Hard Chrome - Flash or Industrial

Hard Chrome - An electro-deposition process that allows the application of a layer of a very hard metal over a part that requires some type of rebuilding, protection, or to allow for some machinability.

We apply Hard Chrome for the most diverse parts, applications, and functions. We are specialists in the hard chromium application over ODs starting at just 3mm, to allow for a remanufacturing / rebuilding of many types of metal-mechanical parts. We also offer hard chromium applications to IDs starting at just 25mm in diameter!

cromo duro cpq
Advantages of Hard Chrome Plating

The main characteristcs and advantages of hard chromium plating are:
  • Hardnes (68~70 HRC / 1,000~1,100 Vickers)
  • Excellent adhesion over the metal base: molecular type on a crystaline struture
  • Optimal sliding characteristic over steel: 0.17
  • High Load Capacity, that is, high resistance to pressure
  • Great endurance to wear and scratches
  • Anti-corrosion property: depending on the layer's thickness it is possible to achieve an optimal protection against corrosion
  • Applied at low temperatures (lower to 140F) preventing deformation
  • Can be applied to a wide variety of geometries
  • Melting Temperature of 1,800ºC
  • Electrical Conductivity: 20.000 Ohm-1/cm-1
  • Low friction coheficient ensures longer life. Cr x Steel is 30% less than steel over steel
Hard Chrome: Flash vs. Industrial

Both are Hard Chrome platings, but with very different characteristics & applications:

Flash
Industrial (Hard Chrome)
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cromo raw
Plating Layer (between 7.5 ~ 75 micras)
Plating Layer (between 0.075mm ~ 0.5mm)
Quick Application, deposition less than 1 hr
Slow Application, deposition takes hours
Does not allow for machining
Can be machined (grinded)
Allow for friction and wear reduction
Allow for corrosion and wear reduction
Finish matches the base metal
Finish always dull and rough
Reconstructuion of worn-out parts with Hard Chrome
The greatest advantage of hard chrome plating is for the remanufacturing / rebuilding of all kinds of metal-mechanical parts. This is a great option, and in many cases the only choice to rebuild worn-out parts in a fast and cost effective way.
The hard chrome application present advantages over other similar plating methods in time, cost and durability, but is specially key when the part needs to be machined after plated.

For more information about the remanufacturing / reconstruction, click here

Main Applications (Industries)

We catter to a wide variety of industrial segments, such as:

hidraulics
textile
tooling
ceramics
pneumatic
metal-mecanic
paper
machinery
remanufacturing
chemistry
aeronautic
electronics
molding
photography
mecanics
automotive
military
nuclear
aeroespacial
printing
food
injection
mining
lamination
farmaceutica

Contact us to find out the quickest and better suited solution for your needs!

Visit our "Solutions' Photo Gallery" and check out the variety of parts and solutions we have provided to our customers during these 42 years of excellent services.

German Technology - High Quality - Experience - Commitment

Our products & services are differenciated by their high quality, precision, experience, reliability and commitment with our customers' satisfaction.

When it comes to hard chrome plating, CPQ offers the quality, guarantee and reliability known as "Made in Germany" by México.

cromo flash cpq