Microstructure and tensile behavior of hot extruded AZ91 alloys at room temperature

• 作 者: YianyuanLi DatongZhang 等
• 机 构: CollegeofMechanicalEngineering
• 出 处: 北京科技大学学报：英文版
• 发表日期: 2002年5期
• 关键词: 镁合金 热挤压 微结构 抗拉性能 magnesium alloy hot extrusion microstructure tensile behavior

AZ91 alloys were prepared by hot extrusion and its microstructure and tensile behavior at room temperature were investigated. Compared to as-cast ingot, the grain size of hot-extruded material is morerefined, the intermetallic phase Mg17Al12 is broken and