The isothermal forming of magnesium alloy, which is deemed as green processing technology of great potentiality, is applied widely on industrial production and scientific research of ordnance industry, aviation industry, astronavigation industry, and automotive industry. The basic theories, including flow stress model, deformation mechanism, fine-grained strengthening mechanism, and the key technologies, including preforming optimization design, critical control deformation, efficient lubricantion, of isothermal forming of magnesium alloy, are commented emphatically. The research findings of this technology are introduced, and the developing direction is expounded, aiming to improve study and widen the field of application. |