挤压型材Extrusions
化学成分 Chemical composition
牌号 Alloy | AL | Zn | Mn | Si≤ | Fe≤ | Cu≤ | Ni≤ | Ca≤ | 其他≤ Other | 其他总和≤ Other total |
AZ31B | 2.5-3.5 | 0.6-1.4 | 0.2-1.0 | 0.10 | 0.005 | 0.05 | 0.005 | 0.04 | - | 0.3 |
AZ61A | 5.8-7.2 | 0.4-1.5 | 0.15-0.5 | 0.10 | 0.005 | 0.05 | 0.005 | - | - | 0.3 |
AZ80A | 7.8-9.2 | 0.2-0.8 | 0.12-0.5 | 0.10 | 0.005 | 0.05 | 0.005 | - | - | 0.3 |
镁合金挤压成型工艺可明显提升镁合金的力学性能，抗拉强度与延伸率得到很大提高。密度小的优势使得镁合金型材广泛应用于汽车、自行车等需要大量减重的产品中。
Extrusion process could dramatically enhance themechanical property of magnesium alloy. Low density makes it the perfectmaterial for automobiles, motor cycles, bicycles and various products that needto minimize the weight ofthemselves.