关于多层累积制高铁粉/低碳钢复合材料的性能研究
Yulin Xing1, Wenbo Gao1, Xiaogang Wang1
1State Key Laboratory of Advanced Stainless Steel, Taiyuan University of Science and Technology, Taiyuan 030024, China.
Materials (Basel, Switzerland)
|March 14, 2026
概括
热有效地将高铁粉与钢结合在一起,增强硬度和耐磨性. 更高的加工温度提高了复合材料的性能,为耐磨材料提供了一种可行的方法.
科学领域:
- 材料科学 材料科学 材料科学
- 金工程 金工程 金工程
背景情况:
- 高型铁 (HCCI) 以耐磨性而闻名,但可能很脆.
- 开发层状复合材料可以将HCCI的硬度与其他金属的性相结合.
研究的目的:
- 研究热温度对HCCI/低碳钢 (LCS) 复合材料的微观结构和机械性能的影响.
- 为了评估这些制造复合材料的耐磨性.
主要方法:
- 制造多层HCCI/LCS复合材料,使用70%变形的多通热.
- 在三个温度下加工:1100°C,1150°C和1200°C.
- 分析微观结构,元素扩散,硬度和磨损行为.
主要成果:
- 在HCCI和LCS之间实现了有效的金结合.
- 较高的热温度增加了复合材料的硬度.
- 干式滑动磨损是主要的机制,受保留的奥氏体和碳化物分裂的影响.
结论:
- 热加工是一种生产耐磨HCCI基复合材料的可行方法.
- 优化滚动温度对于平衡粘合,硬度和磨损性能至关重要.
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