Results 51 to 60 of about 10,559 (261)

Steelmaking Production Practice of 9Ni Steel for Ulta-low Temperature Pressure Vessel [PDF]

open access: yesTeshugang
This article presents the smelting practice of 9Ni steel for ultra-low-temperature pressure vessel in a certain steel plant by the "BOF → LF → scraping slag/fetching slag → LF → VD → CC" process.
Zhang Tianshu, Huang Zhicheng, Chi Yunguang, Yang Jian
doaj   +1 more source

Enhancing Bubble Removal in Geometry‐Optimized Electrodes

open access: yesAdvanced Engineering Materials, EarlyView.
3D‐printed lattice electrodes outperform stochastic foams in alkaline water electrolysis despite 20%–25% lower surface area. Straight flow channels generate Venturi‐like bubble entrainment, suppressing gas accumulation that renders foam interiors electrochemically inactive.
Florian Wiesner   +5 more
wiley   +1 more source

Model of Predication for Temperature of Molten Steel in a 60t Tundish

open access: yesTeshugang, 2006
Based on multi-component regression analysis on samples of 800 heats(300 t ladle),the model of predication for temperature of 60 t molten steel in tundish-Ttundhas been established:Ttund=-66.7499+1.03196 T- 0.76824x₁-0.00750x2+0.23253t-0.60624i-9.39124 ...
田建国
doaj  

Evaluation of inclusion agglomeration behavior in molten steel based on the modified model of cavity bridge force

open access: yesJournal of Materials Research and Technology
Inclusion agglomeration behavior in molten steel is a key factor that affecting steelmaking process and steel quality. In this work, the modification on the Laplace pressure of cavitation interaction between inclusions has been made according to the ...
Yeguang Wang   +4 more
doaj   +1 more source

Deoxidation in molten steel by liquefied petroleum gas

open access: yes工程科学学报, 2015
Oxygen in molten steel was removed with liquefied petroleum gas in laboratory. The results show that it is feasible to use liquefied petroleum gas for deoxidation in molten steel to produce high-carbon and high-quality clean steel with VD vacuum smelting
WANG Hai-jun   +4 more
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Effect of Inner Cooling Apparatus -U Shape Pipe on Flow of Molten Steel in Slab Continuous Casting Mold

open access: yesTeshugang, 2006
A technology of inner-outer couple cooling of molten steel in mold for 1 240 mm x 200 mm slab concasting i, e, to set an inner cooling apparatus- U shape pipes has been advanced to enhance efficiency of heat transfer and improve flow of molten steel. The
晋艳娟, 崔小朝
doaj  

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Kinetic Study of Oxygen Transfer during Protective Gas Electroslag Remelting Process

open access: yesTeshugang, 2013
Based on the penetration theory, a kinetic model for oxygen transfer between molten slag and liquid steel (luring protective gas electroslag remelting process is established, and remelting test of die steel S136 (/% : 0.39C, 0.26Si, 0.43Mn, 0.020P, 0 ...
史成斌   +4 more
doaj  

Effect of microporous Al2O3–MgAl2O4 content on the thermal shock resistance and molten steel purification performance of β-SiC whisker-reinforced Al2O3–MgAl2O4–C ceramic filters

open access: yesJournal of Materials Research and Technology
This study investigates the effect of microporous Al2O3–MgAl2O4 content on the phase composition, microstructures, mechanical properties, and purification performance for molten steel of Al2O3–MgAl2O4–C filters, conducted through XRD, SEM, EDS, immersion
Jinwen Song   +7 more
doaj   +1 more source

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