Unverified85% confidenceDecision RuleTime unknown
材质优先选304/316不锈钢或12.9级合金钢,10.9级以下强度不足且长期暴露易锈死;沿海潮湿地区必须316不锈钢,普通碳钢发黑螺丝半年即锈蚀导致无法拆卸
1
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85%
Confidence
Long-term
Relevance
-
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Unverified弹簧材质优先选65Mn弹簧钢或304不锈钢:65Mn弹力衰减慢但需喷塑防锈,304不锈钢抗锈但弹力略弱且易疲劳,沿海潮湿地区选不锈钢,内陆选喷塑65Mn更耐久88% 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87% similarUnverified潮湿卫浴环境优先选304不锈钢,其次太空铝;201不锈钢在长期水汽下2年内易出现锈点,标注'不锈钢'但不注明钢号的多为20187% similarUnverified潮湿沿海地区或水槽旁放置优先选304不锈钢,201不锈钢和碳钢喷漆款在长期溅水环境下1年内易出现锈点86% similarUnverified潮湿卫浴优先选304不锈钢或太空铝,避免201不锈钢(磁铁能吸附的多为201,长期易生锈黄斑),铁质喷漆架半年内基本会锈穿85% similar
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