首页|采用超快冷工艺提高高强超厚H型钢强韧性的研究与应用

采用超快冷工艺提高高强超厚H型钢强韧性的研究与应用

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采用超快冷工艺生产厚规格高强度H型钢,翼缘表面产生粒状或板条状贝氏体,使相变强化在H型钢中起着非常重要的作用,心部位置的晶粒更细小,同时带状组织的级别有效降低,有效提高H型钢的强度和韧性.
RESEARCH AND APPLICATION OF TMCP TO IMPROVE THE STRENGTH AND TOUGHNESS OF HIGH STRENGTH AND SUPER THICK H-SHAPED STEEL
The TMCP is used to produce thick high-strength H-beam steel.Granular or strip bainite is produced on the flange surface,so that phase transformation strengthening plays a very important role in H-beam steel.The grain at the core is smaller,and the grade of ribbon structure is effectively reduced,which effectively improves the strength and toughness of H-beam steel.

TMCPbainitephase transformation strengthening

魏振洲、刘春颖、张年华、王海龙

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日照钢铁有限公司 日照 276806

超快冷工艺 贝氏体 相变强化

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(3)