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Electroless Nickel, Teflon Nickel, & Nickel Boron Nitride Coatings

Cook-Leitch Inc. can support your Electroless Nickel, Teflon Nickel and Nickel Boron Nitride coating requirements. We can plate molds, tooling, fixtures, and your production components (i.e. machined components, stampings, castings, etc.). We have various plating tank sizes to accommodate the size/configuration of your component. We appreciate your consideration of Cook-Leitch Inc.

Types of Parts We Apply Electroless Nickel, Teflon Nickel & Nickel Boron Nitride Coating:

  • Molds, Dies, Tooling, and Fixtures.
  • Machined components (large CNC parts and smaller production higher volume parts)
  • Castings
  • Stampings (Fine-blank stampings, progressive die, high-speed punch press, etc.)
  • Aluminum components
  • Sheet metal fabrications

Tank Sizes:

Electroless Nickel –

  • 84” x 60” x 48” deep
  • Super E-N’ tank line is 120” wide x 120” long x 48” high/deep.

Teflon Nickel –

  • 37” x 43” x 60”

Nickel Boron Nitride –

  • 24” x 32” x 40”

Electroless Nickel (E-N) plating is applied via an autocatalytic’ chemical reaction vs. an electrical charge (i.e. Nickel’ electroplating). There are (3) basic types of E-N plating:

  • Low Phosphorous E-N (Under 5% Phos)
  • Mid-Phosphorous E-N (5%-9% Phos)—Our most common E-N type.
    • This is the most common E-N’ used in the marketplace.
    • Higher Speed Deposition Rate vs. High Phos.
    • Improved Aesthetics
  • High Phosphorous E-N (10%-13% Phos) Excellent for Corrosion Resistance

There are many benefits of Electroless Nickel plating:

  • Increased Hardness with E-N
    • 48-52Rc hardness without bake
    • 56-60Rc hardness with bake
  • Very Consistent Thickness of plating
  • Excellent lubricity or reduced coefficient of friction
  • Abrasion Resistant
  • Very Aesthetic Looking
  • Since it’s a “Chemical” vs. “Electrically Charge”, the E-N’ Coating Can Plate in Deep Holes, Recesses, Undercuts, and Small Areas.
  • We can E-N a variety of base materials (i.e. Steel (1215, 12L14, 8620, etc.), Stainless Steel, Aluminum, Brass, Copper, etc.

Nickel Boron Nitride (BNEN, or NiBN) Coating:

Electroless Nickel with Boron Nitride is a chemical coating process which includes a co-deposit of a nickel alloy layer and particles of boron nitride which is applied to most steel substrates. The final result is a surface coating with excellent wear properties, increased lubricity—i.e. reduced coefficient of friction, and a coating that can withstand a high temperature of 1,600 degrees Fahrenheit (Teflon Nickel is 550F).

Nickel Boron Nitride Coating provides excellent benefits –

  • Enhance wear properties on molds, tools, equipment and production components.
  • Increased hardness of 48-52Rc (as coated) and 58-62Rc when post heat treated.
  • Inherent release agent properties on the surface of molds & tools—no need for spray!
  • Very uniform coating thickness—from .0004” to .005” thick.
  • Can attain high temperatures of 1,600 degrees Fahrenheit.
  • Excellent reduction of noise
  • Galling, scratching, denting is reduced greatly, or eliminated altogether.
  • Nickel Boron Nitride can be easily removed or stripped.

Industries Served:

Electroless Nickel (E-N), Teflon Nickel and Nickel Boron Nitride options provide excellent protection from wear, abrasion, resistance against corrosion, and adds hardness to parts in a variety of applications:

  • Appliance
  • Automotive
  • Firearms
  • Fixtures
  • Fluid Power and Hydraulic Pump Assemblies
  • Food & Beverage
  • Gears
  • Machined Components—Small and Large CNC Parts.
  • Metal Stampings
  • Molds
  • Centrifugal Castings
  • Oil & Gas in engineering, aerospace, oil and gas, construction, electronics and several others
  • Tooling
  • Vacuum Chambers

Thank you for your consideration of Cook-Leitch Inc. for your next Electroless Nickel, Teflon Nickel, or Nickel Boron Nitride application. Our commitment to high quality, excellent service—prompt turnaround & continuous communication, and attention to detail is the foundation of developing our long-term rapport with customers in a variety of industries.