Unverified85% confidenceDecision RuleTime unknown
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
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85%
Confidence
Long-term
Relevance
-
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Unverified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93% similarUnverified厨房/卫生间等潮湿环境应选304不锈钢或太空铝，碳钢喷漆架即使标注防锈，在长期水汽环境下1-2年内接缝处仍易起锈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92% similarUnverified厨房/浴室潮湿环境选碳钢架必须确认表面有静电喷塑或电镀锌处理，裸露碳钢或劣质喷涂3-6个月即出现锈斑；不锈钢架优先选304材质，201不锈钢在长期潮湿下仍会点蚀生锈92% similarUnverified潮湿环境（浴室、厨房洗手台旁）必须选304不锈钢或经防锈涂层处理的钢板，普通碳钢镀层板3-6个月即出现锈斑92% similar
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