【作者】 钟锡弟； 庄刚； 陈洪琪； 李培达； 朱人君；

【Author】 Zhong Xidi ZhuangGang Chen Hongqi Li Peida Zhu Renjun (The Assel Mill Of TianJin Pipe (Group) Corporation,TianJin 300301)

【机构】 天津钢管集团股份有限公司特种无缝钢管厂；

【摘要】 介绍了在线控冷装置的设计应用以及热轧无缝管通过气雾冷却的生产实践,并针对优质碳钢、低合金钢中厚壁无缝管力学性能的不稳定性,采用合理的气水比,以获得相应的冷却效率,从而达到改善钢管的组织和性能,提高综合机械性能的目的.更多还原

【Abstract】 The design and application of controlled cooling online devices,the production practice of the hot rolling seamless pipe which cool through the evaporative cooling were introduced, aimed at the precarious mechanical property of the thick wall seamless pipe in the high quality carbon steel,the low-alloy structural steel,adopt the reasonable ratio of gas to water,obtained the corresponding cooling efficiency,thus achieved the goal that improves the metallographic structure and the performance of the pipe,enhances the synthetical mechanical property.更多还原