Comparison of Coatings for Iron and Steel

Tru Temp®
Black Oxide

Tru Temp
  • Color:
    Satin Black
  • Coating:
    Magnetite
  • Temperature:
    200°F
  • Application:
    Immersion Tank
  • Process Time:
    30 min
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Presto Black®
Cold Blackener

Presto Black
  • Color:
    Satin Black
  • Coating:
    Copper Selenide
  • Temperature:
    Room Temperature
  • Application:
    Immersion Tank
  • Process Time:
    20 min
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Presto Black® Gel Cold Blackener

Presto Black Gel
  • Color:
    Satin Black
  • Coating:
    Copper Selenide
  • Temperature:
    Room Temperature
  • Application:
    Brush-On
  • Process Time:
    2-10 min
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MicroLok® AO Aluminum Oxide

MicroLok AO
  • Color:
    Satin Silver/Gray
  • Coating:
    Aluminum Oxide
  • Temperature:
    150°F
  • Application:
    Immersion Tank
  • Process Time:
    20 min
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MicroLok® MZN Zinc Phosphate

MicroLok MZN
  • Color:
    Matte Gray
  • Coating:
    Zinc Phosphate
  • Temperature:
    150°F
  • Application:
    Immersion Tank
  • Process Time:
    20 min
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