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Cu15Ni8Sn合金深冷处理性能研究
Reserach of Properties on Cu15Ni8Sn Alloys After Cryogenic Treatment
【摘要】 对弹性导电合金Cu15Ni8Sn深冷处理后的性能进行试验研究。结果表明,深冷处理后该合金中点缺陷(空位)的浓度减小,这与双臂直流电桥实测电阻率的变化相吻合;抗拉强度得以提高。并分析了合金性能改善的原因。
【Abstract】 The variety properties of Cu15Ni8Sn alloys were measured after cryogenic treatment. The results show that the vacancy density of the alloys and resistance rate can be decresed and mechaical properties are increased by crycgenic treatment. The reason why the properties of the alloys improved was analyzed.
【关键词】 深冷处理;
空位;
正电子湮没;
力学性能;
【Key words】 cryogenic treatment; vacancy; positron-oblivion; mechaical properties;
【Key words】 cryogenic treatment; vacancy; positron-oblivion; mechaical properties;
【基金】 甘肃工业大学科研基金项目(12018)
- 【文献出处】 热加工工艺 ,Hot Working Technology , 编辑部邮箱 ,2003年05期
- 【分类号】TG156.91
- 【被引频次】8
- 【下载频次】271