Chrome Stripping: A Comprehensive Guide to CNC Machining(aluminum 6061 vs 7075 Stanford)

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CNC machining is a popular method used in various industries for manufacturing high-quality precision parts. One crucial aspect of the CNC machining process is chrome stripping, an essential step that ensures precise results and enhanced durability. In this article, we will explore the significance of chrome stripping in CNC machining, its benefits, and the overall production process.

Understanding Chrome Stripping in CNC Machining:

Chrome stripping refers to the removal of existing chrome plating from a material's surface before undergoing further CNC machining processes. This step is vital to prep the material for subsequent treatments like re-chroming or other finishes based on specific requirements. Additionally, chrome stripping allows for precise measurements during machining tasks.

The Process of Chrome Stripping:

1. Surface Preparation:
To initiate the chrome stripping process, the material undergoes proper surface preparation. This typically involves cleaning the surface thoroughly to remove any dirt, grime, or contaminants that may affect the effectiveness of the stripping procedure.

2. Solution Application:
After surface preparation, a specialized chemical solution is applied to the material's surface, specifically designed to strip off the chrome plating efficiently. The solution penetrates and dissolves the chrome layer, revealing the underlying material.

3. Mechanical Agitation:
In some cases, mechanical agitation techniques are employed to expedite the stripping process. This involves using abrasive tools such as brushes or sandpaper to enhance the efficiency of the chemical solution and ensure complete removal of the chrome plating.

4. Neutralization:
Following successful chrome stripping, neutralization of the chemical residue is necessary to prevent any adverse effects on future treatments or the environment. Proper disposal methods are strictly followed to maintain environmental compliance.

5. Additional Treatments:
Once the chrome stripping process is complete, the material can undergo various additional treatments based on specific requirements. These treatments include polishing, electroplating, or applying alternative coatings, enhancing the material's aesthetics and durability.

Benefits of Chrome Stripping in CNC Machining:

1. Improved Precision:
Chrome stripping allows for precise measurements during machining processes as there are no layers of chrome plating that can interfere with accurate specifications. This results in superior precision, ensuring the production of high-quality parts.

2. Enhanced Surface Finish:
By removing the previous chrome layer, any imperfections or flaws present in the surface can be addressed effectively. The subsequent treatments applied after chrome stripping result in a smoother and more aesthetically pleasing finish.

3. Flexibility in Material Selection:
Through proper chrome stripping, manufacturers gain flexibility in choosing various materials based on their specific requirements. This ensures the selection of optimal materials for each part, contributing to overall product quality and performance.

4. Cost-Effectiveness:
Chrome stripping eliminates the need for completely replacing parts that have existing chrome plating. By revitalizing these parts through the stripping process and subsequent treatments, manufacturers can save costs while achieving desired functionality and appearance.


Chrome stripping is an integral step in the CNC machining process, enabling manufacturers to produce high-quality precision parts. It ensures improved precision, enhanced surface finishes, flexible material options, and cost-effectiveness. By understanding the significance and procedure of chrome stripping, CNC machining professionals can optimize their operations and deliver exceptional results to meet industry demands. CNC Milling CNC Machining