Passivate

Passivate is a process used in CNC surface finishing that helps to protect the surface from corrosion and other environmental damage.

Passivation is treating a metal surface with an acid or other compound to form a protective coat that prevents corrosion and rust.

image for Passivate
2nd image for Passivate
Eddect
Generate protection layer
Colors
n/a
Texture
mooth glossy finish
Can be applied with
Black Oxide, Electroless Nickel Plating, Electropolish, Zinc Plating, Tumbling, Media Blasting

Available Materials For Passivate


High machinability and ductility, good strength-to-weight ratio. Aluminum alloys have good strength-to-weight ratio, high thermal and electrical conductivity, low density and natural corrosion resistance.

Aluminum Image
Price
$ $ $
Lead Time
< 7 days
Tolerances
±0.125mm (±0.005″)
Max part size
NA
Min part size
NA

Steel is a strong, versatile, and durable alloy of iron and carbon. Its applications range from construction materials and structural components to automotive and aerospace components.
Steel is strong and durable High tensile strength Corrosion resistance Heat and fire resistance Easily molded and formed.

Steel Image
Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Machining tolerances depend on the detailed material used.
Max part size
1500*800*700mm
Min part size
\

Design Considerations

  • The specific concentration of the passivation should be determined based on the type of material being processed.
  • The temperature of the passivate solution needs to be controlled to minimize the risk.
  • The exposure time for passivation should be considered carefully to ensure optimal performance.
  • The quality of the passivate solution should be monitored regularly to ensure it is effective.
  • The passivation process should be designed to be compatible with any safety or environmental regulations that apply.
  • Proper ventilation should be provided to ensure that fumes are not created during the passivation process.
5 axis CNC aluminum smooth polishing sandblasting passivation
Let’s Build Something
Great, Together

Latest articles

What’s the Difference Between Face Milling and End Milling?

What’s the Difference Between Face Milling and End Milling?

Milling is a critical process in manufacturing, especially in CNC (Computer Numerical Control) machining. Two of the most common milling techniques ar...
5 min read
What’s the Difference Between Tapping and Drilling Screws?

What’s the Difference Between Tapping and Drilling Screws?

When it comes to using screws for your projects, you may often come across various types to use for your projects. The two most mixed-up options inclu...
7 min read
What is the Difference Between Thread Tap and Thread Mill?

What is the Difference Between Thread Tap and Thread Mill?

Threading is a crucial process in manufacturing, creating the internal or external screw threads that are found on countless mechanical parts. Two pop...
8 min read