Case Study | Eliminating Cosmetic Staining on Brass CNC Parts

Results

Cosmetic Performance

Staining completely eliminated. All oils and residues removed.

Blind Holes

Noticeably cleaner with no trapped residue.

Drying

Parts emerged visibly dry immediately after cleaning.

Process Comparison

Hand Cleaning (Aqueous) Vapor Degreasing
Blind Hole Cleaning Inconsistent; trapped residue Complete displacement and drying
Cosmetic Results Staining and residue film Residue-free, stain-free
Drying Manual and inconsistent Immediate and complete
Repeatability Operator-dependent Highly repeatable
Customer Acceptance Rework and rejection Meets or exceeds requirements

Evaluate Vapor Degreasing for Your Parts

If you are struggling with staining, blind holes, or inconsistent cosmetic results, Reliance can help evaluate vapor degreasing for your application.

Request a Cleaning Evaluation