CAJ | 학술논문

介绍了国内某钢厂环保型易切削钢棒材的工业试制。通过对该品种的冶炼和轧制工艺的研究，以及对钢中精炼渣、锰硫比、轧制温度、尺寸精度等关键工艺过程的控制，可大幅提高易切削钢中WY1215硫收得率，有效避免轧件打滑，或劈头、开裂、缠辊等现象，成功开发了环保型含硫易切削钢棒材。
개소료국내모강엄배보형역절삭강봉재적공업시제。통과대해품충적야련화알제공예적연구，이급대강중정련사、맹류비、알제온도、척촌정도등관건공예과정적공제，가대폭제고역절삭강중WY1215류수득솔，유효피면알건타활，혹벽두、개렬、전곤등현상，성공개발료배보형함류역절삭강봉재。
The development of environment-friendly free cutting steel bar WY1215produced by WISCO was introduced .Based on the technology of smelting and rolling of the steel and the control of the refining slag ,Mn/S ,rolling temperature ,size precision in the key process ,the paper pointed out that the yield rate of S in the bar can greatly be raised ,effectively avoiding the slippage ,head ,cracking and winding phe-nomenon .