首页|合金元素及热轧工艺对高强钢组织性能的影响

合金元素及热轧工艺对高强钢组织性能的影响

扫码查看
采用热力学计算,分析了试验钢各主要合金含量对组织含量和力学性能的影响规律.结果表明,在一定范围内,Mn、Mo、Cr、Ni等元素可以提高试验钢的力学性能,质量分数 0.3%的Cr元素,可以使其硬度可达到 43.6HRC,屈服强度和抗拉强度均可显著提高.
EFFECTS OF ALLOYING ELEMENTS AND HOT ROLLING PROCESS ON MICROSTRUCTURE AND MECHANICAL PROPERTIES OF AN ADVANCED HIGH STRENGTH STEEL
This paper employs thermodynamic calculations to analyze how the major alloy contents influence the microstructure and mechanical properties of the experimental steel.The findings demonstrate that,within a specific range,elements like Mn,Mo,Cr,and Ni have the capability to enhance the mechanical properties of experimental steel.For instance,incorporating 0.3%mass fraction of Cr,along with other elements,noticeably enhances the hardness of the experimental steel,resulting in a hardness level of 43.6HRC,while also improving its yield strength and tensile strength.

advanced high strength steelcomposition optimization designmicrostructurethermodynamic calculations

查显文、王市均

展开 >

江苏飞达控股集团有限公司 丹阳市 212312

冶金工业信息标准研究院 北京 100730

高强度钢 成分优化设计 组织性能 热力学计算

2023年度"科创江苏"专项行动计划项目

KCJS2023-04

2024

冶金信息导刊
冶金工业信息标准研究院

冶金信息导刊

影响因子:0.014
ISSN:1008-3618
年,卷(期):2024.61(2)
  • 13