扼要叙述了近代火炮设计对炮钢提出的技术要求。

The paper presents the modern gun design of technical requirements for gun steel.

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此外，对新型炮钢高温性能及使用寿命进行了分析和讨论。

In addition, the properties at elevated temperature and service life of the quick-firer steel were analyzed and discussed.

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研究了合金化元素对新型高强韧炮钢的热处理制度、显微组织和力学性能的影响。

Effects of the alloying elements on the heat-treatment process, microstructure and mechanical properties of a novel gun steel combined with high strength and toughness were investigated.

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