深冷处理能很大地提高金属材料的耐磨性。
Fhe wear resistance of metal material can be greatly improved by a cryogenic treatment.
研究了新型模具钢LD的强韧化及深冷处理工艺。
Process of strengthening & toughening and cryogenic treatment of LD steel was researched.
结果表明，深冷处理能改善铅黄铜的组织和性能。
The results show that cryogenic treatment can improve the microstructure and properties of Pb brass.
深冷处理能极大提高工模具的耐磨性，延长其使用寿命。
Cryogenic treatment is a good way to enhance the wear resistance of the tool and die steels, and extends their use life.
深冷处理过程中，处理工艺选取和工艺设备是其技术关键。
The selection of the treatment process and device is important for this technique.
分析了深冷处理的关键技术，阐述了深冷处理设备的分类。
The key technologies and classification of the cryogenic treatment were analyzed.
主要研究了深冷处理对超高锰钢组织、性能及耐磨性的影响。
The influences of cryogenic treatments on the microstructure, material performances and the impact wear resistance of the superhigh manganese steel are studied.
其原因是深冷处理可以减少有害裂纹的产生，从而改善耐磨性。
It was supposed that cryogenic treatment could decrease harmful cracks and hence improve the wear resistance.
对铅黄铜作了深冷处理，并进行力学性能试验和金相组织分析。
The Pb brass has been treated with cryogenic treatment, the mechanical properties testing and microstructure analysis have been done.
结果表明：深冷处理后铜颗粒以短棒状形态在钨基体上弥散析出。
The results show that the copper phase precipitate dispersively on tungsten body and appear short or coarse structure after cryogenic treatment.
作为一种新型的热处理工艺，深冷处理已经受到越来越广泛关注。
As a novel heat treatment technology, cryogenic treatment has been more and more attractive.
阐述了深冷处理对工具钢、其他钢铁材料及铸铁材料耐磨性的影响。
The effects of the cryogenic treatment on the wear resistance of tool steel, other steels and cast iron materials were discussed.
提出了一种新的提高镀锌钢板点焊电极寿命的方法，即深冷处理工艺。
One new method to improve life of spot welding electrodes for galvanized steel sheets, cryogenic treatment, is presented.
刀具的涂层与深冷处理都是当今世界上流行的刀具强化与处理的新工艺。
Coating and deep freezing are favourite new technology for tool surface strengthening and freezing treatment in the world.
应用有限元分析软件ANSYS计算了7050铝合金深冷处理时的温度场。
Temperature field of 7050 aluminum alloy during its cryogenic treatment is calculated with ANSYS program.
基于实验研究探讨了深冷处理数值模拟所需的7075铝合金材料的物性参数。
Some property parameters of 7075 aluminum alloy were investigated upon experimentation for the numerical simulation of cryogenic treatment.
研究结果表明，适当的深冷处理可显著提高高铬铸铁的硬度、抗冲击疲劳性能。
The results showed that the proper cryo-treatment can improve the hardness and repeated impact-fatigue resistance of HCCI remarkably.
研究了渗碳后深冷处理对20钢机械性能的影响，分析讨论了深冷处理的作用机理。
The effect of deep cooling treatment after carburizing on properties of 20 steel is studied and the effect mechanism of the deep cooling treatment is analyzed.
以了解其深冷处理后磁性能和力学性能的变化，以及深冷处理对烧结钕铁硼的作用机理。
To understand the change of the magnetic properties and mechanical properties of magnets after the subzero treatment, and the effect of sintered Nd-Fe-B magnet with the cryogenic treatment.
试验结果表明：电极深冷处理改善了镀锌钢板点焊工艺，提高了点焊接头强度，从而提高了点焊质量。
The results showed that electrode by cryogenic treatment could visibly improve the spot welding procedure and raise joint strength for galvanized sheet.
研究了D2钢在不同温度淬火后的硬度变化，以及深冷处理对其硬度的影响，并对其显微组织进行了分析。
The hardness variation of D2 steel under different quenching temperature and the influence of subzero treatment on hardness of D2 steel were studied, and its microstructure was analyzed as well.
研究表明7050铝合金深冷处理时的温度场与传热是非线性的，中心温度曲线的计算结果和实验结果比较吻合。
The obtained center-temperature curve are compared with experimental ones with a good agreement between them. The results also show that temperature field and …
介绍近几年将深冷处理技术应用于高铬铸铁、44 0A铸造不锈钢、45碳素铸钢等铸造合金材料中的研究结果。
The research achievements of cryogenic treatment have been applied to cast alloys, including high Cr cast iron, 440A cast stainless steel, 45 carbon steel, in recent years.
利用箱式电阻炉、自行研制的高精度程序控制深冷箱对比，研究了热处理工艺和深冷处理工艺对2a11铝合金样品尺寸稳定性的影响。
The effects of heat treatment and cryogenic treatment on dimensional stability of al alloy 2a11 were studied using a box-type electrical resistance furnace and a cryogenic box with program control.
结合工程实际，提出了一种较完整的低温阀门深冷试验装置设计方案，并就装置结构、参数检测、深冷处理机理和低温试验方法等方面的内容进行了探讨。
This thesis gives a brief introduction of the steps how to estimate the uncertainty in electric sector, and for low-temperature test proficiency testing prog - ram program No.
结合工程实际，提出了一种较完整的低温阀门深冷试验装置设计方案，并就装置结构、参数检测、深冷处理机理和低温试验方法等方面的内容进行了探讨。
This thesis gives a brief introduction of the steps how to estimate the uncertainty in electric sector, and for low-temperature test proficiency testing prog - ram program No.
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