently susceptible to hydrogen embrittlement.
而粗大的晶粒及连续的晶界容易产生应力集中，因此合金经固溶时效后具有较低的塑性和冲击值。
However, large grain size and continuous grain boundaries combine to produce stress concentrations, thus lowering the plasticity and impact value of alloy after solution and aging treatment.
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.
结果表明：多重固溶时效热处理可以显著提高合金的塑性和断裂韧度，而对强度的影响不大。
The results showed that multiple solution and aging treatment had a significant effect on increasing plastic property and fracture toughness, although had little effect on strength.
结果表明，NBC合金经过分级时效处理后，耐磨性、 耐腐蚀性和电导率有所提高，而显微硬度无明显变化；
The results show that multi-stage aging treatment can increase wear resistance, corrosion resistance and electrical properties of NBC alloy, but microhardness has not changing apparently.
随着时效温度的升高，合金的拉伸强度降低，而延伸率则不断增加。
With the increase of aging temperature, the tensile strength decreases. With the increase of elongation.
动态应变时效是在金属和合金中，移动着的溶质原子和运动中的位错发生交互作用时所出现的一种强化现象。
Dynamic Strain Aging (DSA) is a strengthening phenomenon in metals and alloys caused by the interaction between the diffusive solute atoms and the moving dislocation.
结果表明，不同的孔结构参数以及固溶时效处理对多孔铝合金的压缩吸能性能有着显著的影响。
The results indicate that heat treatment and different pore structure parameters markedly affect the compression and energy absorption behavior of porous Al alloy.
研制了一种用于TIG堆焊的时效硬化工具合金金属粉芯焊丝。
A new type of age hardening alloy metal powder-cored wire for TIG surfacing is developed.
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 .
而时效前冷变形可以增加合金内部位错等缺陷的数量，加速了合金第二相的析出。
The deformation before aging can increase the defect's quantity in the alloy, and accelerate the precipitating of the second phase.
铝合金中通常含有一些时效析出相及杂质相等第二相粒子，这些第二相粒子对铝合金局部腐蚀行为产生重大影响。
Al alloys contain some secondary phases, such as aging precipitates and inclusions, which have great effect on the localized corrosion behavior of al alloys.
对不同焊接热输入下的6063铝合金焊接接头进行人工时效，分析其硬度分布和强度的变化。
Effects of artificial ageing on the hardness distributions and strength were analyzed for 6063 aluminum alloy joints welded by varying heat inputs.
对不同焊接热输入下的6063铝合金焊接接头进行人工时效，分析其硬度分布和强度的变化。
Effects of artificial ageing on the hardness distributions and strength were analyzed for 6063 aluminum alloy joints welded by varying heat inputs.
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