Unverified85% confidenceFactTime unknown
304不锈钢地漏耐腐蚀但廉价款可能用201冒充(磁铁可轻微吸附);全铜地漏更重更耐用但表面电镀层磨损后易发黑,性价比首选304不锈钢
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified304不锈钢与201不锈钢外观相近,但201含锰高、耐腐蚀性差,长期潮湿易生锈斑,购买时应确认标注304及以上,磁铁能强吸附的多为低端不锈钢87% similarUnverified标称『不锈钢』的低价扩展件多为201不锈钢(含锰高、耐腐蚀差),认准304材质或磁铁不吸附验证;201在汗渍潮气下仍会点蚀生锈85% similarUnverified购买标称304不锈钢地漏应认准材质标识,低价产品常用201不锈钢冒充,201易生锈;可用磁铁辅助判断(304弱磁或无磁,201有磁性但非绝对)85% similarUnverified宣称'304不锈钢'的低价通用滤网可能实为201不锈钢,201含锰高、耐盐雾腐蚀差,长期油烟酸性环境易生锈,可用磁铁/药水验证或认准正规品牌82% similarUnverified不锈钢款并非都防锈,需认准304或316材质标识——很多低价「不锈钢」为201材质,含镍量低耐盐雾差,在含皂垢和水汽的浴室会点蚀生锈,可用磁铁初步判断(304弱磁或无磁,但非绝对可靠)82% similar
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