WebApr 22, 2012 · In this paper, a new cellular automaton (CA) model, which considers the effect of solute drag and anisotropic mobility of grain boundaries, was developed to simulate static grain coarsening of titanium alloys in the beta-phase field. WebJan 16, 2024 · Rapid β grain growth of the alloy takes place at the temperature of over 1140 °C. The grain growth kinetics for the alloy follows the classical isothermal grain growth law. The growth time exponent ( n) of 0.5651 and activation energy ( Q) of 129.6 kJ·mol −1 are determined.
Effect of cold rolling reduction on grain growth kinetics of …
WebAug 1, 2003 · Microstructure change during hot deformation was studied in β titanium alloys, Ti-10V-2Fe-3Al and Ti-15V-3Cr-3Sn-3Al. After β solution treatments, isothermal compression was performed at... WebThe effect of cold rolling reduction on grain growth kinetics of TB8 titanium alloy, during annealing heat treatment, is investigated systematically. The alloy was cold rolled with reductions of 20%, 40% and 60%, followed by annealing process at 750 °C (α/β field), 800 °C (close to β transition point) and 850 °C (β field) during various time spams. ponting photographer
TB18 钛合金晶粒长大动力学-Grain Growth Kinetics …
WebMay 30, 2024 · Grain growth kinetics and densification mechanism of (TiZrHfVNbTa)C high-entropy ceramic under pressureless sintering ... “high-entropy alloys” have aroused … WebApr 1, 1994 · Grain growth in a conventional titanium alloy during rapid, continuous heat treatment Full Record Related Research Abstract The objective of the present work was to analyze the kinetics of beta grain growth during rapid, continuous heating of a conventional alpha-beta titanium alloy. WebOct 8, 2024 · Metastable β titanium alloys usually exhibit nonuniform β grain growth behavior under β solution treatment, resulting in “black spots” with dimension of millimeter or centimeter. In this... shaped dowels