★镁合金常用牌号
AZ31B、AZ31S、AZ31T、AZ40M、AZ41M、AZ61A、AZ61M、AZ61S、AZ62M、AZ63B、AZ80A、AZ80M、AZ80S、AZ91D、AM60B、AM50A、M1C、M2M、M2S、ZK61M、ZK61S、ME20M、LZ91、LZ61、LZ121、LA141、LA191、LAZ933、LA81、LA91、LAZ931、MA18、MA21、MA14等,工业纯镁、镁铝锌合金、镁锰合金、镁锌锆合金、镁锂合金、镁锰稀土合金、镁合金。
合金 组别 | 牌号 | 化学成分(质量分数)/% | |||||||||||||
Mg | Al | Zn | Mn | Ce | Zr | Si | Fe | Ca | Cu | Ni | Be | 其他元素b | |||
单个 | 总计 | ||||||||||||||
MgAlZn | AZ31B | 余量 | 2.5-3.5 | 0.6-1.4 | 0.2-1.0 | ── | ── | ≤0.08 | ≤0.003 | ≤0.04 | ≤0.01 | ≤0.001 | ── | ≤0.05 | ≤0.30 |
AZ40M | 余量 | 3.0-4.0 | 0.2-0.8 | 0.15-0.5 | ── | ── | ≤0.10 | ≤0.05 | ── | ≤0.05 | ≤0.005 | ≤0.01 | ≤0.01 | ≤0.30 | |
AZ80A | 余量 | 7.8-9.2 | 0.2-0.8 | 0.12-0.5 | ── | ── | ≤0.10 | ≤0.005 | ── | ≤0.05 | ≤0.005 | ── | ── | ≤0.30 | |
AZ91D | 余量 | 8.5-9.5 | 0.45-0.9 | 0.17-0.4 | ── | ── | ≤0.08 | ≤0.004 | ── | ≤0.025 | ≤0.001 | 0.0005-0.003 | ≤0.01 | ≤0.30 | |
MgMn | M2M | 余量 | ≤0.20 | ≤0.30 | 1.3-2.5 | ── | ── | ≤0.10 | ≤0.05 | ── | ≤0.05 | ≤0.007 | ≤0.01 | ≤0.01 | ≤0.20 |
MgZnZr | ZK61M | 余量 | ≤0.05 | 5.0-6.0 | ≤0.10 | ── | 0.3-0.9 | ≤0.05 | ≤0.05 | ── | ≤0.05 | ≤0.005 | ≤0.01 | ≤0.01 | ≤0.30 |
MgMnRe | ME20M | 余量 | ≤0.20 | ≤0.30 | 1.32-2.2 | 0.15-0.35 | ── | ≤0.10 | ≤0.05 | ── | ≤0.05 | ≤0.007 | ≤0.01 | ≤0.01 | ≤0.30 |