ERG Co., Ltd.

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Products

Materials

  • Steel
  • Stainless steel
  • Aluminum
  • Zinc die casting
  • Sintered metal
  • Copper (Brass ・Beryllium・Phosphor-bronze・Argentan)
  • Tungsten
  • Engineering-plastic
  • Ceramics

Plating Item

Plating Item Still Plating Barrel Plating Amizuke
Copper copper cyanide ○ ○ ○
copper sulfate ○ - -
copper pyrophosphate - ○ -
Nickel no-bright - ○ -
semi-bright ○ ○ ○
bright ○ ○ ○
Chromium hard ○ - -
Silver semi-bright ○ ○ ○
bright ○ ○ ○
Gold hard ○ ○ ○
electroless gold - ○ -
Au-Ni - ○ ○
Au-C - ○ -
Rhodium   - ○ -
Palladium   - ○ -
Tin semi-bright ○ ○ -
bright ○ ○ -
Electro-less Nickel Ni-P ○ ○ ○
Ni-B - ○ ○

Process

Polishing process
  • Barrel polishng(centrifugal･shaking･rotaly)
  • Buff polishing
Special process
  • Degreasing treatment
  • Bright dip
  • Heat treatment

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