Unverified80% confidenceDecision RuleTime unknown
户外潮湿或临海环境下，普通碳钢螺丝快拆夹易锈死无法拆卸，应选不锈钢304螺丝或全铝合金无铁件款
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified材质优先304不锈钢，露天风吹雨淋环境下不易生锈，碳钢镀锌件3-6个月即可能出现锈蚀导致螺纹卡死拆不下来83% similarUnverified扶手管材优先选304不锈钢或表面粉末喷涂的碳钢，避免选镀铬碳钢——潮湿卫浴环境下镀铬层易起泡脱落导致内部生锈，握持时打滑83% similarUnverified露天停放且盐雾环境下不建议买碳钢镀锌螺栓，短期即锈蚀，一旦锈死拆装两难，直接选304或316不锈钢83% 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82% similarUnverified碳素钢喷塑管虽比不锈钢便宜且初期不生锈，但一旦喷塑层被衣架划破或磕碰见底，潮湿环境下会从内部锈穿；卫生间、封闭阳台等高湿环境优先选304不锈钢或铝合金81% similar
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