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本文讨论了以输油气管线和海洋采油工程用钢为代表的高强度低合金钢(HSLA)的合金元素及其对性能和工艺的影响,探讨了此类钢种的设计要点,以及近年来在冶炼、连铸和控轧、控冷等生产工艺技术上的进展。
This paper discusses the alloying elements of high strength low alloy steel (HSLA) represented by the oil and gas pipelines and marine engineering steel and their effects on the performance and process. The design points of such steel grades are discussed. In the recent years, Smelting, continuous casting and rolling control, control of cold and other production technology progress.