Unverified88% confidenceDecision RuleTime unknown
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
1
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88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified钉体材质优先304不锈钢或热镀锌钢，避免普通电镀铁件——户外雨淋2-3个月即锈蚀，螺纹处生锈会导致拧不动或断裂89% similarUnverified潮湿环境优先选304不锈钢或锌合金电镀锁体，避免铁质或普通铝合金内芯，铁质弹簧3-6个月即可能生锈导致卡死88% similarUnverified厨卫潮湿环境金属挂钩应选304不锈钢，201不锈钢和普通碳钢镀铬在潮湿盐雾下数月即出现锈斑，太空铝虽不生锈但硬度低易变形86% similarUnverified材质优先304不锈钢，201不锈钢在潮湿油烟环境下1年内易出现锈点；碳钢喷漆款掉漆后同样生锈86% similarUnverified厨房/卫浴潮湿环境优先304不锈钢或太空铝，碳钢喷漆款3-6个月螺丝接缝处易生锈，标注'不锈钢'但未标钢号的多为201不锈钢仍会点蚀86% similar
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