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.
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。
Present gun barrels are made up of high-strength steel. This type of material possess the differential strength in tension and compression.
现代火炮身管多用高强度钢制造，这类材料在拉伸和压缩时的力学性能存在明显差异。
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