MICROALLOYING

作品数：104被引量：300H指数：8
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相关领域：金属学及工艺一般工业技术更多>>
相关作者：唐超兰孙扬善姚正军邓英更多>>
相关机构：广东工业大学东南大学南京航空航天大学中南大学更多>>
相关期刊：《Journal of Materials Science & Technology》《Journal of Rare Earths》《Journal of Wuhan University of Technology(Materials Science)》《Journal of Iron and Steel Research International》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高等学校学科创新引智计划更多>>
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Effect of different N and Si contents on microstructures and properties of HRB400e steel containing vanadium
《Journal of Iron and Steel Research International》2025年第2期452-465,共14页Qian Xu Dong-ping Zhan Wei-li Xu Fu-hua Fan Hong-tao Li Huai-zhu Li Shang-kun Wang 
support from the Open Competition Scientific and Technological Research Projects of Heilongjiang Province(2022ZXJ03A02);Key Research and Development Project of School-local Cooperation in Lvliang City(No.2023XDHZ05).
By increasing the nitrogen content in vanadium-containing steel,the mechanical properties of the steel can be effectively improved.In order to better utilize the strengthening effect of N in vanadium-containing steel ...
关键词：Vanadium-nitrogen microalloying Ultra-high strength rebar Precipitation strengthening Grain refinement strengthening 
Adverse effect of niobium and boron on hot deformation behavior of sulfur-containing steel
《Journal of Iron and Steel Research International》2024年第1期252-263,共12页Guo-ning He Shi-qi Wan Bo Jiang Chao-lei Zhang Ya-zheng Liu Chun-jing Wu 
The authors appreciate the financial support from Xining Special Steel Co.,Ltd.and student research training project of University of Science and Technology Beijing.
The hot deformation behaviors of sulfur-containing gear steel 20MnCr5 containing three different contents of Nb and B(0,0.021%Nb,and 0.024%Nb-0.0022%B)were investigated.Hot compression and tenssion tests were carried ...
关键词：Hot deformation Gear steel Processing map Dynamic recrystallization MICROALLOYING 
Review on niobium application in microalloyed steel被引量：2
《Journal of Iron and Steel Research International》2022年第10期1513-1525,共13页Lu-yan Sun Xiang Liu Xi Xu Shu-wei Lei Hui-gai Li Qi-jie Zhai 
With the rapid development of high-strength low-alloy(HSLA)steel,Nb as an important microalloying element has received more and more attention in recent years.The application and behavior of Nb in HSLA steel,including...
关键词：NIOBIUM PRECIPITATE MICROALLOYING High-strength low-alloy steel 
Effect of Nb addition on microstructure and mechanical properties of 25CrNiMoV(DZ2)steel for high-speed railway axles被引量：1
《Journal of Iron and Steel Research International》2022年第5期802-809,共8页Jin-wen Zhang Yan-guang Cao Cheng-guo Zhang Zhao-dong Li Wen-xian Wang 
supported by National Key R&D Program of China(No.2017YFB0304600).
The microstructure,precipitates and properties of 25CrNiMoV(DZ2)steel for high-speed railway axles with different Nb contents were investigated by means of optical microscopy,scanning electron microscopy,electron back...
关键词：High-speed railway axle steel Nb microalloying PRECIPITATE Strengthening mechanism 
Influence of coiling temperature on microstructure and mechanical properties of a hot-rolled high-strength steel microalloyed with Ti,Mo and V被引量：4
《Journal of Iron and Steel Research International》2022年第3期484-493,共10页Zhi-xiang Fu Geng-wei Yang Ru-yang Han Yao-wen Xu Xin-ping Mao Si-qian Bao Gang Zhao 
supported by the National Key R&D Program of China(No.2017 YFB0305100);the Key Research and Development Program of Hubei Province(No.2020BAB057);the Natural Science Foundation and Major Technology Innovation of Hubei Province(No.2017AAA113).
Influence of coiling temperature(CT)on the microstructure and mechanical properties of a hot-rolled high-strength steel microalloyed with Ti,Mo and V was elucidated.The precipitation behavior of nano-sized particles w...
关键词：Ti-Mo-V complex microalloying Coiling temperature PRECIPITATION Strengthening mechanism Microstructure 
In situ observation and modeling of austenite grain growth in a Nb-Ti-bearing high carbon steel被引量：2
《Journal of Iron and Steel Research International》2019年第3期292-300,共9页Guang Ji Xiu-hua Gao Zhen-guang Liu Ke Zhang 
In situ measurements of austenite grain growth were made at various temperatures in the range of 1273-1473 K with subsequent isothermal holding time of 3600 s for the Nb-Ti-bearing and Nb-Ti-free high carb on steel by...
关键词：Con FOCAL laser scanning microscope NB-TI MICROALLOYING High carb on steel GRAIN GROWTH Nanoparticle GRAIN GROWTH model 
Structure-property relationships in heat-affected zone of gas-shielded arc-welded V-N microalloyed steel被引量：2
《Journal of Iron and Steel Research International》2018年第12期1244-1254,共11页Jun Hu Lin-xiu Du Bin Zhang Xiang-yu Qi Xiu-hua Gao R.D.K.Misra 
the National Natural Science Foundation of China (Grant No.51604072);the Fundamental Research Funds for the Central Universities (Grant No.N170704016);the National High-Tech R&D Program (863 Program)of China (Grant No.2015AA03A501).
The structure-property relationship in heat-affected zone (HAZ)of a low-carbon steel bearing V-N subjected to gasshielded arc welding was explored.The microstructural characteristics of base metal (BM),coarse-grained ...
关键词：V-N MICROALLOYING Heat-affected zone Acicular ferrite Hardness Toughness Gas-shielded arc welding V-N microalloyed STEEL 
Unexpected Effect of Nb Addition as a Microalloying Element on Mechanical Properties of δ-TRIP Steels被引量：2
《Journal of Iron and Steel Research International》2016年第9期988-996,共9页Sajad Gholami SHIRI Seyed Ahmad Jenabali JAHROMI Yahya PALIZDAR Majid BELBASI 
Sponsored by Iran National Science Foundation(94016117)
The concept of microalloying was applied to the δ-TRIP （transformation-induced plasticity） steel to inves- tigate the feasibility of increasing the mechanical properties and understanding the effect of microalloyin...
关键词：δ-TRIP steel Nb microalloying high Al steel mechanical property WORK-HARDENING 
Microstructure and Mechanical Properties of Precipitation Strengthened Fire Resistant Steel Containing High Nb and Low Mo被引量：4
《Journal of Iron and Steel Research International》2015年第4期337-343,共7页Zheng-yan ZHANG Qi-long YONG Xin-jun SUN Zhao-dong LI Jun-yu KANG Guo-dong WANG 
Item Sponsored by National Basic Research Program of China(2010CB630805)
Through the thermo-mechanical control process （TMCP）, a high Nb low Mo fire resistant steel with the yield strength （YS） of 521 MPa at room temperature （RT） and 360 MPa at elevated temperature （ET） of 600 ℃ w...
关键词：fire resistant steel elevated temperature property MICROALLOYING granular bainite precipitation strengthening 
Characteristics of Precipitation in an As-cast Nb-and V-containing High Nitrogen CrMn Austenitic Steel被引量：2
《Journal of Iron and Steel Research International》2014年第10期945-950,共6页Zhong-ping SHI Zhen-hua WANG Shu-hua SUN Ze-an ZHOU Ying-ping GUAN Wan-tang FU 
Item Sponsored by Natural Science Foundation of Hebei Province for Distinguished Young Scholars of China(E2011203131);Natural Science Foundation-Steel and Iron Foundation of Hebei Province of China(E2013203110)
The phase diagram of an Nb- and V-containing 18Mnl8Cr0.5N steel was investigated using thermodynam ic calculation. The compositions and characteristics of precipitates were investigated by scanning electron microsco- ...
关键词：high nitrogen steel MICROALLOYING PRECIPITATE 
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