Cu单晶在中子单色器、激光核聚变和音频信号传输等方面有着广泛的应用前景.根据对Cu晶体的差热分析结果,设计并制作了硅钼棒加热单晶生长炉,获得了适合Cu单晶体生长的温场.采用改进的垂直布里奇曼法成功生长出外观完整、表面光滑、尺寸为15 mm×35 mm的Cu单晶体.对生长的晶体进行切割、抛光腐蚀后,采用金相显微镜和X射线衍射分析,结果表明:研究设计的温场适合Cu单晶体的生长,生长出的晶体结晶性好、结构完整.
参考文献
| [1] | 薛白;刘军;张泰永 等.中子单色器用大尺寸Cu单晶的生长[J].金属学报,1988,24(01):A60-A62. |
| [2] | P. Courtois;B. Hamelin;K.H. Andersen .Production of copper and Heusler alloy Cu_2MnAl mosaic single crystals for neutron monochromators[J].Nuclear Instruments and Methods in Physics Research, Section A. Accelerators, Spectrometers, Detectors and Associated Equipment,2004(1/3):157-161. |
| [3] | 许振明.连续铸造铜单晶棒材的工艺参数与性能[J].人工晶体学报,1998(03):281. |
| [4] | Young W F Jr;Savage R J .Growth of Copper Crystals of Low Dislocation Density[J].Journal of Applied Physics,1964,35:1917-1924. |
| [5] | Wernick H J;Davis M H .Preparation and Inspection of High-purity Copper Single Crystals[J].Journal of Applied Physics,1956,27:149-153. |
| [6] | Kitajima S;Ohta M;Tonda H .Production of Highly Perfect Copper Crystals with Thermal Cyclic Annealing[J].Journal of Crystal Growth,1974,24-25:521-526. |
| [7] | 徐承福,赵北君,朱世富,黄毅,朱伟林,何知宇.AgGa1-xInxSe2晶体的生长温场研究[J].四川大学学报(自然科学版),2006(05):1061-1064. |
| [8] | 毛卫民;赵新兵.金属的再结晶与晶粒长大[M].北京:冶金工业出版社,1994 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%