用周期式轧管-拉拔式热扩径工艺生产大容量高压无缝气瓶管

THE PRODUCTION OF SEAMLESS STEEL TUBES FOR LARGEVOLUME AND HIGH-PRESSURE ACCUMULATORS WITH THE PROCESS OF PILGER ROLLING PLUS DRAW-TYPE HOT-EXPANDING

采用周期式轧管-650拉拔式热扩管工艺生产的35CrMoA无缝钢管适于制造大容量高压气瓶,其各项性能指标完全达到了中国ZC规范及美国ABS规范的技术要求。

35CrMoA seamless steel tubes produced with the process of pilger-rolling plus 650 draw-type hot-expanding can be used to manufacture large-volume and high-pressure gas accumulators. All the properties of the tubes can fully meet the technical require-ments specified by Chinese ZC specification and American ABS specication.