On the Densification Kinetics of Metallic Powders Under Hot Uniaxial Pressing
Sign Up to like & getrecommendations! Published in 2018 at "Metals and Materials International"
DOI: 10.1007/s12540-018-00216-9
Abstract: A new model undertaking the densification kinetics of uniaxially pressed metallic powders at constant temperature is proposed. This model is developed according to the power law of creep, and the expression of the ‘net pressure’… read more here.
Keywords: metallic powders; model; densification kinetics; uniaxial pressing ... See more keywords
Densification kinetics and mechanical properties of tantalum carbide
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Refractory Metals and Hard Materials"
DOI: 10.1016/j.ijrmhm.2018.02.013
Abstract: Abstract Sintering kinetics and densification of tantalum carbide (TaC) based ultra-high temperature ceramics (UHTC) processed using spark plasma sintering (SPS) were investigated. Samples sintered in the temperature ranging from 1600 °C to 2300 °C for 15 min under… read more here.
Keywords: densification; temperature; tantalum carbide; mechanical properties ... See more keywords
Effect of phase transformation on densification kinetics and properties of spark plasma sintered Al0.7CoCrFeNi high-entropy alloy
Sign Up to like & getrecommendations! Published in 2020 at "Materials Characterization"
DOI: 10.1016/j.matchar.2019.110098
Abstract: Abstract Al0.7CoCrFeNi high-entropy alloy (HEA), as a promising material, has attracted growing interest. This study aimed to investigate the effect of phase transformation in non-equilibrium Al0.7CoCrFeNi HEA on its properties and densification kinetics during spark… read more here.
Keywords: phase; al0 7cocrfeni; phase transformation; densification kinetics ... See more keywords
Spark plasma sintering of pure tungsten powder: Densification kinetics and grain growth
Sign Up to like & getrecommendations! Published in 2017 at "Powder Technology"
DOI: 10.1016/j.powtec.2017.01.050
Abstract: Abstract The densification kinetics and grain growth behavior of an undoped tungsten powder during spark plasma sintering (SPS) were investigated under the pressure of 40 MPa and constant heating rate of 100 °C min− 1. Two stages of the… read more here.
Keywords: kinetics grain; densification; tungsten powder; grain growth ... See more keywords
Anisothermal densification kinetics of the cold sintering process below 150 °C
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Chemistry C"
DOI: 10.1039/d0tc00395f
Abstract: Cold sintering is an emerging non-equilibrium process methodology that densifies ceramic powders at significantly reduced temperatures. This study proposes a fundamental framework to investigate its densification kinetics. By controlling four densification process variables including the… read more here.
Keywords: densification; chemistry; process; anisothermal densification ... See more keywords