Unverified80% confidenceDecision RuleTime unknown
承重类金属装饰件（挂钩、置物架、搁板支架）看壁厚而非外观尺寸，铁艺壁厚≥1.5mm、不锈钢≥1.2mm才有可靠承重，空心薄壁件易变形
1
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80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified空心镀铬管虽外观光亮但壁薄易压扁，长期挂重衣物会椭圆变形，承重需求高时应选实心杆或加厚不锈钢管（壁厚≥1mm）85% similarUnverified金属材质（铁艺/黄铜）摆件视觉重量重、耐用但价高且易与墙面产生冷硬感；树脂/PU材质轻便造型丰富但纹理廉价、久置易褪色开裂83% similarUnverified壁挂式收纳架承重需匹配材质：金属挂钩单点承重宜≥200g，收纳银链/K金链等重坠款时优先选实心金属而非塑料或亚克力挂钩82% similarUnverified锌钢防盗窗方管壁厚应≥1.0mm、立柱间距≤11cm；锌钢靠热镀锌+喷塑双层防腐，性价比高但一旦喷塑层被磕破露出基材，内部锈蚀会从破损点扩散82% similarUnverified金属（铁/铝）表壳挂钟质感好、不变形，但重量大对挂墙承重要求高，石膏墙或空心墙需用膨胀螺丝加固；纯木框轻但易受潮变形，浴室/厨房等潮湿区域应避开实木款82% similar
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