Results 11 to 20 of about 118,415 (245)

Study on Transformation Mechanism and Kinetics of α’ Martensite in TC4 Alloy Isothermal Aging Process

Crystals, 2020
The law of microstructure evolution and transformation mechanism of the α′ martensite decomposition during 400−600 °C were studied by the isothermal dilatometry.
Hui Yu, Wei Li, Songsong Li, Haibei Zou, Tongguang Zhai, Ligang Liu   +5 more
doaj   +1 more source

Revealing Operando Transformation Dynamics in Individual Li-ion Electrode Crystallites Using X-Ray Microbeam Diffraction

Frontiers in Energy Research, 2018
For the development of next-generation batteries it is important to understand the structural changes in electrodes under realistic non-equilibrium conditions.
Martijn van Hulzen, Frans G. B. Ooms, Jonathan P. Wright, Marnix Wagemaker   +3 more
doaj   +1 more source

Study on Non-Isothermal Transformation of Ti-6Al-4V in Solution Heating Stage

Metals, 2019
In order to understand the non-isothermal transformation behavior of Ti-6Al-4V titanium alloy in the continuous heating stage of solution treatment, thermal dilatometry tests with heating rates of 0.1~0.8 °C/s were designed.
Hui Yu, Wei Li, Haibei Zou, Songsong Li, Tongguang Zhai, Ligang Liu   +5 more
doaj   +1 more source

Transformation kinetics of carbide-free bainitic steels during isothermal holding above and below MS

Journal of Materials Research and Technology, 2020
The transformation kinetics of a low carbon bainitic steel was investigated using in situ confocal microscopy and dilatometry for isothermal treatments above and below the martensite start (MS) temperature.
Junyu Tian, Dr., Guang Xu, Dr., Haijiang Hu, Dr., Xiang Wang, Dr., Hatem Zurob, Dr.   +4 more
doaj   +1 more source

In-Situ Investigation of Strain-Induced Martensitic Transformation Kinetics in an Austenitic Stainless Steel by Inductive Measurements

Metals, 2017
An inductive sensor developed by Philips ATC has been used to study in-situ the austenite (γ) to martensite (α′) phase transformation kinetics during tensile testing in an AISI 301 austenitic stainless steel.
Carola Celada-Casero, Harm Kooiker, Manso Groen, Jan Post, David San-Martin   +4 more
doaj   +1 more source

Effect of Starting Microstructures on the Reverse Transformation Kinetics in Low-Carbon Steel

Metals, 2020
The effect of the initial starting microstructures on the austenite reverse transformation kinetics is thoroughly studied in low-carbon steel. The different initial starting microstructures including the ferrite + pearlite, bainite, and martensite are ...
Junhua Hou, Binbin He
doaj   +1 more source

Kinetic Model for Nanocrystalline Anatase to Rutile Polymorphic Transformation [PDF]

Chemical and Biochemical Engineering Quarterly, 2017
In this paper, kinetic models are presented for phase transformation from anatase to rutile in nanocrystalline samples at different temperature ranges.
R. Shakibania
doaj   +1 more source

Influence of Stress on Kinetics and Transformation Plasticity of Ferrite Transformation Based on Hysteresis Effects

Metals, 2019
Transformation plasticity and kinetics play an essential role in the prediction of residual stresses resulting from transformation. This paper is devoted to the investigation of the influence of stress on the kinetics and transformation plasticity of ...
Wenhong Ding, Yazheng Liu, Jianxin Xie, Li Sun, Tianwu Liu   +4 more
doaj   +1 more source

Unique buoyancy-force-based kinetics determination of beta to alpha phase transformation in bulk tin plates

Materials & Design, 2020
Reliable measurements of the kinetics of β → α allotropic transformation in Sn-based solder underlie the design and development of advanced interconnects for low-temperature electronics.
Xiaoliang Ji, Rong An, Fei Ma, Jiawei Hu, Chunqing Wang   +4 more
doaj   +1 more source

The interplay of dissolution, solution crystallization and solid-state transformation of amorphous indomethacin in aqueous solution

International Journal of Pharmaceutics: X, 2020
Supersaturation profiles of amorphous indomethacin in aqueous solution containing 0.4 wt% and 4 wt% of isopropanol were predicted by combining separately-determined kinetics for dissolution, solution crystallization, and solid-state transformation.
Raj Schneider, Jana Kerkhoff, Andreas Danzer, Amelie Mattusch, Andrijan Ohmann, Markus Thommes, Gabriele Sadowski   +6 more
doaj   +1 more source