Results 1 to 10 of about 35,894 (264)

Continuous Casting [PDF]

Metals, 2019
Continuous casting is a process whereby molten metal is solidified into a semi-finished billet, bloom, or slab for subsequent rolling in finishing mills; it is the most frequently used process to cast not only steel, but also aluminum and copper alloys [.
Michael Vynnycky
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Effect of EMBr on Flow in Slab Continuous Casting Mold and Industrial Experiment of Nail Dipping Measurement

Metals, 2023
In this study, a funnel mold (FM) model of a multi-mode electromagnetic braking (EMBr) device was developed, and the magnetic flux density at different currents was obtained by MAXWELL software.
Limin Zhang, Pengcheng Xiao, Yan Wang, Caijun Zhang, Liguang Zhu   +4 more
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Cause analysis of surface micro-cracks on 12Mn pipeline steel [PDF]

MATEC Web of Conferences, 2022
In order to find out the causes of defects in 12Mn pipeline steel produced by a Chinese steel pipe plant, the characteristics of the defects are analyzed and discussed by means of metallographic microscope, scanning electron microscope, ASPEX scanning ...
Tian Yushi, Chu Shaoyang, Xu Lijun, Wei Jun, Qiu Shengtao, Zhu Rong   +5 more
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Optimization of Heavy Reduction Process on Continuous-Casting Bloom

Metals, 2022
Heavy reduction (HR) is an effective technique to control V segregation in continuous casting bloom, but the effect of segregation improvement is limited by the parameters such as reduction position and reduction amounts.
Bao Yang, Minglin Wang, Hui Zhang, Shuai Liu, Guobin Wang, Xuebing Wang   +5 more
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Effects of Alloying Elements on Solidification Structures and Macrosegregation in Slabs

Metals, 2022
A Cellular Automaton-Finite Element (CAFE) model and a secondary dendrite arm spacing (SDAS) model are established to study the evolutionary behavior of the macrostructure and the secondary dendrites on a 295 × 2270 mm2 slab cross-section of experimental
Pan Zhang, Minglin Wang, Pengzhao Shi, Lijun Xu   +3 more
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Influence of submerged entry nozzle on funnel mold surface velocity

High Temperature Materials and Processes, 2023
In this article, physical and numerical simulation of the flow field in flexible thin slab caster funnel mold at high casting speed is carried out with a five-hole submerged entry nozzle (FHSEN), and characteristics of the flow field on funnel mold ...
Zhang Limin, Zhu Liguang, Zhang Caijun, Xiao Pengcheng, Wang Xingjuan   +4 more
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Application of Optimizing Slab Corner Shapes to Reduce Edge Seam Defect on Heavy Plates

Metals, 2022
The edge seam defect is a common defect in hot rolling heavy plates. It can be improved by optimizing the corner shapes of slabs. Based on a numerical analysis of the effects of the slab corner shape on the temperature distribution after the slab’s exit ...
Minglin Wang, Hui Zhang, Wenbo Zhao, Heping Liu, Xuebing Wang   +4 more
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Effect of Temperature and Solidification Structure Evolution of S355 Slabs with Different Corner Shapes on Transverse Corner Cracks

Metals, 2022
The evolution process of corner temperatures for a typical micro-alloyed steel S355 is numerically simulated under various working conditions. The microstructure near the corner cracks of the S355 slab is experimentally examined, and the austenite ...
Minglin Wang, Hui Zhang, Heping Liu, Lijun Xu   +3 more
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Study of Process Parameters on Solidification Structure and Centre Grain Size of 2311 in 420 mm Extra-Thick Continuously Cast Slabs

Metals, 2022
Based on the solidification heat transfer model and the CAFE model, the solidification behavior and structure of 2311 die steel, with a cross-section dimension of 415 × 2270 mm at different casting speeds, specific water flow and superheat, is ...
Lijun Xu, Pan Zhang, Yong Shuai, Pengzhao Shi, Zhonghua Zhan, Minglin Wang   +5 more
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Precipitates in Compact Strip Production (CSP) Process Non-Oriented Electrical Steel

Metals, 2020
Nitrogen and Sulfur in non-oriented electrical steel would form precipitates, which would severely affect its magnetic properties. Precipitates in compact strip production (CSP) process non-oriented electrical steel were investigated using a transmission
Jia-long Qiao, Fei-hu Guo, Jin-wen Hu, Li Xiang, Sheng-tao Qiu, Hai-jun Wang   +5 more
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