Unverified90% confidenceDecision RuleTime unknown
浴室、健身房更衣区等潮湿环境应选304不锈钢或太空铝材质挂钩，避免碳钢镀锌款，后者3-6个月即在螺丝接缝处出现锈斑并渗色污染墙面
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90%
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Long-term
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Unverified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92% 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卫生间潮湿环境必须选304不锈钢或阳极氧化铝合金管材，普通碳钢喷漆管3-6个月接缝处即开始锈蚀，锈蚀后强度下降存在断裂风险91% similarUnverified卫生间/阳台等潮湿环境优先选304不锈钢或太空铝，普通碳钢喷漆架在长期潮湿下焊点会先锈穿，即使表面喷塑也扛不住3年以上90% similarUnverified浴室潮湿环境金属部件优先选304不锈钢或阳极氧化铝合金，普通铁质/碳钢杆件3-6个月即出现锈斑污染地面，铁锈还会渗入砖缝难清理90% similar
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