Unverified83% confidenceDecision RuleTime unknown
金属材质强度高但易生锈，卫生间/阳台等潮湿环境应选带塑封涂层的钢管或全铝合金，裸露电镀铁管3-6个月接口处普遍出锈斑
1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified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卫生间门后挂钩必须选304不锈钢或太空铝材质，普通铁质喷漆款在潮湿环境3-6个月即锈蚀，卡扣接触门框处会留下锈渍90% similarUnverified全金属（不锈钢/铝合金）杆体比塑料/铁包塑管抗弯且不易生锈，卫生间、厨房等潮湿环境优先304不锈钢，普通碳钢喷漆管数月后接口易起锈斑90% similarUnverified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90% 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89% similar
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