[KongchangAI]
Unverified82% confidenceFactTime unknown

太空铝(航空铝)架密度小于不锈钢,同尺寸更轻,天然耐氧化不生锈,但硬度低于不锈钢、易磕碰变形,且氧化层被破坏后表面会发暗;追求高承重和光洁度优先304不锈钢

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82%
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Long-term
Relevance
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