Unverified88% confidenceDecision RuleTime unknown
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≥5mm
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88%
Confidence
Long-term
Relevance
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Unverified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87% similarUnverified304不锈钢一体成型压蒜器承压强度远高于锌合金铸造款，长期挤压硬蒜瓣不易在铰链处断裂，锌合金款用久后手柄连接处易出现裂纹85% similarUnverified不锈钢强度不锈钢与碳钢存在权衡：普通304不锈钢螺栓硬度低于高强度合金钢，追求极致防暴力破坏可选合金钢+表面防锈处理，纯防盗防拆则304已足够85% similarUnverified304不锈钢硬度低于碳钢，高暴力破拆场景下防盗强度有限，对专业工具的抵抗力不如高强度合金钢螺栓83% similarUnverified锁体面板材质选304不锈钢优于锌合金，锌合金面板成本低但长期使用易氧化起皮、受暴力冲击易碎裂，不锈钢抗腐蚀和抗冲击性更强81% similar
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