Removing Chrome Plating with CNC Machining: A Complete Guide(aerospace cnc machining Hobart)

  • Time:
  • Click:87
  • source:FINKEL CNC Machining


Chrome plating is a popular choice when it comes to enhancing the appearance and durability of various products. However, there may be instances where the chrome plating needs to be removed either for repair purposes or to create a different finish. In such cases, CNC machining offers an effective solution for removing chrome plating without causing further damage. This article will provide a comprehensive guide on how CNC machining can be employed to remove chrome plating from various surfaces.

1. Understanding Chrome Plating:
Before delving into the process of removing chrome plating, it is essential to understand what it entails. Chrome plating involves electroplating a thin layer of chromium onto a metal surface, providing enhanced corrosion resistance and a shiny appearance.

2. Reasons for Removing Chrome Plating:
There can be several reasons why one might opt to remove chrome plating. It could range from repairing damaged chrome finishes to customizing the appearance according to personal preferences. Additionally, industries like automotive and manufacturing often need to alter the surface finish for specific applications.

3. Utilizing CNC Machining for Chrome Plating Removal:
CNC machining, also known as Computer Numerical Control machining, utilizes computer programs to control machine tools. Here's how CNC machining can be employed for removing chrome plating:

a) Surface Preparation:
Before commencing the removal process, ensure that the material is clean and free from any debris or contaminants. Cleaning agents specially formulated for chrome are recommended.

b) Abrasive Methods:
CNC machining employs abrasive methods such as grinding or sanding to gradually eliminate the chrome plating layer. An automated CNC machine ensures precision and consistent results throughout the process.

c) Optimum Tool Selection:
The selection of appropriate tools becomes crucial in achieving successful chrome plating removal. Depending on the surface material, hardness, and thickness of the chrome layer, various tooling options like grinding wheels or sanding pads may be utilized.

d) Balancing Precision and Control:
CNC machining offers precise control over the depths of removal, allowing for uniform stripping without damaging the underlying material. This makes it an ideal method to remove chrome plating from intricate or delicate surfaces.

4. Safety Precautions when Removing Chrome Plating:
While using CNC machining for chrome plating removal, it is important to prioritize safety. Protective equipment such as goggles, gloves, and masks should be worn to prevent exposure to hazardous fumes and debris generated during the process.

5. Post-Removal Steps:
Once the chrome plating has been successfully removed, additional steps can be taken to further refine the surface finish or achieve a desired final appearance:

a) Polishing:
Using appropriate polishing compounds and buffing tools, the surface can be polished to restore its shine or prepare it for subsequent coating applications.

b) Surface Coatings:
After removing the chrome plating, one may choose to apply alternative coatings or finishes to protect and enhance the appearance of the material. Options range from paint, powder coating, to other metal plating methods.


CNC machining provides a reliable, efficient, and controlled approach to removing chrome plating from various surfaces. By utilizing this technique, individuals and industries can easily alter, repair, or customize products, achieving desired aesthetics or improving functionality. Proper understanding, precision, and adherence to safety protocols are crucial in ensuring successful chrome removal with minimal damage to the base material. CNC Milling