Automotive: Electropolishing for Improved Surface Finish & EV Battery Conductivity

Electropolishing significantly improves the corrosion resistance and surface finish of automotive parts and leaves EV battery parts with improved conductivity.

How We Work with Automotive Clients

FINISH FIRST: Electropolishing in the R&D Process

Our Finish First methodology enables world class design and manufacturing engineers to approach metal finishing challenges from the beginning, as an advantage in the design and prototyping stage.

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Technical Guide: Metal Finishing for the Automotive Industry

Auto engineers are focused on proper function, safety, reliability and performance of metal parts. Electropolishing can yield a bright and uniform surface finish that will never crack or peel, greatly increasing corrosion resistance and fatigue life improvement.

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Whitepaper: Electropolishing for Significantly Improved Corrosion Resistance

Learn why enhanced corrosion resistance is one of the most common reasons engineers across a variety of industries rely on electropolishing to finish their critical metal parts, especially for parts made of stainless steel. Three included case studies show the difference electropolishing makes.

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Technical Guide: Your Solution to Metal Surface Problems

Whether you are an original equipment manufacturer (OEM), a part manufacturer or a metal working shop looking to solve these common surface problems, it's critical to find a solution to adequately address these surface problems in a cost-effective method.

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Electropolishing for EV Battery Components

As the automotive industry rapidly shifts towards electric vehicles (EVs), the demand for high-performance and reliable components is critical.

Electropolishing provides EV battery manufacturers with a precise, controllable and effective process for eliminating surface defects and improving the conductivity of aluminum and copper parts. Electropolishing is effective for both pre-plating surface improvement, or as the final finishing step.

Electropolishing improves conductivity by eliminating surface defects, refining the surface finish and ensuring parts are free from contaminants that could impair performance. By partnering with Able, electric vehicle manufacturers can ensure their battery components meet the highest standards of quality and reliability, driving the future of sustainable transportation.

Electropolishing for Interior & Exterior Auto Parts

Electropolishing small, critical interior auto parts greatly reduces the threat of lingering metal shavings, burrs and embedded contaminants that can compromise a vehicle’s performance. The process removes a precise amount of surface metal from parts to brighten, deburr, improve corrosion resistance, and remove imperfections and contaminants left behind by stamping, tumbling and other manufacturing processes.

Auto manufacturers also need a process to remove weld discoloration and improve corrosion resistance of exterior metal parts. Electropolishing does all of this in one process, giving the stainless steel a uniformly bright, shiny and chrome-like appearance. Stringent salt spray and humidity tests show that electropolished parts have much higher ability to withstand corrosion and the effects of harsh elements like road salt, which causes corrosion and discoloration over time.

We recommend sending samples for electropolishing so that you can evaluate both finish and dimensional changes. If electropolishing is planned during the design stage, the material removal can be factored into your final size specifications.

Eliminate Burrs, Increase Part Life & Prevent Corrosion

Webinar: Electropolishing for Aerospace
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Benefits of Electropolishing | Metal Deburring for Microburrs
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Fatigue Life Improvement for Parts
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Improve Corrosion Resistance | Stainless Steel & Aluminum Metal Parts
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Electropolishing, Passivation and Metal Surface Analytics Blog

Precision Finishing for Carbon Steel

Carbon steel is widely favored in manufacturing for its affordability, hardness and ability to undergo heat-treatment to increase durability. Used in gears, springs, and other critical metal parts, it’s known for versatility and reliability.

AS9100:2016: Quality Assurance in Aerospace

Precision and reliability are non-negotiable standards in the aerospace industry, where every component must meet strict requirements for performance, durability, and safety.

Metal Finishing Precision with JCM-7000 SEM

With the addition of a fourth-generation tabletop Scanning Electron Microscope (SEM), Able’s state-of-the-art suite of analytic tools continues to grow to meet the requirements of high quality finishing for increasingly sophisticated metal parts.

Passivation for Stainless Steel Parts

Stainless steel alloys are prized by manufacturers across industries for their durability and corrosion resistance. Unfortunately, when free iron isn’t removed from the surface of stainless steel parts after machining or stamping, the inherent benefits of stainless alloys diminish: contaminated…