在高温碳化轮钢中的前景:一项工业研究
Jin Wang1, Yun Bai1,2, Wei Liu1
1School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, Beijing 100083, China.
Materials (Basel, Switzerland)
|May 14, 2025
概括
将微量 (Te) 添加到低碳轮钢中,可以提高加工能力和高温真空碳化性能. 这种工业工艺提炼硫化 (MnS) 含量,增强芯片破碎和表面加工,而不会扰乱钢铁生产.
科学领域:
- 金工程 金工程 金工程
- 材料科学 材料科学 材料科学
背景情况:
- 轮钢生产面临的挑战是硫化 (MnS) 含量影响机械可加工性和性能.
- 优化合形态对于提高钢材性能至关重要,特别是在高温应用中.
研究的目的:
- 为了研究在低碳轮钢上添加微量 (Te) 的工业规模影响.
- 为了评估Te对MnS入沉,可加工性和高温真空碳化性能的影响.
主要方法:
- 轮钢的工业生产使用EAF-LF-VD-CC线路,添加微量Te.
- 分析MnS的纳入形态,滚动变形,加工性能 (芯片断裂,表面粗性) 和真空碳化行为.
主要成果:
- 铁添加物成功地集成到工业轮钢生产中,而不会破坏工艺.
- Te诱导的球状化和提炼MnS含在小单元中的含量,与实验室结果一致.
- 在制过程中减少了MnS变形,改善了芯片破碎,并提高了加工棒的表面粗度.
- 在高温真空碳化过程中,优异的粒度稳定性和显著增强的碳化速率.
结论:
- 微量处理是一种可行的工业方法,可以提高轮钢的性能.
- 这种添加优化了MnS的入特性,从而带来了优越的可加工性和碳化性能.
- 这项研究为开发先进的高温碳化轮钢提供了宝贵的见解.
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