Regeneration of chrome-plated components
The regeneration of chrome-plated components is an advanced technological process aimed at restoring the original functional properties, dimensions, and surface smoothness of machine parts. At TOOLE, we specialize in the comprehensive regeneration of parts coated with technical chrome, such as pins, shafts, rods, pistons, and plungers.
Our range of services
The regeneration process at TOOLE includes:
- removal of the worn chrome layer,
- restoration of the working surface,
- reapplication of a high-hardness chrome coating,
- precise surface grinding to achieve original dimensions and parameters,
- thorough surface polishing after the chrome plating process.
Thanks to this, every regenerated component regains not only its appearance and geometry but also full functionality.
Technology and parameters
In our process, we use technical chrome, not decorative chrome, with a hardness ranging from 800 to 1100 HV. This ensures exceptional durability, wear resistance, and excellent tribological properties.
By applying chrome coatings, we achieve very favorable friction coefficients, essential for interacting surfaces in moving systems.
We perform chrome plating for shafts up to 1100 mm in length and 300 mm in diameter. All processes are carried out on ferromagnetic materials, adhering to strict quality standards.
Why choose TOOLE?
- Our team of specialists has years of experience in processing and regenerating chrome-plated components, ensuring the highest quality workmanship.
- We operate a modern technological facility, utilizing only proven and certified electroplating solutions that guarantee surface durability and resistance.
- Every regenerated component undergoes detailed dimensional and quality control, allowing us to ensure full compliance with technical requirements and customer expectations.
We make order fulfillment as simple and predictable as possible. That's why we follow a clear workflow:
Frequently asked questions about technology and order fulfillment
We use technical chrome, not decorative chrome. Its material properties are specifically selected to match the functions of the regenerated components.
The regeneration process involves removing worn chrome layers, applying a new coating, and precisely grinding the surface to restore its original dimensions and condition. This ensures that the surfaces regain proper friction coefficients and durability, essential for components operating under mechanical load conditions.
Additionally, chroming in our facility is performed on ferromagnetic materials, enabling the effective and durable application of technical coatings on elements such as rods, shafts, and piston rods.
In the regeneration of chrome-plated components, we use technical chrome (not decorative), with a hardness typically ranging from approximately 800 to 1100 HV.
We remove the worn chrome layers, apply a new coating, and grind the surface to its original dimensions and condition. This process results in coatings with excellent wear resistance and distinctive tribological properties.
Hardness within this range ensures favorable friction coefficients and operational stability for interacting components. Thanks to these chrome parameters, regenerated elements regain durability and functionality comparable to their original working conditions.
We specialize in the regeneration of chrome-coated components, which involves renewing existing technical coatings. This includes removing worn chrome layers, applying a new layer, and grinding the surface to restore its original dimensions and properties.
However, we do not offer chroming “from scratch” for new parts intended for decoration, nor do we perform galvanic chroming for ornamental purposes. Our focus is on restoring technical chrome coatings where they already exist.
If you have a part with a damaged chrome layer and want to check if it is suitable for regeneration, feel free to contact us — we will gladly assess the possibility of providing technical regeneration services.
No, we do not apply decorative chrome. Our work focuses on the regeneration and restoration of already chrome-coated components, rather than applying new layers of decorative chrome. In practice, this means we specialize in processes that restore the original appearance, shine, and durability of elements that have experienced wear, corrosion, or mechanical damage.
During regeneration, we use professional techniques for cleaning, polishing, and surface repair, which allow us to recover the aesthetics and functionality of components without the need for reapplying chrome. Our priority is achieving the highest quality final result while preserving the original character and structure of the elements.
It’s worth noting that the decorative chroming process is technologically and chemically complex, requiring specialized galvanic installations and appropriate environmental permits. Our company does not engage in such activities — we focus solely on the restoration of existing chrome coatings, which is both safer for the environment and more cost-effective for the client.
Yes, we grind components after chroming. In our work, we ensure that every stage of regeneration is carried out with the highest precision and attention to detail. Grinding after the chroming process allows us to achieve a perfectly smooth, shiny surface, free of micro-irregularities or marks from previous machining stages. This ensures that the restored components regain not only their original technical properties but also an attractive appearance — often better than the original.
During regeneration, we use modern mechanical processing methods and carefully adjust grinding parameters to the type of metal and the thickness of the galvanic coating. This ensures that the chrome layer is not damaged but rather smoothed and polished to achieve a high-gloss finish. This process also helps to correct any imperfections that may arise during the coating application.
All work is performed manually or with the use of specialized machines, ensuring full control over the final result. Grinding after chroming is an integral part of our regeneration service — it ensures that the restored parts meet both the aesthetic and technical requirements of our clients.
Yes, after completing the chroming process, we always perform thorough surface polishing. This not only achieves an aesthetic, mirror-like shine but also ensures a perfectly smooth structure that enhances the final effect of the coating. Polishing is an essential step in our work — it brings out the full brilliance of the chrome and gives the component an elegant appearance.
During polishing, we remove microscopic irregularities and marks from previous machining stages, which is crucial for the durability and quality of the surface. We use professional tools and polishing pastes tailored to the type of metal, ensuring a uniform effect across the entire surface of the component.
Every element undergoes quality control after chroming, including an assessment of its shine and smoothness. Only after polishing and inspection do we consider the work complete. This guarantees that the product delivered to the client not only looks exceptional but is also properly protected against corrosion and the passage of time.
During the regeneration process of chrome-plated components, we apply layers up to 250 microns thick per side. This thickness allows us to effectively restore the original dimensions of the component while ensuring high durability and wear resistance.
Depending on the degree of wear, the type of material, and the intended use of the component, we select the appropriate coating thickness to achieve optimal performance parameters. We always work with the utmost precision, monitoring the process at every stage to ensure compliance with technical requirements and our clients’ expectations.
This approach guarantees that the regenerated surfaces meet the highest quality standards and perform excellently during further operation.
No, we do not apply coatings inside holes.
Our specialization focuses on the regeneration of external surfaces — removing worn chrome layers, re-chroming, and grinding to restore original dimensions. Coating the interior of holes involves significant challenges, such as controlling the thickness of the coating, maintaining tolerances, and ensuring proper finishing of internal surfaces, which can be difficult to achieve.
Additionally, coating processes inside holes often require specialized equipment and technologies that are not part of our current service offerings.
However, if you have a component with holes and need their elements restored, we would be happy to discuss alternative options. Please send us a drawing or technical documentation so we can propose the safest and most feasible solution.