7A09化學成分
2025-01-07
7A09主要特徵及應用範圍: 其特點是，固溶處理後塑性好，熱處理強化效果特別好，在150℃以下有高的強度，並且有特別好的低溫強度;焊接性能差;有應力腐蝕開裂傾向;需經包鋁或其他保
品牌：鋁合金 規格：齊全 產地：國產 材質：7a09
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