Unverified88% confidenceDecision RuleTime unknown
浴室、户外阳台等潮湿环境应选304不锈钢挂钩，201不锈钢在盐雾/潮湿环境3-6个月即出现锈斑，铁镀锌件寿命更短
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified潮湿环境（浴室、厨房、阳台）必须选304不锈钢，201不锈钢和普通镀锌钩在3-6个月内会出现锈斑91% similarUnverified套装含金属杆件的，认准304不锈钢标识；201不锈钢在长期潮湿环境下2-3个月即出现锈点，浴室高湿环境务必避开201及镀铬铁管89% similarUnverified室外、卫浴、阳台等潮湿或淋雨环境应选304不锈钢膨胀螺丝，普通碳钢镀锌件在潮湿环境1~2年内易锈蚀导致连接失效88% similarUnverified长期潮湿浴室应选304不锈钢或太空铝材质，避免201/202不锈钢；201不锈钢锰含量高、镍含量低，湿热环境下3-6个月即可能出现锈点88% similarUnverified潮湿环境（浴室/淋浴区）优先选304不锈钢或以上等级，201不锈钢在含氯清洁剂和长期潮湿下易出现锈斑，尼龙包胶款兼顾防滑与防腐但表层易老化开裂88% similar
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