Unverified85% confidenceDecision RuleTime unknown
潮湿环境（卫浴/阳台）优先选304不锈钢或全塑料，避免碳钢喷漆款——碳钢喷漆层一旦磕碰破损会从内部锈穿；201不锈钢在长期潮湿下也会出现锈点，介意者认准304
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Unverified潮湿环境（浴室/阳台/厨房水槽区）优先选304不锈钢或太空铝，普通碳钢即使喷塑处理，磕碰破损后仍会从划痕处生锈；不锈钢标注201的耐腐蚀性远低于304，长期见水仍会锈斑93% similarUnverified潮湿环境（浴室、阳台、地下室）优先选304不锈钢或表面喷塑（粉末涂层）碳钢，避免电镀铬碳钢；电镀层遇水汽3-6个月即出现锈斑92% similarUnverified潮湿环境（浴室/阳台）优先选304不锈钢或表面尼龙/ABS包覆的扶手，避免201不锈钢（含锰高、易锈斑）和电镀碳钢（镀层破损后从内锈穿）92% similarUnverified潮湿环境（浴室/厨房）优先选304不锈钢或太空铝，碳钢喷塑架即使标注防锈，涂层一旦刮伤内部仍会生锈流锈水；201不锈钢在长期潮湿下也会出现锈点92% similarUnverified浴室/阳台等潮湿环境优先选304不锈钢或太空铝，避免碳钢喷漆架（喷漆层2年内会因水汽起泡生锈），塑料架长期日晒会脆化开裂92% similar
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