Results 141 to 150 of about 4,294 (302)

Tool Wear Issues in Hot Forging of Steel. [PDF]

open access: yesMaterials (Basel), 2023
Krawczyk J   +7 more
europepmc   +1 more source

Investigation of Microscopic Nonmetallic Inclusions in Powder Metallurgical High‐Speed Steels

open access: yessteel research international, EarlyView.
Methods for inclusion analysis are evaluated for suitability. Various powder metallurgical steels in different processing states are characterized. SEM/EDS data are further analyzed using analytical and statistical approaches. A thermodynamic method for determining inclusion phase composition is tested.
Manuel Schickbichler   +5 more
wiley   +1 more source

Influence of debris dent on EHD lubrication [PDF]

open access: yes
Film thickness measurements associated with a debris dent have been made with interferometry under static and dynamic conditons. The presence of a debris dent alters the shape of the inlet region so that the local film thickness at the leading edge of ...
Wedeven, L. D.
core   +1 more source

Fatigue Strength in Additive Toolmaking: A Study of Metal Binder Jetting and Electron Beam Melting for Processing Carbide‐Rich Cold‐Work Tool Steels

open access: yessteel research international, EarlyView.
Focusing on the critical tap hole region of the blast furnace, this work examines binder characteristics, prepares tap hole clay with different formulations, and evaluates their physical properties. The findings confirm the advantages of composite binders and offer a new binder option for tap hole clay.
Frederik Tegeder   +7 more
wiley   +1 more source

Corrosion of 310 stainless steel in H2-H2O-H2S gas mixtures: Studies at constant temperature and fixed oxygen potential [PDF]

open access: yes
Corrosion of SAE 310 stainless steel in H2-H2O-H2S gas mixtures was studied at a constant temperature of 1150 K. Reactive gas mixtures were chosen to yield a constant oxygen potential of approximately 6 x 10 to the minus 13th power/cu Nm and sulfur ...
Jacob, K. T., Nelson, H. G., Rao, D. B.
core   +1 more source

Effective Equilibrium Reaction Zone Modeling of Hydrogen Plasma Smelting Reduction: A Scenario Analysis

open access: yessteel research international, EarlyView.
The study presents a dynamic zonal model for hydrogen plasma smelting reduction (HPSR) in direct current arc furnaces, predicting time‐dependent behavior of metal, slag, and off‐gas. The study considers various industrial scenarios to quantify energy demand, hydrogen utilization, degree of reduction, and other operational sensitivities.
Tristan K. Wickham   +4 more
wiley   +1 more source

Composition of Organosilicate Coatings High-Temperature Breakdown Products and Their Distribution in the Weld. [PDF]

open access: yesMaterials (Basel), 2022
Zhabrev L   +5 more
europepmc   +1 more source

Development and Validation of a Next‐Generation Mechanistic Model of the Electric Arc Furnace

open access: yessteel research international, EarlyView.
This study presents a next‐generation mechanistic model of the electric arc furnace (EAF). It describes equations for all crucial processes appearing during the steel‐recycling process in an EAF, i.e., thermal, mass, and chemical. The model was parameterized and validated using industrial EAF data.
Vito Logar, Igor Škrjanc
wiley   +1 more source

Effect of Alloying Mode of Ca-Si Wire and FeS on Morphology of Sulfide in Low Carbon Structural Steel

open access: yesTeshugang, 2015
The effect of Ca-Si wire and FeS adding sequence on morphology of sulfide and cutting performance of low carbon structural steel (/% :0.16C, 0.65Mn, 0.25Si, 0.034S, 0.025P) is studied by using a 10 kg induction furnace.
戴雨翔   +5 more
doaj  

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