Unverified80% confidenceTradeoffTime unknown
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
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified太空铝材质轻且不生锈耐腐蚀，适合厨房挂杆，但硬度低于不锈钢，长期挂重物易变形，重载场景仍优选304不锈钢90% similarUnverified太空铝材质本身不生锈但表面氧化膜若破损会发白发黑，性价比高但质感偏轻；304不锈钢更重更稳固但价格高，追求长期耐用选304，追求轻量易搬选太空铝89% similarUnverified太空铝材质防锈优于不锈钢喷涂款且轻，但硬度低易变形，重物场景仍应选304不锈钢加粗管径89% similarUnverified太空铝比304不锈钢便宜且防锈，但硬度低、易被硬物磕出划痕和凹陷，追求长期外观完好和高承重选304不锈钢，追求纯防锈和轻量选太空铝88% similarUnverified太空铝挂架轻但硬度低、承重差，适合毛巾等轻物；304不锈钢承重和耐蚀性更优但较重，需膨胀螺栓固定。挂浴巾/浴袍等重物首选不锈钢88% similar
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