镀锌板是一种通过镀锌工艺在钢板表面镀上一层锌的而制成的合金产品。那么镀锌板的防腐蚀原理又是什么呢?首先是锌在钢板的表面,可以作为保护层;假若保护层被破坏,还可以形成原电池,钢板作为正极,锌做负极,牺牲阳极来保护阴极,钢板就能受到保护。总而言之,镀锌板对钢板的保护是双重的。 Galvanized plate is an alloy product made with a layer of zinc by galvanizing process. So what is the corrosion prevention principle of galvanized board? First, zinc on the surface of the steel plate, can be used as a protective layer; if the protective layer is destroyed, the primary battery can also be formed, the steel plate as a positive electrode, zinc as a negative electrode, sacrifice the anode to protect the cathode, the steel plate can be protected. In short, the protection of galvanized plate is double. 佛山市万庆物资有限公司镀锌板种类有热浸镀锌、合金化镀锌、电镀锌、单双面镀锌、合金复合镀锌。为大家介绍的五种镀锌板中,热浸法的是最常见的,当然,除了以上的五种,还有其他种类的镀锌板。镀锌板已经是一种用途十分广泛的建筑材料,在防止金属腐蚀这个方面,镀锌铁是人类开发的智慧产品之一,也为人类生活带来很多便利。 Foshan Wanqing Materials Co., LTD., galvanized plate types are hot dip galvanized, alloyed galvanized, galvanizing, single and even surface galvanizing, alloy composite galvanizing. Of the five kinds of galvanized plate introduced, hot immersion method is the most common, of course, in addition to the above five, there are other kinds of galvanized plate. Galvanized sheet has been a very widely used building materials, in preventing metal corrosion, galvanized iron is one of the intelligent products developed by human beings, but also brings a lot of convenience for human life. 今日镀锌价格小幅上涨,其中京津区域及华南区域有部分上调。预计短期内华南地区镀锌板卷价格或震荡调整运行。 Galvanized prices rose slightly today, including Beijing and Tianjin and south China. It is expected that in the short term in south China galvanized sheet coil price or shock adjustment run. |