Unverified86% confidenceDecision RuleTime unknown
户外或阳台窗限位器应选304不锈钢钢丝绳与锁体，普通碳钢或锌合金在潮湿/沿海环境1-2年内易锈蚀断裂
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86%
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Long-term
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Unverified户外窗/阳台推拉窗限位需选不锈钢304或全铜材质，普通铁质或塑料件长期日晒雨淋会生锈失效、脆化断裂86% similarUnverified室外/临水（阳台、窗户）防护栏材质选304不锈钢或阳极氧化铝合金，普通碳钢喷漆2-3年会锈穿；铝合金轻但强度低于不锈钢，大跨度（>1.5m）需加密立柱防变形85% similarUnverified外露安装于窗外侧或阳台的限位器，材质应选304不锈钢或UV耐候ABS，普通铁质件1-2年内会锈蚀，普通塑料日晒后易脆化断裂85% similarUnverified阳台水景防护栏因长期接触水汽和溅水，材质应选6063-T5及以上铝合金或304不锈钢，避免普通铁艺（易锈蚀后强度下降，2-3年即可能松动）84% 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84% similar
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