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DE LEUZE products
Chemistry flasks De Leuze Overpickling inhibitors

Leuzolit® overpickling inhibitors

Chemical compounds ensuring the protection of the base steel during acid pickling (HCl or H2SO4).

  • Protect the base steel without slowing down the pickling
  • Improve the surface quality
  • Reduce acid consumption and metal loss
  • Reduce the amount of chlorides carried along the steel surface

Leuzolit OPA® Oxidation Prevention Additives

Additive combinations that prevent oxidation and protect surfaces during rinsing. Specially recommended to protect against staining during line stoppages.

  • Reduce or avoid staining
  • Eliminate iron slimes
  • Passivate the metal surface
  • Significantly reduce shutdowns
Stained steel vs clean steel oxidation prevention additives Reduce steel rinsing stains
steel samples hanging in a climate chamber Rust prevention additives. Corrosion tests of steels samples in climate chamber

Leuzolit RPA Rust Prevention Additives

Alkaline rinsing additives ensuring temporary rust protection.

  • Give temporary rust protection “under cover”
  • Act as a complexing agent
  • Neutralise the last traces of acid
  • Improve surface cleanliness without oily components

Silicalloy® chromium free product for passivation

Substitute for CrVI acting as a temporary surface protection after galvanizing.

  • Totally free of chromium, fluoride and heavy metals
  • Works without VOC
  • Excellent surface adherence
  • High corrosion protection
Waterfall in nature with green trees
© Copyright - Deleuzegroup SA. All photos are De Leuze property. All photos showing products, tools or machinery have been taken on-site.
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Covid-19 update

Dear customers and partners, first of all, we hope that yourself, your family and colleagues are in good health. At Deleuze's we have taken drastic measures to protect our employee's health and safety. With these safety measures taken, we are still able to continue our activities. Production, Quality controls and supplies will be assured. Don’t hesitate to contact us, we remain at your disposal. Thank you for your trust. Take care, Erard de Leuze CEO.

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