Nitriding of stainless steel | Stainihard®

Part of Aalberts
Stainihard® is a unique registered trademark of Aalberts Surface Technologies. Discover how nitriding and nitrocarburizing of stainless steel can enhance the durability and performance of your products as an alternative to traditional processes like Tenifer® and plasma nitriding, or even stainless steel coatings.

nitriding/nitrocarburizing of stainless steel (RVS) by Aalberts Surface Technologies

Aalberts Surface Technologies, the specialist in nitriding stainless steel (RVS). Discover how nitriding and nitrocarburizing of stainless steel with us can give your products unparalleled durability and performance boost, as an alternative to more conventional processes such as tenifer treatment and plasma nitriding, as well as coating stainless steel.

what is nitriding of stainless steel?

Nitriding and nitrocarburizing are thermochemical surface treatments that improve component performance. Standard methods can reduce corrosion resistance, but the low-temperature nitriding of stainless steel with Stainihard® maintains or even improves corrosion resistance and non-magnetic properties, making it ideal for components exposed to wear, fatigue, and heavy loads.

how does low-temperature nitriding work?

  • surface activation: The passive chromium oxide layer is temporarily removed.
    Controlled low-temperature diffusion: carbon and nitrogen atoms diffuse into the surface, increasing surface hardness without affecting corrosion resistance.
  • Controlled low-temperature diffusion: carbon and nitrogen atoms diffuse into the surface, increasing surface hardness without affecting corrosion resistance.
    Post-treatment: The surface is cleaned, and a new passive chromium oxide layer forms, restoring corrosion protection.
  • Post-treatment: The surface is cleaned, and a new passive chromium oxide layer forms, restoring corrosion protection.

applications in various industries

Nitriding is perfect for machine parts exposed to wear, offering advantages over Tenifer® and plasma nitriding. This method is particularly useful when a high-corrosion-resistant or non-magnetic material is needed in addition to wear resistance.

who benefits from stainless steel nitriding?

Our technology is designed for R&D managers, engineers, developers, and procurement professionals in stainless steel machinery and component industries. Nitriding increases component lifespan, reduces machine downtime, and lowers maintenance costs, providing a sustainable and long-term return on investment.

advantages of stainless steel nitriding:

  • Durability: It results in longer-lasting, more durable products.

  • Extended lifespan: Increased surface hardness reduces the need for frequent replacements.

  • Lower maintenance: Less downtime and reduced operational costs.

disadvantages of nitriding stainless steel:

  • Corrosion resistance: Traditional nitriding processes may reduce corrosion resistance.

  • Initial cost: Nitriding can involve higher initial costs but provides long-term benefits.

  • Process time: Depending on the chosen process, nitriding can take several hours to days.

     

that's why you choose Aalberts Surface Technologies:

  1. Specialization: We are experts in surface and heat treatments.
  2. Unique process: Our process combines improved properties with corrosion resistance.
  3. Dedicated team: A team of engineers is ready to provide customer support and project guidance.

FAQs about stainless steel nitriding

Nitriding and nitrocarburizing are thermochemical processes that harden the surface of stainless steel and increase its wear resistance.
Nitriding is ideal for components exposed to heavy loads, improving hardness and resistance to wear, adhesion, and galling.
Tenifer® and plasma nitriding are alternatives, each with specific advantages, and our team can advise the best treatment for your needs.
The nitriding process duration depends on several factors, such as component size and material type, and can take from hours to days.

Costs vary based on product type, quantity, and size. nitriding at Aalberts Surface Technologies results in more durable products, longer lifespans, and reduced maintenance, offering long-term cost savings.

Contact Us for Your Specific Needs

Choose Aalberts Surface Technologies and discover the benefits of nitriding, nitrocarburizing, Tenifer®, and plasma nitriding for your stainless steel components. Enhance performance, extend lifespan, and reduce operational costs. Contact us for tailored solutions that elevate your stainless steel components above the competition.

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address details

Aalberts Surface Technologies Eindhoven B.V.
Achtseweg Noord 3 / 5651 GG Eindhoven / The Netherlands

T +31 (0)40 266 3000

M info.eindhoven-heat@aalberts-st.com

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