Unverified80% confidenceFactTime unknown
铝合金防护栏壁厚应≥1.2mm，主立柱建议≥1.5mm；壁厚不足的薄壁铝材看似平整但抗弯强度低，儿童倚靠或冲击时易变形
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80%
Confidence
Long-term
Relevance
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Unverified铝合金材质越薄越通透美观但抗冲击差，儿童防护主管壁厚应≥1.2mm、立柱壁厚≥1.5mm；追求视觉通透而选超薄型材会牺牲抗撞安全性92% similarUnverified铝合金伸缩杆比同直径不锈钢轻约40%但抗弯强度稍低，同承重需求下铝合金需选更大壁厚(≥1.0mm)才能匹配不锈钢的稳定性83% similarUnverified铝合金框架看壁厚而非外观，主料铝材壁厚需≥1.2mm、高端≥1.5mm，太空铝比普通铝合金抗腐蚀；无框全玻璃美观但对地面平整度和五金精度要求极高，安装不当易漏水83% 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81% similarUnverified铝合金杆壁厚≥1.5mm才具备抗风能力，壁厚1.0mm的低价杆在5级风以上易弯折变形，选购时优先关注壁厚而非仅看直径81% similar
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