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| 铝基合金铬 0.1% ~ 0.5%,锌 0.1% ~ 0.15%,镁 0. 1%~0.3%,其余铝 | |||
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| 辛达尔变性铝合金 (0.5Cr, 0.1Zn,0.3Mg,余量 Al) | |||
| 铝基合金 | |||
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