云南高校图书馆联盟文献共享服务平台- BILLET

BILLET: 作品数：73被引量：133H指数：5; 导出分析报告; 相关领域：金属学及工艺一般工业技术更多>>; 相关作者：杨合张大伟左克生韩星邵博更多>>; 相关机构：北京科技大学西北工业大学西安交通大学东北大学更多>>; 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高等学校学科创新引智计划国家教育部博士点基金更多>>

Multi-physical fields distribution in billet during helical electromagnetic stirring:A numerical simulation research: 《China Foundry》2024年第1期51-59,共9页Dong Pan Qing-tao Guo Kai-lun Zhang Fu-zhi Yu Yu-ying Li Yu-bao Xiao; financially supported by the National Key R&D Projects(No.2021YFB3702000);the Regional Company Projects in Ansteel Beijing Research Institute(No.2022BJB07GF&No.2022BJB-13GF)。; Electromagnetic stirring is one of the widely applied techniques to modify the quality of casting billets.Different from conventional rotate stirring,the helical stirring is more professional in assisting multi-dimens...; 关键词：BILLET electromagnetic stirring HELICAL SOLIDIFICATION element segregation numerical simulation

Analysis of inhomogeneity of solidified microstructure of continuous casting copper tubular billet based on factor analysis被引量：2: 《China Foundry》2023年第6期526-536,共11页Jin-song Liu Chao-rui Shan Da-yong Chen Hong-wu Song Chuan-lai Chen Yun-yue Chen; This work is financially supported by Basic Scientific Project of Liaoning Provincial Department of Education(LJKMZ20220591);Science and Technology Plan Project of Changzhou,China(CQ20220057).; The horizontal continuous casting process,the initial step in TP2 copper tubular processing,directly determines the microstructure and properties of copper tubular.However,the process parameters of the continuous cast...; 关键词：TP2 copper tubular billet horizontal continuous casting factor analysis microstructure inhomogeneity of casting billet quality diagnosis

Microstructure evolution in large billet during reduction pretreatment based on laboratory experiments: 《Journal of Iron and Steel Research International》2023年第6期1244-1257,共14页Yang Liu Jian-hua Liu Yang He; funded by the National Key Research and Development Program of China(2021YFE0113200);the Fundamental Research Funds for the Central Universities(FRF-TP-20-104A1).; The reduction pretreatment process has been proposed to improve the center quality of large billet and reduce the rolling ratio.The microstructure evolution during the reduction pretreatment was further understood.The...; 关键词：Large billet Reduction pretreatment Dynamic recrystallization Grain refinement Microstructure evolution model

Modeling flow stress and grain size of GCr15 bearing steel at hightemperature deformation near end of solidification被引量：1: 《Journal of Iron and Steel Research International》2023年第1期88-101,共14页Rui-hao Li Hai-jun Li Ning Xiang Guo-dong Wang Li-juan Bai; Hot-core heavy reduction rolling is an innovative technology for continuous casting billet at the end of solidification.The deformation characteristics of GCr15 bearing billet were investigated over the temperature ra...; 关键词：Hot-core heavy reduction rolling High-temperature deformation GCr15 bearing billet Dynamic recrystallization Dynamic grain model

Optimization of submerged entry nozzle parameters for ultra-high casting speed continuous casting mold of billet被引量：2: 《Journal of Iron and Steel Research International》2022年第1期44-52,共9页Pei Xu Yong-zhi Zhou Deng-fu Chen Mu-jun Long Hua-mei Duan; financially supported by the National Science Foundation of China(NSFC)(Grant Nos.51874060 and 52074053).; Controlling the flow behavior in the mold in an appropriate way is the basis for realizing the billet ultra-high speed continuous casting.Based on the new proposed physical water modeling experiment considering the ef...; 关键词：Ultra-high casting speed Billet continuous casting Submerged entry nozzle Physical water modeling Flow behavior

Handwritten billet number recognition algorithm based on edge extraction: 《Baosteel Technical Research》2021年第3期22-27,共6页ZONG Dexiang SHI Guifen HE Yonghui; Character recognition has always been a hot topic in the field of computer vision.However,it is often difficult to obtain high-precision results in the actual scene owing to factors such as lighting conditions and ima...; 关键词：billet character recognition character rotation mechanism canny operator deep learning network

An Innovative Submerged Entry Nozzle Design for Billet and Bloom Casting: 《China's Refractories》2021年第2期45-50,共6页Gernot HACKL Yong TANG Gerald NITZL Dennis SCHURMANN Bernd WILLERS Sven ECKERT; Fluid flow in the mold has a significant impact on the quality of continuously cast steel products.Since it is strongly influenced by the SEN design,attention has to be paid on its geometry.In this paper the main prin...; 关键词：computational fluid dynamics liquid metal modeling mold electromagnetic stirring submerged entry nozzle isostatically pressed products

Effect of high-temperature reduction pretreatment on internal quality of 42CrMo casting billet: 《Journal of Iron and Steel Research International》2021年第6期693-702,共10页Hong-qiang Liu Zhi-cheng Cheng Wei Yu Zhao-yuan Zhou Lei Cheng Qing-wu Cai; Comparative analysis was conducted to illustrate the effect of high-temperature reduction pretreatment on the internal quality of 42CrMo casting billet.Analysis of macrostructure clarifies that reduction pretreatment ...; 关键词：42CrMo billet Reduction pretreatment Continuous casting RECRYSTALLIZATION

Effect of reduction pretreatment process on evolution of micro-porosity in 42CrMo billet被引量：1: 《Journal of Iron and Steel Research International》2021年第4期413-423,共11页Zhen Ning Wei Yu Hong-qiang Liu Qing-wu Cai; Reduction pretreatment(RP)process,which is implemented after the billet is completely solidified,is an alternative process to further improve billet quality.Finite element method and experiment were used to investigat...; 关键词：Reduction pretreatment Temperature gradient Large deformation MICRO-POROSITY Ultrasonic testing

Research on segregation control for round billet of anti-sulfur steel被引量：1: 《Baosteel Technical Research》2020年第1期1-7,共7页WANG Yingchun LIU Qilin LI Ying; The carbon segregation that occurs in a round billet leads to instability in the anti-sulfur steel pipe.The maximum difference in the C content of these billets can reach 0.08%,and the equiaxed grain ratio is about 37...; 关键词：ROUND BILLET SEGREGATION ELECTROMAGNETIC STIRRING

BILLET