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Welcome to Jiaozuo Libo Light Alloy Co., Ltd.

Aluminum alloy sacrificial anode

magnesium anode, zinc anode

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0391-7588881 +8618739187123

Jiaozuo Libo Light Alloy Co., Ltd.

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Phone:18739187123

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Address:Wuzhi County, Jiaozuo City, China

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Why are zinc blocks attached to the hull?

  • Author:Libo
  • Source:wmiltownv.com
  • Date:2021-10-22
  • Click:0

Zinc blocks serve as sacrificial anodes, connected to the hull's iron hull, and seawater forms a galvanic cell. Among them, zinc is more active as the negative electrode, hull as the positive electrode, and seawater as the electrolyte. The hull, as a positive electrode, will not be corroded by seawater until the zinc block is completely corroded.

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