Unverified80% confidenceFactTime unknown
所谓'太空铝'实为铝合金，重量轻、耐锈但硬度和质感低于铜和不锈钢，螺纹连接处易滑丝，适合预算有限的次卫或临时使用，非长期首选
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified太空铝（铝合金氧化处理）不生锈但质地偏软，长期承重易变形，适合毛巾杆、单层轻载；多层重载架首选304不锈钢或加厚碳钢喷涂88% similarUnverified太空铝（铝镁合金）不生锈但硬度低易变形，承重能力弱于304不锈钢；重物区选不锈钢，轻量收纳区选太空铝更划算87% similarUnverified太空铝虽防锈但硬度低于不锈钢，横杆细密的太空铝架长期压重物会变形下弯，放重物应选粗管加厚不锈钢86% similarUnverified太空铝材质密度低、天生不生锈且抗氧化，重量轻于不锈钢约1/3，适合免打孔顶紧款减轻整体负载；但太空铝硬度低于304不锈钢，重物挤压易变形86% similarUnverified太空铝（铝镁合金）本身不生锈且轻便，但硬度低于不锈钢，承重需求大（如同时挂多条浴巾）应选管壁厚度≥1.2mm的型号，避免长期负重变形85% similar
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