CAJ | 학술논문

主要介绍了微合金化、超细晶粒和余热处理三种提高热轧钢筋强度的途径，分析了相应的控制冷却工艺原理及控制冷却工艺参数对产品组织性能的影响。还从装备方面介绍了热轧钢筋控制冷却的常见设备布置，分析了冷却水箱在控制冷却生产线上的设置方式、水冷却单元的选用及冷却水质量和冷却水压力对冷却效果的影响。
주요개소료미합금화、초세정립화여열처리삼충제고열알강근강도적도경，분석료상응적공제냉각공예원리급공제냉각공예삼수대산품조직성능적영향。환종장비방면개소료열알강근공제냉각적상견설비포치，분석료냉각수상재공제냉각생산선상적설치방식、수냉각단원적선용급냉각수질량화냉각수압력대냉각효과적영향。
Three main ways of increasing strength of hot rolled rebar including microalloying,ultrafine grain and thermomechanical treatment were introduced in this paper.The corresponding controlled cooling process and the influence of controlled cooling process parameters on the microstructure and properties of the products were analyzed.The equipment layout was also introduced in this paper.And the layout of the cooling box on the controlled cooling line,the selection of the water cooling unit and the influence of cooling water quality and pressure on cooling effect were analyzed.