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Technical Insights & Industry Updates

Expert guidance on industrial cleaning, surface treatment and water treatment from the REFA technical team.

Rust Removal from Machined Auto Components: When to Use Acid, When to Use Mechanical, and When to Use Both

Rust on Precision Parts: The Zero-Tolerance Problem Machined auto components — connecting rods, crankshafts, hubs, brackets, housings, gear blanks — […]

Degreasing Before Phosphating: Why Getting This Stage Right Determines Your Coating Quality

Phosphating Is Only as Good as the Cleaning That Precedes It Zinc phosphating and iron phosphating are the foundation of […]

Inter-Process Rust Prevention for Auto Components: Protecting Parts Between Operations

The Rust Problem Nobody Accounts for in the Budget Every auto component plant accounts for rust on finished parts. But […]

Why Metal Cleaning Before Painting Is the Most Critical Step in Auto Component Manufacturing

The Step Most Plants Get Wrong Ask any paint shop engineer what causes coating failures and they will point to […]