Unverified85% confidenceDecision RuleTime unknown
304与201不锈钢外观相近但耐蚀性差距大,201在潮湿或沿海环境仍会出现锈斑,室外及沿海必须认准304材质,可用不锈钢检测液区分
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified304不锈钢的耐腐蚀性优于201不锈钢,沿海高盐雾或潮湿地区应选304材质,201在室外易出现锈斑,购买时需确认牌号而非仅看'不锈钢'标注90% similarUnverified不锈钢材质选购认准304不锈钢,201不锈钢含镍量低、耐腐蚀性差,沿海高盐雾地区2-3年即出现锈斑;201与304外观几乎无法肉眼区分,需用检测液或看壁厚报价89% similarUnverified不锈钢晾衣架分304和201两个牌号,201遇潮湿仍会出现锈斑,长期户外或阳台使用应认准304不锈钢标识86% similarUnverified304不锈钢耐淡水和室内潮湿环境,但长期处于海边盐雾或强氯化物环境下仍会点蚀,沿海/船用场景应选316不锈钢材质。85% similarUnverified304不锈钢架比201不锈钢抗锈;靠近水槽长期溅水环境应认准304,201在潮湿处半年内焊点易生锈斑84% similar
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