1·The key technologies and classification of the cryogenic treatment were analyzed.
分析了深冷处理的关键技术，阐述了深冷处理设备的分类。
2·Fhe wear resistance of metal material can be greatly improved by a cryogenic treatment.
深冷处理能很大地提高金属材料的耐磨性。
3·Process of strengthening & toughening and cryogenic treatment of LD steel was researched.
研究了新型模具钢LD的强韧化及深冷处理工艺。
4·Deep cryogenic treatment is a new research field, and it has wide prospects of application.
深冷技术是一新兴的科学技术领域，有着广阔的应用前景。
5·As a novel heat treatment technology, cryogenic treatment has been more and more attractive.
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。
6·Hot treatment: vacuum, carburizing, nitriding, vacuum heat treatment and cryogenic treatment etc.
热处理：真空，渗碳，渗氮，真空热处理，超低温处理等。
7·The results show that cryogenic treatment can improve the microstructure and properties of Pb brass.
结果表明，深冷处理能改善铅黄铜的组织和性能。
8·Temperature field of 7050 aluminum alloy during its cryogenic treatment is calculated with ANSYS program.
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。
9·It was supposed that cryogenic treatment could decrease harmful cracks and hence improve the wear resistance.
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。
10·Cryogenic treatment is a good way to enhance the wear resistance of the tool and die steels, and extends their use life.
深冷处理能极大提高工模具的耐磨性，延长其使用寿命。