supported by the National Key R&D Program(No.2023YFB3709900);the National Nature Science Foundation of China(No.U22A20171);China Baowu Low Carbon Metallurgy Innovation Foundation(No.BWLCF202315);the High Steel Center(HSC)at North China University of Technology;University of Science and Technology Beijing,China.
The characteristics of nonmetallic inclusions formed during steel production have a significant influence on steel performance.In this paper,studies on inclusions using confocal scanning laser microscopy(CSLM)are revi...
supported from the National Nat-ural Science Foundation of China(Nos.52274342 and 52130408);the Fundamental Research Funds for the Central Universities of Central South University,China(No.1053320213826).
The demand for oil casing steel with ultra-high strength and excellent impact toughness for safe application in ultra-deep wells is pressing.In improving the combination of strength,ductility,and impact toughness,the ...
“TiC Steel Composite 3D Gel Printing Molding and its Densification Mechanism”Hebei Province Natural Science Foundation funded project-Youth Science Fund Project(E2021210094);“TiC Steel-bonded Cemented Carbide 3D Gel Printing Forming and Densification Mechanism”Sichuan Powder Metallurgy Engineering-Technology Research Center open project(SC-FMYJ2020-07);“Design Preparation of MAC Composite Powder and Research on the Mechanism of Strengthening Steel-bonded Cemented Carbide”Hebei Provincial Department of Education Natural Science-Youth Fund project(QN2024021)。
TiC steel-bound cemented carbide body was prepared by direct writing printing.The effects of powder content(89.28,89.49,89.69,89.88,and 90.07 wt%)and dispersant content(0.017,0.034,0.051,and 0.068 wt%)on the slurry an...
As calls to decarbonize the steel sector increase,Chinese producers look to hydrogen to produce near zero-carbon products,while costs increase and overall demand declines.The steel sector in China is one of the bigges...
funded by the National Natural Science Foundation of China(NSFC)(Grant No.U1860111);Weifang Science and Technology Development Plan Project(Project No.2023ZJ1166).
The crankshaft is subjected to complex rotational centrifugal force,periodic gas inertia force,and reciprocating inertia force during its working process.Consequently,the homogeneity requirement for crankshaft steel i...
supported by the National Natural Science Foundation of China(No.62273234);Key Research and Development Program of Shaanxi(Program No.2022GY-306);Technology Innovation Leading Program of Shaanxi(Program No.2022QFY01-16).
Accurate prediction of strip width is a key factor related to the quality of hot rolling manufacture.Firstly,based on strip width formation mechanism model within strip rolling process,an improved width mechanism calc...
High-performance 24CrNiMo steel was fabricated using Laser Powder Bed Fusion (LPBF). Subsequent quenching treatment was applied and the influence of quenching temperatures on micro-structure evolution and properties w...
Guangdong Basic and Applied Basic Research Foundation under Grant Nos.2022A1515110561 and 2023A1515010072;Natural Science Foundation of China under Grant Nos.52308488 and 52378499。
High-voltage electrical post equipment is generally installed on steel supports,which amplifies the seismic inputs and degrades the seismic performance of equipment.This study proposed a variable cross-section damped ...
Employing experimental equipment and techniques,such as electron backscatter diffraction,transmission Kikuchi diffraction,and transmission electron microscopy,the microstructure,phase structure,and orientation relatio...
support of National Natural Science Foundation of China(Grant Nos.51938005,52090082,and 52378395).
A mechanical calculation model for longitudinal joints strengthened by steel ultra-high performance concrete (UHPC) composites was first proposed and validated against the numerical results. This method can continuous...