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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
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