Unverified85% confidenceDecision RuleTime unknown
框架材质优先6061或6063航空铝，壁厚≥1.2mm不易变形；不锈钢五金选304级别防锈；避免锌合金五金件，潮湿环境易腐蚀氧化
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85%
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Unverified防锈材质优先级：304不锈钢＞铝合金＞喷塑铁艺＞镀锌铁丝，浴室或阳台等潮湿环境必须选304不锈钢或铝合金，喷塑层一旦磕碰破损即从破损点开始锈蚀84% similarUnverified材质防锈优先级：304不锈钢＞太空铝＞碳钢喷塑＞铁艺电镀，厨房油烟潮湿环境下碳钢喷塑款2-3年会在螺丝孔位起锈，靠近灶台的挂架建议304不锈钢或全铝82% similarUnverified材质防锈优先级：304不锈钢 > 太空铝（铝合金） > 锌合金 > 塑料。卫生间长期高湿环境选304不锈钢或太空铝，锌合金电镀层破损后易生锈返白，塑料款低温易脆裂但胜在完全不锈82% similarUnverified钢制收纳架的防锈工艺优劣排序：304不锈钢＞电泳＞喷塑（静电粉末）＞烤漆＞镀铬＞喷漆，同为碳钢时喷塑层厚度≥60μm的耐盐雾能力显著优于薄镀铬层82% similarUnverified材质优先304不锈钢或加厚铝合金（壁厚≥1.2mm）；避免铁艺喷漆栏杆用于潮湿/临海/多雨地区，喷漆层破损后铁芯锈蚀会大幅降低承重82% similar
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