The effect of different deformation-aging treatments on the stress corrosion cracking of LY12 aluminum alloy was studied.
本文研究了不同的形变时效处理对LY 12铝合金应力腐蚀开裂性能的影响。
Results show that the alloy in aging state, especially in deformation-aging state, is apparently susceptible to hydrogen embrittlement.
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。
The deformation before aging can increase the defect's quantity in the alloy, and accelerate the precipitating of the second phase.
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 process of precipitation can be accelerated as the cold deformation before aging.
时效前的冷变形可以加速时效析出过程，在时效的初期尤为明显。
The precipitation process of the secondary phase could be accelerated by cold deformation before aging, which greatly improved the properties of the alloy.
时效前冷变形能大大加快第二相的析出过程，使合金综合性能得到显著提高。
For the reasons of design, construction and material aging, plate type elastomeric pad used on bridge would appear unusual deformation, cracks, glide etc.
板式橡胶支座在使用过程中，由于设计和施工的原因以及材料老化的原因，易发生异常变形、开裂、滑动支座不能滑动等病害。
The microstructure and properties of chromium bronze after homogenizing treatment, solid solution and aging treatment, cool deformation and aging was studied.
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。
Overall steel welding machine, the vibration aging treatment, deformation and rigidity.
机床整体钢结构焊接，经震动时效处理，不变形，刚性好。
It was the above two reasons that make the improvement in shape memory effect through aging after deformation much more remarkable than through aging free deformation.
正是这两方面的原因导致变形后时效对合金形状记忆效应的提高比不变形直接时效的高得多。
According to the characteristics that the aging deformation of building is monotonous and less random, we introduce gray system theory.
针对建筑物时效变形具有一定单调性和弱随机性的特点，引入灰色系统理论。
Plate heat exchanger in the process of use, whether plate deformation, crack, perforation, aging, cracking is still the gasket attack, all need timely replacement.
板式换热器在运用过程中，无论是板片发作变形、裂纹、穿孔，仍是垫片发作老化、开裂，都需求及时替换。
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.
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。
Marble slab are based on the quality of the rock underground, after millions of years of natural aging, form extremely stable, do not worry about the normal temperature and deformation.
大理石平板取材于地下优质的岩石层，经过亿万年自然时效，形态极为稳定，不用担心因常规的温差而发生变形。
The effects of plastic deformation prior to artificial aging on the microstructure and tensile properties of 2197 Al-Li alloy were investigated through tensile test, SEM and TEM.
通过力学性能测试，扫描电镜、透射电镜观察等手段，研究了固溶淬火后不同程度预变形对2197铝锂合金力学性能及显微组织的影响。
This susceptibility is related to pre-immersion medium, aging, pre-deformation mode and deformation degree.
这种敏感性与预浸介质，时效，预形变方式和形变量有关。
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.
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 utility model has the advantages of aging resistance, no deformation, non-falling properties, long service life, convenient installation, etc.
本实用新型具有不老化、不变形、不脱落、使用寿命长、安装方便等优点。
Advantages: bright colors, anti-aging, corrosion resistance, flat surface, strong tension, less vulnerable to external shock deformation.
产品优点：色彩鲜亮，抗老化，耐腐蚀，网面平整，强力张紧，不易受外力撞击变形。
Advantages: bright colors, anti-aging, corrosion resistance, flat surface, strong tension, less vulnerable to external shock deformation.
产品优点：色彩鲜亮，抗老化，耐腐蚀，网面平整，强力张紧，不易受外力撞击变形。
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