在Ti-xAl件的α-case厚度的变化
Byungil Kang1, Taekyu Ha1, Seul Lee2
1Department of Advanced Materials Science and Engineering, Sungkyunkwan University, 2066 Seobu-ro, Jangangu, Suwon 16419, Gyeonggi-do, Republic of Korea.
Materials (Basel, Switzerland)
|January 10, 2026
概括
将添加到化中有效地减少了造期间的α-case形成. 这种添加最小化了接口反应,提高了元件的表面完整性和性能.
科学领域:
- 材料科学 材料科学 材料科学
- 金工业是金工业的一个方面.
- 表面工程是什么?表面工程是什么?
背景情况:
- 阿尔法形状的形成是件的关键问题,它会对表面完整性和机械性能产生负面影响.
- 和氧化物模具之间的界面反应导致不良的α-case层.
- 对于高性能元件来说,理解和减轻alpha案例至关重要.
研究的目的:
- 为了研究含量对中α-case形成的影响.
- 为了评估不同度的融和模具之间的反应动力学.
- 建立添加作为提高造品质的策略.
主要方法:
- 使用基于的模具进行等离子弧化和滴.
- 用冷却速度测量和热力学建模来评估反应动力学.
- 微结构分析,硬度测试和电子探针微分析为alpha案例提供了特征.
主要成果:
- 增加含量 (0-52%) 显著抑制了α-case的形成.
- 没有反应层在30%度以上形成.
- 阿尔法病例的组成包括Ti3Al,TiO2和Ti5Si3,氧是主要的活性元素.
结论:
- 添加有效地减少了造中的界面反应和α-case深度.
- 减少氧气扩散性,更短的反应时间和更低的接口温度有助于抑制α-case.
- 是提高投资造尺寸精度和表面质量的关键策略.
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