合金半钢轧辊质量控制技术研究及应用

Research and Application of the Quality Control Technology of Alloy Semi-steel Roll

合金半钢轧辊具有优良的综合性能、能适应多种轧制条件,用途广泛。本文介绍通过对合金半钢轧辊控制钢水夹杂物含量、按照不同用途设计半钢中碳和合金元素的含量、选用不同的热处理工艺控制不同的基体组织,以及铸造工艺的改进,合金半钢轧辊质量控制技术综合实施,减少半钢轧辊质量缺陷,以实现用户轧制需求。

Alloy semi-steel roll is a roll material with excellent comprehensive performance, suitable for many roiling conditions and widely used. In this paper, through controlling inclusion content, designing the content of carbon and alloying elements according to different application, selecting different heat treatment process to control matrix organization, as well as improving the casting process, carrying out quality control technology, the quality defects were reduced to meet the user requirements.