Unverified85% confidenceDecision RuleTime unknown
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
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85%
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Long-term
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Unverified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92% similarUnverified潮湿卫浴环境必须选304不锈钢或以上，201不锈钢在长期水汽下会锈蚀出黄斑，铝合金虽不锈但氧化后表面粉化，尼龙包覆款兼顾防滑与防锈但内芯仍需不锈钢90% similarUnverified潮湿环境（浴室/阳台）优先选304不锈钢或表面尼龙/ABS包覆的扶手，避免201不锈钢（含锰高、易锈斑）和电镀碳钢（镀层破损后从内锈穿）90% similarUnverified潮湿环境（浴室/厨房）优先选304不锈钢或太空铝，碳钢喷塑架即使标注防锈，涂层一旦刮伤内部仍会生锈流锈水；201不锈钢在长期潮湿下也会出现锈点89% similarUnverified卫浴/厨房环境优先选304不锈钢或太空铝，201不锈钢在潮湿环境1-2年内会出现锈点，铁艺喷漆最易生锈脱漆89% similar
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