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What are the causes of cracking of nickel alloy coating?

What are the causes of cracking of nickel alloy coating? The causes of cracks in the coating are: (1) cracks due to internal defects of the base metal of the copper plate expand outward, causing cracks in the plating layer. (2) Due to the metallographic structure of the alloy plating layer, impurities exist in the crystal phase, and metal bonds and bits are present. The internal stress that is formed by mistake, under the action of molten steel, protective slag, steam, water, etc., some substances such as sulfur, phosphorus aluminum, silicon and other compounds and their compounds, including crystal corrosion, surface vulcanization, oxidation, etc. Reflection and role


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Our product  have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time.

LMM Main product series

Core technology products:

  • magnesia carbon brick
  • slide gate plate
  • graphite electrode

Core technology products:

  • Hss roller
  • cast steel rolls
  • tungten carbide ring roller

Core technology products:

  • copper mould tube
  • copper mould plate
  • assembly & cooling jackts

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