Unverified80% confidenceTradeoffTime unknown
锌合金锁体成本低、易压铸成型但脆，受撞击易断裂；不锈钢锁体强度与耐腐蚀更好但更重，海边/高湿地区长期使用优先不锈钢锁梁
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified锌合金锁体成本低、可压铸复杂造型但脆性大，受冷或跌落易断裂；不锈钢锁体抗撬抗腐蚀更强，长期托运暴力分拣场景优先选不锈钢锁芯89% similarUnverified锌合金压铸件比不锈钢便宜但抗冲击性差，撞击后易脆裂；304不锈钢或实心钢材质在低温和潮湿环境下更耐用，北方及沿海地区优先选不锈钢88% similarUnverified钛合金耐腐蚀性优于不锈钢，适合海边、潮湿环境长期携带不易生锈，但刀片部分若非钛合金而是普通钢材仍需注意保养87% similarUnverified不锈钢加固件耐腐蚀美观但成本高且钻孔困难，普通镀锌钢板便宜好安装但寿命短；室内非潮湿位置用镀锌+喷塑钢板即可，不必为不锈钢溢价买单86% similarUnverified锁体材质黄铜锁芯抗腐蚀但硬度低，不锈钢锁体强度高但户外易生锈应选304及以上，锌合金便宜但脆易被暴力砸开，户外长期使用优先选实心黄铜或不锈钢86% similar
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