Unverified85% confidenceDecision RuleTime unknown
潮湿环境（卫生间、阳台、地下室）选不锈钢304或电镀+烤漆双层防锈，避免碳钢喷漆款，后者3-6个月接缝处易起锈；塑料款则选PP材质而非再生塑料，抗老化更好
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85%
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Long-term
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Unverified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卫生间长期潮湿环境优先选304不锈钢或太空铝材质，碳钢喷漆款3-6个月内焊接点和螺丝孔易生锈渗黄水，即便标称'防锈涂层'也难以避免91% similarUnverified潮湿环境（水槽下方、卫生间柜）优先304不锈钢或PP塑料，铁艺喷漆款3-6个月即从螺丝孔和磕碰处开始锈蚀，碳钢镀铬款也不如304耐用91% similarUnverified潮湿环境（卫生间/厨房水槽旁）优先选不锈钢或喷粉碳钢+防锈涂层，普通镀锌铁管3-6个月接缝处易生锈，塑料材质则完全防锈但承重弱90% similarUnverified浴室、厨房等潮湿环境优先选304不锈钢或表面喷塑碳钢，普通铁艺电镀款3-6个月就会锈蚀，塑料款虽不锈但承重差且易老化发脆90% similar
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