the microstructure and drawing properties of the az31 magnesium alloy sheet with annealing heat treatment under various conditions are investigated.
研究不同退火工艺下az31镁合金轧制板材显微组织以及沖压性能。
the way to medium frequency induction heating carrying on the annealing heat treatment to the titanium tubes, is a new technology and process in rare metal processing field.