【摘要】 非调质钢具有节约能源、降低成本、性能优良、绿色环保优点,得到广泛应用。本文概述了非调质钢发展状况和应用前景,综述了非调质钢的分类、化学成分、生产工艺、力学性能和主要应用。在此基础上,探讨了提高非调质钢强韧性的途径及未来发展的方向。更多还原

【Abstract】 Non-quenched tempered steel with energy-saving,low-cost,excellent property and eco-friendly gains more and more application.The development status and prospect of non-quenched tempered steels were reviewed.The classifications,chemical composition,manufacturing processes,mechanical properties and principal application of non-quenched tempered steels were summarized.The approach to improving of strength and toughness and development current in the future for non-quenched tempered steel were disscussed.更多还原