Unverified80% confidenceFactTime unknown
太空铝(铝合金)本身不生锈但氧化涂层磨损后会出白色粉状腐蚀,表面阳极氧化层厚度≥10μm才耐用
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80%
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Long-term
Relevance
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Unverified太空铝虽标称不锈,但普通阳极氧化层若破损仍会氧化发白,选表面做加厚氧化处理(膜厚≥10μm)的产品更耐久93% similarUnverified铝合金(太空铝)表面阳极氧化处理可完全免锈,比不锈钢更轻,但氧化层一旦被硬物划破,破损处会出现白色粉状腐蚀,安装时需避免磕碰90% similarUnverified太空铝(铝合金氧化)表面阳极氧化层厚度≥10μm才耐磨耐腐蚀,标称'太空铝'但价格极低的多为普通铝合金喷砂,易发白起粉90% similarUnverified铝合金挂件轻且天然抗锈不生红锈,但表面阳极氧化层被划破后易出现白色氧化斑且质地较软;追求免维护外观且承重中等首选铝合金太空铝款88% similarUnverified太空铝(铝镁合金)本身不锈但表面氧化层被划破后会出现白色氧化粉末,比304不锈钢轻但承重和抗冲击性较弱,适合毛巾杆等轻负载不适合搁物架重物87% similar
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