Unverified82% confidenceDecision RuleTime unknown
铜丝球（黄铜/紫铜）硬度低于不锈钢，几乎不划伤铝锅、不粘涂层附近的金属区域，但研磨力弱、氧化后发黑，适合清洁精细餐具而非重油污
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified纯铜丝球硬度低于不锈钢丝球，对铸铁锅、不锈钢锅面刮痕更小，适合清洁怕划伤的抛光锅底或304不锈钢台面87% similarUnverified冷铸铜（树脂+铜粉）与纯铜外观相近但成本低，辨别方法：纯铜掂重明显更沉、敲击有清脆金属声、底部无浇注气孔，冷铸铜手感偏轻且局部可见树脂灰白色断面85% similarUnverified黄铜/纯铜摆件会随时间自然氧化形成包浆，喜欢锃亮效果需选电镀铜（表面有清漆保护），接受古朴质感可选未处理原铜；不锈钢电镀件则完全不会氧化但缺乏温润感84% similarUnverified铜丝刷不建议用于不锈钢台面和水槽，铜比不锈钢软虽不易划伤，但铜屑残留后与水接触会在钢面留下黄褐色斑点，处理不锈钢霉污选尼龙刷更稳妥83% similarUnverified金属摆件注意区分实心黄铜与镀铜铁：镀铜件磁铁能吸附且边缘易掉漆露底色，实心黄铜不吸磁、氧化后自然变暗可养出包浆83% similar
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