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TOUGHNESS: 作品数：409被引量：927H指数：12; 导出分析报告; 相关领域：一般工业技术金属学及工艺更多>>; 相关作者：李江波刘汉超罗金恒张华郑静更多>>; 相关机构：四川大学华东理工大学浙江大学清华大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Microstructure and mechanical properties of an Nb-microalloyed EH47 steel: 《Baosteel Technical Research》2023年第2期15-28,共14页LU Xiaohui GAO Shan ZHANG Caiyi; The loading capacity of ultralarge container ships has reached 24000 TEUs so far,and to ensure the safe operation of these ships,the maxmium thickness of crack arrest steel used in the upper deck areas reaches 100 mm,...; 关键词：EH47 crack arrest steel MICROALLOY crack arrest toughness

Study on the bendability and toughness of a 1 500 MPa cold-rolled martensitic sheet steel: 《Baosteel Technical Research》2016年第3期28-34,共7页ZHU Xiaodong XUE Peng LI Wei ZHANG Hanlong; Cold rolled martensitic sheet steels are achieving more and more applications in car-making because of their ultra-high strength and potential for weight reduction. The relatively low plasticity of ultra-high strength...; 关键词：cold rolled martensitic steel sheet BENDABILITY TOUGHNESS

Variation microstructure and properties of X80 pipeline steel in the rapid induction tempering process: 《Baosteel Technical Research》2016年第1期33-37,共5页FAN Yujing MA Yonglin ZHANG Yunlong XING Shuqing; A self-developed electromagnetic induction-heating device was used to investigate the variation in the microstructure and properties of X80 pipeline steel in the rapid induction tempering process at different process ...; 关键词：X50 pipeline steel rapid induction tempering tempering microstructure precipitation phase low- temperature toughness

Investigation of separation phenomenon in high-toughness X70 thick-walled linepipe steel: 《Baosteel Technical Research》2015年第3期35-40,共6页DING Jianhua LIANG Xiaojun JIAO Sihai; Separation is a commonly observed phenomenon during drop weight tear testing in high-toughness linepipe steels. Severe separation is harmful because it may cause fracturing or bursting of pipes. In this study, a quant...; 关键词：linepipe steel DWTT SEPARATION BAINITE thermomechanical processing cleavage fracture

Investigation of the impact toughness of self- shielded flux- cored wire girth welds for X80 pipelines被引量：4: 《Baosteel Technical Research》2014年第4期53-60,共8页LIU Shuo; Self-shielded flux-cored wire is a convenient and efficient consumable for pipeline field girth welding because of its self-protection characteristic and high deposition rate, especially for remote construction sites ...; 关键词：X80 pipeline girth weld flux-cored wire impact toughness acicular ferrite

The effect of different cooling and tempering conditions on the strength and toughness of SA533B steel: 《Baosteel Technical Research》2014年第2期26-30,共5页LIU Huibin ZHANG Hanqian; supported by the Key Research Project of Baosteel (No. R07EBEJF40); The microstmcture and mechanical properties of SA533B low-alloy steel were investigated under different cooling and tempering conditions. Steel plates cooled at 40℃/s and 25℃/min,exibited microstructures of auto-tem...; 关键词：SA533B steel cooling rate TEMPERING strength TOUGHNESS

Development of oxide metallurgy technology at Baosteel被引量：2: 《Baosteel Technical Research》2012年第3期41-46,共6页YANG Jian MA Zhigang ZHU Kai WANG Ruizhi ZHENG Qing; Oxide metallurgy technology has been developed at Baosteel for improving the heat affected zone toughness of steel plates for high heat input welding. After deoxidation with strong deoxidizers of Mg alloy, the complex...; 关键词：high heat input welding heat affected zone TOUGHNESS INCLUSIONS fine particles

Excellent heat affected zone toughness technology improved by strong deoxidizers被引量：3: 《Baosteel Technical Research》2010年第4期32-36,共5页YANG Jian1),ZHU Kai1),WANG Ruizhi1),ZHANG Yi2)and SHEN Jianguo1)1)Metallurgical Process Division,Research Institute,Baoshan Iron & Steel Co.,Ltd.,Shanghai 201900,China2)Analysis & Testing Center,Research Institute,Baoshan Iron & Steel Co.,Ltd.,Shanghai 201900,China; Excellent heat affected zone(HAZ)toughness technology improved by strong deoxidizers(ETISI)technology has been developed by Baosteel.In the deoxidation process of molten steel by adding strong deoxidizers,the formatio...; 关键词：high-heat input welding heat affected zone TOUGHNESS oxide metallurgy INCLUSIONS

Microstructure/property relations in lath martensitic steels: 《Baosteel Technical Research》2010年第S1期30-,共1页J W MORRIS; Many of the high strength,high toughness steels in use or under development are alloy steels with dislocated lath martensitic structures.These microstructures are visually complex,and are difficult to categorize in th...; 关键词：lath martensite MICROSTRUCTURE STRENGTH TOUGHNESS

Microstructure development in high-strength low-alloy steel welds: 《Baosteel Technical Research》2010年第S1期19-,共1页Toshihiko KOSEKI; The reliability of steel welds becomes more critical issue with increasing steel strength,because brittle phases are more likely to form in the weld metals and heat-affected zone(HAZ) and thereby the toughness and duc...; 关键词：high-strength steel WELD HAZ TOUGHNESS acicular ferrite MA constituent

TOUGHNESS