Results 51 to 60 of about 1,320 (253)

Study on Friction and Wear Behavior of Inconel 625 Superalloy during Hot Extrusion

open access: yesAdvances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020
Friction during the hot extrusion of Inconel 625 superalloy tubes causes severe wear of the mold and plays a decisive role in the quality of the workpieces. In this paper, a ball‐to‐disk method was utilized to investigate the tribological behavior of Inconel 625 using two different tribological pairs, i.e., GCr15 and Si3N4, at room and elevated ...
Yanjiang Wang   +7 more
wiley   +1 more source

Roughness Prediction and Performance Analysis of Data-Driven Superalloy Belt Grinding

open access: yesFrontiers in Materials, 2022
Abrasive belt grinding has unique advantages in avoiding machining defects and improving surface integrity while grinding hard materials such as superalloys.
Youdong Zhang   +5 more
doaj   +1 more source

Numerical Simulation of Chip Formation in Metal Cutting Process [PDF]

open access: yes, 2012
In order to study the chip formation mechanism in metal cutting process, based on finite element software ABAQUS, the paper established finite element model and carried out numerical simulation on serrated chip formation of Ni-base superalloy GH4169 and ...
Meixia, Huang   +2 more
core   +3 more sources

Recent advancements in nano-lubrication strategies for machining processes considering their health and environmental impacts [PDF]

open access: yes, 2021
Industries have been seeking an efficient lubrication system that meets the requirement of sustainability without compromising manufacturing efficiency or final part quality.
Khanna, Navneet   +3 more
core   +1 more source

Study on Vibration Characteristics of Polishing Rod for Polishing Aeroengine Blade with Abrasive Cloth Wheel

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
The vibration of grinding tools is very essential to the performance of parts and the safety of machine tools. However, the vibrationis rarely studied in the process of polishing aeroengine blade with abrasive cloth wheel. Polishing force is measured by dynamometer in the process of polishing aeroengine blade with abrasive cloth wheel, and the time ...
Chao Xian   +4 more
wiley   +1 more source

Thermal Mismatch Effect and High‐Temperature Tensile Performance Simulation of Hybrid CMC and Superalloy Bolted Joint by Progressive Damage Analysis

open access: yesInternational Journal of Aerospace Engineering, Volume 2020, Issue 1, 2020., 2020
The hybrid CMC and superalloy bolted joints have exhibited great potential to be used as thermostructural components of reusable space transportation systems, given the respective strengths of these two materials. In the high temperature excursion of the hybrid joints with the aircrafts and space vehicles, the substantial difference in thermal ...
Shuyuan Zhao   +6 more
wiley   +1 more source

Effect of heat input on microstructure and mechanical properties of GH159 and GH4169 dissimilar joints by laser beam welding

open access: yesMaterials Research Express, 2021
Co-based superalloy GH159 and Ni-based superalloy GH4169 have been successfully joined by laser beam welding and the effect of heat input on microstructure and properties of dissimilar joints were investigated systematically. The results showed that weld
Qian Ran   +3 more
doaj   +1 more source

Multi-axial creep-fatigue life prediction considering history-dependent damage evolution : a new numerical procedure and experimental validation [PDF]

open access: yes, 2019
In this paper, a new numerical procedure based on a cycle-by-cycle analysis has been constructed for creep-fatigue behavior and life prediction of high-temperature structures under multi-axial stress states.
Chen, Haofeng   +5 more
core   +1 more source

Experimental Study on Titanium Coating Carbide Drill Cutting Nickel-Base Superalloy

open access: yesMetals, 2022
A nickel-base superalloy drilling comparison test was carried out with a carbide drill of the Chinese brand YG10, which was selected and coated with TiN coating, AlTiN coating and TiAlSiN coating.
Hui Li, Feng Gao, Yan Li, Lijing Bai
doaj   +1 more source

Prediction methods of fatigue critical point for notched components under multiaxial fatigue loading [PDF]

open access: yes, 2019
Two methods based on local stress responses are proposed to locate fatigue critical point of metallic notched components under non-proportional loading.
Li, P., Luo, P., Susmel, L., Yao, W.
core   +1 more source

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