Unverified87% confidenceDecision RuleTime unknown
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
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87%
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Long-term
Relevance
-
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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95% similarUnverified浴室潮湿环境优先选304不锈钢或太空铝，碳钢喷漆架即使标称防锈，漆面破损后3-6个月内会出现锈斑渗色94% similarUnverified卫生间长期潮湿环境优先选304不锈钢管材，碳钢喷塑管一旦表面涂层刮破，2-3个月即从破损处锈蚀，承重结构安全性下降93% similarUnverified潮湿卫生间优先选304不锈钢或铝合金材质，碳钢喷漆架子在积水环境下3-6个月即从底座接缝处生锈；PP/ABS塑料不锈但长期承重的悬臂易脆裂93% similarUnverified潮湿环境（浴室/厨房水槽区）优先选304不锈钢或太空铝，普通碳钢喷漆件3-6个月内焊点和螺丝处会锈蚀渗黄93% similar
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