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Modeling Alloy Carbide Formation and Coarsening during High-temperature Tempering of Ferrium C64 Steel
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09/30/2024
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Jason Meyer and Zhichao (Charlie) Li
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Alloy Carbide, Coarsening, Ferrium C64, Hardness, Modeling, and Residual Stress
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Austenitizing, Carburization, High Pressure Gas Quench, HPGQ, Double Deep Freeze, and Tempering
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Materials Model Development for AA6061 Aluminum
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07/18/2024
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Jason Meyer, Charlie Li, and Justin Sims
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6061, Aluminum, Precipitation, Model Development, Aging, Precipitation Hardening, Stress, and Strain
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Solution Treatment, Artificial Aging, Ageing, and Precipitation Hardening
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Process Design for Induction Hardening of a Steel Work Roll using Simulation
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06/22/2022
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Justin Sims, Jason Meyer, and Zhichao Li
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Induction, Steel, Work Roll, Chromium Alloy Steel, Residual Stress, Radial Stress, Axial Stress, Hoop Stress, and Microstructure
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Preheat, Induction Hardening, and Liquid Quench
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Modeling the Effect of Chemistry Changes on Phase Transformation Timing, Hardness, and Distortion in Carburized 8620 Gear Steel
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09/14/2021
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Jason Meyer, Stefan Habean, Dan Londrico, and Justin Sims
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Heat treatment, Steel metallurgy, Fatigue, Residual Stress, Model Validation, Hardness Profile, Retained Austenite, and Microstructure
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LPC, Low pressure carburization, and Oil Quench
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Minimizing Distortion During HPGQ Processes
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01/01/2018
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Zhichao Li and B. Lynn Ferguson
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HPGQ, Steel Distortion, Residual Stress, Microstructure, C64 Steel, and Bending Fatigue
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Carburization, High Pressure Gas Quench, Dante Controlled Gas Quench, Deep Freeze, and Temper
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Solving Critical Heat Treatment Challenges with Practical Process Modeling
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10/24/2017
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Justin Sims, Tianyu Yu, Charlie Li, and Lynn Ferguson
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Computer modeling, Heat treatment challenges, Quench cracking, Press quench tooling design, Carbide formation, Radial Displacement, and Residual Stress
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Induction hardening, Press quench, Low pressure carburization, Gas Carburization, and Oil Quench
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Sources of Distortion Study during Quench Hardening using Computer Modeling
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10/24/2017
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Zhichao Li, Lynn Ferguson, Justin Sims, and Tianyu Yu
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Steel Distortion, AISI 9310 bevel gear, Heat Treatment Modeling, Phase Transformation Model, Steel Deformation, Stress, and Residual Stress
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Gas Carburization, Oil Quench, and Immersion Quench
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Induction Hardening Process with Preheat to Eliminate Cracking and Improve Quality of a Large Part with Various Wall Thickness
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04/18/2016
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Zhichao Li and Lynn Ferguson
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Induction hardening process design, Preheat, Cracking, 4340 Steel thick-walled component, Residual Stress, Radial Dispalcement, Axial Stress, and Hoop Stress
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Preheat, Scanning Induction hardening, and Spray Quench
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Press Quench Process Design for a Bevel Gear using Computer Modeling
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04/18/2016
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Zhichao Li, Andrew Freborg, and Lynn Ferguson
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Press quench process design, 9310 Bevel gear, Die tooling, Distortion control, Residual Stress, Phase Transformation, and Microstructure
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Austenitizing, Press quenching, and Oil Quenching
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Residual Stress and Bending Fatigue Strength in Carburized and Quench Hardened Pyrowear 53 Steel Gears
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04/18/2016
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B. Lynn Ferguson, Andrew M. Freborg, and Zhichao Li
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residual stress, bending fatigue, Pyrowear 53, bending fatigue test, residual stress measurement, steel gear, and modeling
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vacuum (low-pressure) carburization, subcritical anneal, oil quench, intensive quench, deep freeze, and double temper
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Using Heat Treat Simulation to Characterize Sensitivity of Quench Hardening Response in Hot Mill Steel Work Rolls
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04/18/2016
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Andrew Freborg, Zhichao Li, and Lynn Ferguson
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Work Roll, Steel Mill Rolling, Sensitivity Analysis, Quench Hardening, and Residual Stress
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Austenitizing, Flash Heating, and Water Quench
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Effect of Steel Hardenability on Stress Formation in an Induction Hardened Axle Shaft
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10/20/2015
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Lynn Ferguson, Justin Sims, Charlie Li, Valentin Nemkov, Robert Goldstein, and John Jackowski
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Steel hardenability, Axle shaft, Alloy chemistry effect, 1541 Steel, Residual Stress, Axial Stress, Microstructure, and Martensite
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Induction hardening, Scanning induction, and Spray quench
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Understanding Process Sensitivities in Press Quenching: An Integrated Approach
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10/20/2015
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Arthur Reardon, Andrew Freborg, Charlie Li, and Lynn Ferguson
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Process sensitivity, Quench cracking, 52100 Steel bearing ring, Gleason, Residual Stress, Thermal Stress, and Quench Rate
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Press quenching and Oil Quench
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Enhanced Surface Residual Compression of Carburized Steel Parts Using Laser Peening Process with Preload
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06/09/2014
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Zhichao (Charlie) Li and B. Lynn Ferguson
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surface residual stress, X-ray diffraction residual stress measurement, carburized AISI 9310 steel, Johnson-Cook, four-point bending fatigue test, residual stress model validation, laser peening model, fatigue loading model, and Strain
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gas carburization, oil quench hardening, and laser peening
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Effect of Spray Quenching Rate on Distortion and Residual Stresses during Induction Hardening of a Full-Float Truck Axle
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09/16/2013
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Zhichao Li, Lynn Ferguson, Valentin Nemkov, Robert Goldstein, John Jackowski, and Greg Fett
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AISI 1541 Steel Truck axle, Spray quench rate, Distortion, Residual stress, and Cooling Rate
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Induction hardening and Spray quenching
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