会议专题

On the Configuration of Closed Two–Phase Regions in Equilibrium Phase Diagrams

Applying thoroughly Gibbs’s phase rule, we have found out that this rule is not obeyed with conventional configuration of closed two–phase (α+γ) regions in diagrams of binary systems based on iron. The configuration of these regions, ensuring the compliance with this rule, is suggested. The considered cases when Gibbs’s phase rule is not obeyed, and examples of changing the configuration of the closed two–phase regions, ensuring the compliance with this rule, enabled us to formulate the following statement “A line in a phase diagram, displaying constant content of any element in the alloy located in the two–phase region, may cross the boundary with the adjacent one–phase region only once; way out of the mentioned two–phase region must be either into another one–phase region or through three–phase and more complicated transformations.

two-phase diagram transformation solidus

Sidorov Evgeny Pikunov Mikhail

Vladimir State University, Gorky St., 87, Vladimir, 600000 Russian Federation State Technological University “Moscow State Institute of Steel and Alloys, Lenin Avenue, 4, Moscow

国际会议

The 5th International Congress on the Science and Technology of Ironmaking(第五届国际炼铁科技大会 ICSTI09)

上海

英文

1216-1219

2009-10-20(万方平台首次上网日期,不代表论文的发表时间)