Unverified82% confidenceDecision RuleTime unknown
室外或阳台使用需确认材质防锈防晒，普通铁艺喷漆围栏1-2年易生锈，应选热镀锌或304不锈钢；塑料围栏需确认耐候性，劣质PP暴晒后脆化开裂
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82%
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Long-term
Relevance
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Unverified室外露天使用优先选热镀锌或喷塑钢管，镀层厚度需达到防锈标准；普通冷镀锌或喷漆金属架露天1-2年即会锈穿80% similarUnverified常见儿童安全围栏耐温喷粉钢材可耐受约80-100℃表面温度而不软化脱漆，但仍需与火源保持隔热距离，喷粉层比镀锌层更耐刮防锈79% similarUnverified阳台/窗户封闭防坠优先选钢丝芯或304不锈钢材质，尼龙网仅适合室内隔断，尼龙长期日晒2-3年后脆化断裂风险高79% similarUnverified金属围栏应确认表面为静电喷塑/镀锌工艺而非普通油漆，油漆层被啃咬后可能含铅等重金属；确认无异味刺鼻味以避免劣质塑料释放甲醛类物质78% similarUnverified阳台/露天环境不建议用普通电镀笼，日晒雨淋加速氧化生锈，户外应选不锈钢或强化浸塑材质78% similar
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