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Electropolishing, Passivation and Metal Surface Analytics Blog

Why Electropolishing is the Aerospace Solution for EDM Recast

In aerospace manufacturing, electrical discharge machining (EDM) is often the only practical way to create the intricate shapes, micro-features, and tight-tolerance geometries required in high-performance parts. From fuel-system components to actuator housings, landing-gear hardware, and propulsion assemblies, EDM enables precision…

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Deburring Metal Parts with Precision

Burrs—those unwanted raised edges, micro-protrusions, and sharp fragments left behind after machining, stamping, or laser cutting—are a common challenge in metal manufacturing.

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Electropolishing FAQs from the Battery Show

At the Battery Show and EV Tech Expo 2025 in Detroit recently, the Able Electropolishing team had the opportunity to meet with manufacturers and suppliers of batteries and battery parts across industries that included automotive, aerospace, consumer electronics and medical…

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AI-Powered Electropolishing Assistant

When you ask a question about electropolishing or passivation, you want a precise, trustworthy answer – not a vague guess or generic web result. That’s what our new AI assistant is built for: instant, expert-level responses powered by everything we’ve…

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Frequently Asked Questions

What services does Able Electropolishing provide?

We provide electropolishing, nitric & citric passivation, and vacuum vapor degreasing.

What are the maximum part sizes that can be processed for electropolishing, passivation, and vapor degreasing?

Electropolishing:

  • 300 & 400 series stainless steel: 108” Length x 41” Width x 42” Height
  • Copper, brass, aluminum, steel, and nickel alloys: 72” Length x 14” Width x 17” Height (best results are achieved on parts that are no larger than 12” square)
  • Titanium, Nitinol, tungsten, and niobium, etc. (refractory metals): 26” Length x 8-3/4” Width x 9-3/4” Height

Passivation:

  • Standard nitric acid passivation: 72” Length x 30” Width x 30” Height
  • Nitric acid/sodium dichromate: 20” Length, 20” Width x 20” Height
  • Citric acid: 26” Length x 18” Width x 15” Height

Vapor degrease:

  • Vapor degrease (vacuum): 23” Length x 16” Width x 10” Height

Note: If there is a question regarding our capabilities, please email a print for review to sales@ableelectropolishing.com.

What information do you require in order to receive a quotation?

We need a copy of the drawing, service needed, lot and annual quantities, process specification and packaging requirements.

What is your standard lead-time?

Standard delivery is 3 to 5 working days after receipt of order. Next day and same day services are offered at an additional cost. Please contact our sales department for further details.

What is the difference between passivation and electropolishing?

Passivation is a chemical process designed to remove free iron and other contaminants from the part surface. Electropolishing is an electro-chemical process that removes surface metal which improves micro finish, provides deburring and adds to the aesthetics of your part.