中国激光, 2018, 45 (1): 0102002, 网络出版: 2018-01-24
Ti811表面原位生成纳米Ti3Al激光熔覆层的组织和性能 下载: 812次
Microstructure and Properties of Nano-Ti3Al Laser Cladding Layer Prepared on Ti811 Alloy Surface
图 & 表
图 4. (a)激光熔覆层的微观形貌;(b)局部放大图
Fig. 4. (a) Morphology of laser cladding layer; (b) partial enlarged drawing
图 7. β相区变形及冷却过程中魏氏组织的形成过程示意图
Fig. 7. Schematic for formation of Widmanstatten structure during β phase deformation and cooling process
图 8. 激光熔覆层表面到基体的显微硬度测试点分布
Fig. 8. Microhardness measurement points from surface of laser cladding layer to substrate
图 9. 激光熔覆层表面到基底的显微硬度曲线
Fig. 9. Microhardness curve of laser cladding layer from surface to substrate
图 10. (a)激光熔覆层和(b)基底的磨损体积
Fig. 10. Wear volume of (a) laser cladding layer and (b) substrate
图 11. 白光干涉轮廓仪分析结果。(a)熔覆层磨损表面;(b)基底磨损表面
Fig. 11. Analysis results from white-light interferometry profilometer. (a) Wear morphology of cladding layer; (b) wear morphology of substrate
图 12. (a)激光熔覆层和(b)基体磨损表面的SEM形貌
Fig. 12. SEM morphology of wear surface of (a) laser cladding layer and (b) substrate
表 1常见β相稳定元素的临界质量分数
Table1. Critical mass fraction of common β phase stable elements
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表 2激光熔覆层和基底Ti811合金的摩擦磨损性能
Table2. Friction and wear properties of laser cladding layer and Ti811 alloy
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张天刚, 孙荣禄. Ti811表面原位生成纳米Ti3Al激光熔覆层的组织和性能[J]. 中国激光, 2018, 45(1): 0102002. Zhang Tiangang, Sun Ronglu. Microstructure and Properties of Nano-Ti3Al Laser Cladding Layer Prepared on Ti811 Alloy Surface[J]. Chinese Journal of Lasers, 2018, 45(1): 0102002.