即热式电热水器的内胆是紫铜材质的好还是不锈钢材质好，哪个牌子好
提问者 :
德而乐施陆机俊
时间 :
2016-09-07 15:15
所属分类 :
家居装修-装修前-建材
回答详情
共有1个回答
-
吃苦瓜吃上瘾
无氧紫铜内胆,具有热传导快，耐压耐腐蚀，延展性好，抗菌抑菌等,因为环保节能，大多数国际品牌均采用紫铜生产即热式电热水器的内胆或加热器，如进口品牌德而乐施。紫铜具有加热快速稳定、热效率高的特点。国内大部分即热热水器不锈钢内胆成本低，但经多次热胀冷缩后，不锈钢中的铬会被自来水中的氯离子腐蚀，时间长了可能会在焊接处漏水。
2016-09-08 14:58
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