摘要
为适应海底油气能源输送的需要,湘钢展开了大量研究,以低碳微合金化配合适当的控轧控冷工艺,成功地试制了大壁厚海底管线X70钢板。
In order to meet the demand of offshore pipeline for oil and gas transmission,Xiangtan Iron and Steel Group Corp.has implemented a large number of research and successfully developed heavy wall thickness offshore pipeline steel X70 with low carbon microalloying and controlled rolling and controlled cooling TMCP processing.
出处
《宽厚板》
2011年第5期1-3,共3页
Wide and Heavy Plate
关键词
海底管线
显微组织
控轧控冷
Offshore pipeline
Microstructure
Controlled rolling and controlled cooling
