Unverified85% confidenceDecision RuleTime unknown
门锁加固件优先选304不锈钢材质，厚度≥2.5mm，锌合金压铸件在撬棍杠杆作用下易脆断，实测抗冲击性差30%以上
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85%
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Long-term
Relevance
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Unverified防撬门扣的锁扣钢板厚度≥3mm且采用304不锈钢或冷轧钢，才能有效抵抗撬棍杠杆力；＜2mm的薄钢片在实测中易被工具直接掰弯，属于装饰性防护89% similarUnverified防撬护栏/防踢加固条应选厚度≥3mm的304不锈钢或Q235钢材，1mm薄钢板抵挡不住液压剪，等于装饰品89% similarUnverified锌合金压铸门扣长期承重能力弱于304不锈钢，遇到暴力撞击易脆断，入户门首选实心304不锈钢材质且链条直径≥5mm87% similarUnverified锁体主体材质选锌合金或不锈钢，避免铝合金或塑料件承重部位；304不锈钢锁扣抗撬性能优于201不锈钢，可从磁铁检测（304弱磁或无磁）区分87% similarUnverified隐形防护网（钢丝式）选304不锈钢钢丝、直径≥2.5mm、钢丝间距≤10cm，钢丝张力衰减是核心隐患，需选带张紧调节装置的产品86% similar
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