Unverified78% confidenceTradeoffTime unknown
锌合金锁扣强度远高于ABS塑料款，但铝合金门窗表面若为氟碳喷涂，金属锁扣螺丝打孔会破坏涂层导致氧化，建议配合防锈垫片
1
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78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified锌合金/铝合金挂架比ABS塑料款承重更高且抗形变，但金属边缘若无包边处理会磨损接触物件；线材/包带类物件优先选带硅胶包套的金属钩86% similarUnverified锌合金/不锈钢材质比ABS塑料耐撬耐老化，户外长期日晒的塑料盖1-2年易脆裂脱色；但金属盖较重，粘贴式安装易因自重下坠脱落，金属盖优先选旋入或磁吸固定84% similarUnverified锁体为锌合金材质，抗剪切和暴力破坏能力优于工程塑料锁，但比不上不锈钢锁体82% similarUnverified断桥铝或塑钢窗框较薄，螺丝直接打孔可能损坏型腔或影响密封，此类窗框优先用高粘度胶粘+金属加固板方案80% similarUnverified扶手支撑面若为塑料材质承重会随时间蠕变形变，铝合金或不锈钢框架更耐用。潮湿卫生间环境下应选阳极氧化铝或304不锈钢，普通铁质喷漆件易锈蚀导致连接件松动80% similar
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