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PROLIST

  • CDQ
  • Continuous casting equipment
  • Refining equipment
  • Dust removal equipment
  • Steel frame
  • Mining Equipment
  • Chemical Equipment
  • Foundry equipment
  • Forging equipment
  • Hot galvanizing
  • Aluminizing
  • CONTACT
    Zhangjiagang Futuo Engineering Technology Co., Ltd.
    General Manager: Jin Liping
    Address: 504, Building A1, Shazhou Lake Science and Technology Park, Huachang Road, Zhangjiagang City, Jiangsu Province, China
    Phone: +86-
       +86-
    Email: kin@59rich.com



    鋅是一種非常活潑的金屬,極其容易氧化,但是氧化鋅不是像氧化鐵一樣的疏松粉末,而是一層致密的表層,這層氧化鋅就阻止了內部的鋅進一步氧化。當鍍鋅鋼板的表層損壞,露出內部的鐵質表面的時候,由于鋅比鐵更活潑,所以根據化學的電池原理,鋅會先于鐵氧化,從而保護了鐵層不會損壞。