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Compressor : Hitachi

Hitachi

Maintaining machine functionality and performing preventative maintenance

Wear and damage

  • Bonding
  • Plating
  • Thermal spraying
  • Welding

Before repairs

Photograph: Worn part before repairs

Plating

Image: arrow

After repairs

Photograph: Repaired part after plating

Prevention of corrosion and adhesion

  • Polymer resin
  • Lining/Coating
  • Anti-corrosion cathodic bonding

Before repairs

Photograph: Corroded part before repairs

Anti-corrosion cathodic bonding method

Image: arrow

After repairs

Photograph: Repaired part after anti-corrosion cathode bonding

Erosion

  • Deposit welding of special material

Before repairs

Photograph: Eroded part before repairs

Deposit welding of special material

Image: arrow

After repairs

Photograph: Repaired part after deposit welding of special material