Unverified82% confidenceDecision RuleTime unknown
清除干结油泥和铁锈选用不锈钢丝刷（丝径0.15-0.2mm），铜丝刷次之，铜丝硬度低仅适合轻度污垢但不易掉屑
1
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82%
Confidence
Long-term
Relevance
-
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Unverified钢丝刷（黄铜或不锈钢）用于灶台焦垢和铁锈时，选铜丝而非钢丝——铜硬度低于铁，能除锈却不易划伤金属基材88% similarUnverified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85% 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84% similarUnverified钢丝刷仅适用于毛面砖、仿古砖、防滑地砖等粗糙表面顽固污渍，且应选不锈钢丝（304材质）避免生锈留下锈斑82% similarUnverified弹簧式疏通器用后钢丝易残留污物和锈蚀，选带清洁刷或可拆卸手柄、外壳收纳的款式更卫生；不锈钢或镀锌钢丝比普通碳钢弹簧更耐锈81% similar
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