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.
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。
Characteristics of America QUV aging machine and Xenon lamp aging applied in artificial accelerated experiments are described. Their application fields are given also.
阐述了美国QUV老化机和氙灯老化机在人工加速老化试验中的性能特点，以及各自的适用领域。
To speed up the hardening process, artificial aging is employed.
加快硬化过程中，人工时效是就业。
Casting pass by strict artificial aging and vibration aging so as to make sure the rigidity and stability of lathe.
铸件经过严格的人工时效和振动时效，确保了机床的刚性、稳定性。
The process of photochemical degradation was assessed by Fourier Transform infra-red (FTIR) spectroscopy, weight loss and hydroperoxide analysis following artificial aging.
通过FTIR、失重分析以及氢过氧化物分析表征人工加速耐老化检测中复合涂层光降解变化过程。
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.
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。
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。
Based on characteristics of BP neural network which can precisely analyze multi-variable nonlinear systems using artificial intelligence, in this paper, we proposed model for predicting rubber aging.
依据BP神经网络系统能够利用人工智能的方法，准确分析多变量非线性系统的特性，采用多层向前BP神经网络系统建立起了橡胶老化预报模型。
The effect of environment factors on the ageing of polymer materials, the ways of artificial aging test and the ways of protection against ageing are introduced.
本文分析了各种环境因素对高分子材料的影响，介绍了常用的几种加速老化试验的方法及老化材料防护措施。
Pre-aging increases the density and volume of precipitates after artificial aging, which decreases the disadvantage of the nature aging and improves the hardness of auto sheets.
区，使得在随后的时效过程中形成高密度的强化相，减少自然时效的不利影响，提高合金的硬度。
Artificial weathering test shows that 6911 has better long term anti aging performances than that of BW 10ld and 944.
人工加速试验表明，6 911型光稳定剂与BW10ld和944相比，具有更为优异的长期防老化性能。
Both natural aging methods and artificial aging methods could advance grape wine aging.
葡萄酒陈酿有自然陈酿和人工催陈方法，都能促进葡萄酒的老熟。
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。
Artificial aging methods included small quantity oxygen aging and oxidation process, ozone addition method, electromagnetic field aging method, and microwave aging method.
人工催陈法有微氧熟化和氧化法、加臭氧法、电磁场催陈和微波催陈。
MDA content decreased, and then increased, but decreased at last during the artificial aging.
MDA含量随着处理时间的延长呈先降后升、最后降低的趋势。
After hard anodizing, surface roughness increases, the surface roughness of artificial aging (T6) is bigger and grows faster.
硬质阳极氧化后表面粗糙度都增加，且经T6处理后的表面粗糙度更大、增长更快；
After hard anodizing, surface roughness increases, the surface roughness of artificial aging (T6) is bigger and grows faster.
硬质阳极氧化后表面粗糙度都增加，且经T6处理后的表面粗糙度更大、增长更快；
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