Unverified85% confidenceCautionTime unknown
露天停放且盐雾环境下不建议买碳钢镀锌螺栓，短期即锈蚀，一旦锈死拆装两难，直接选304或316不锈钢
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified不要用普通碳钢/镀镍镊子接触助焊剂或含酸清洗剂环境，易生锈腐蚀导致尖端粗糙夹不牢；焊接维修场景应选316不锈钢或钛合金材质84% similarUnverified材质优先304不锈钢，露天风吹雨淋环境下不易生锈，碳钢镀锌件3-6个月即可能出现锈蚀导致螺纹卡死拆不下来83% similarUnverified厨卫潮湿环境金属挂钩应选304不锈钢，201不锈钢和普通碳钢镀铬在潮湿盐雾下数月即出现锈斑，太空铝虽不生锈但硬度低易变形83% similarUnverified户外潮湿或临海环境下，普通碳钢螺丝快拆夹易锈死无法拆卸，应选不锈钢304螺丝或全铝合金无铁件款83% similarUnverified材质优先304不锈钢或碳钢喷塑，避免电镀铁丝款——厨房油烟潮湿环境下电镀层1-2年易起锈斑，喷塑层若厚度不足碰撞掉漆后同样锈蚀，304不锈钢虽贵但可长期水槽附近使用82% similar
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