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Process: ZnAl

Zinc sheetingCoating.

High-performance corrosion protection for safety-critical bulk components. Non-electrolytic, low layer thicknesses, superior resistance. As an audited licensee of Dörken MKS.

  1. 6-25 µm layer thickness thin and highly effective
  2. up to 1000 h salt spray test High-performance corrosion protection
  3. Delta Tone & Delta Protekt certified systems
PROCESS Zinc Aluminium
Insights into the investment
Vorbehandlung der Bauteile vor der Zinklamellenbeschichtung – Entfetten oder Strahlen
01 Pre-treatment
Degrease or blast
Basecoat-Auftrag im Tauch-/Schleuderverfahren der Zinklamellenbeschichtung
02 Basecoat
Diving and sling method
Topcoat-Versiegelung der Zinklamellenbeschichtung
03 Topcoat
Decking sealant
Fertige Zinklamellenbeschichtung – dünn, robust und hochbeständig
04 Result
Thin, robust, highly resistant
The procedure

Micrometre-thin, but Maximal stark.

The zinc lamellar coating is applied non-electrolytically using the dip/spin-coating process. The basecoat consists of over 85% zinc and aluminium — it forms lamellae that act as a barrier against corrosive media.

Through the cathodic action of zinc, the component receives active corrosion protection. The coating is also electrically conductive — important for safety-critical connections.

The topcoat consists of organic or inorganic lacquer systems – it protects against mechanical and chemical influences. With integrated dry lubricants (GZ), defined coefficients of friction can be set.

We exclusively use products from Dörken MKS: Delta Tone, Delta Protekt as a basecoat, Delta Seal GZ, Delta Protekt VH as a topcoat. As an audited licensee, we work strictly according to specification.

Your advantages

Why zinc flake coating Contemplation protects.

01

High-performance protection

Up to 1000 h salt spray test. Cathodic protection by zinc sacrificial anode.

02

Thin layer

Just 6-25 µm — hardly any dimensional change, ideal for threads and fits.

03

Bulk-capable

Mass production by drum immersion coating — economical for fastener technology.

04

Defined friction

Dry lubricants in the topcoat — friction coefficients reproducibly adjustable.

05

Chemically resistant

Resistant to acids, alkalis, solvents - even with continuous use.

06

Audited & Certified

Audited licensee of Dörken MKS - highest processing standards.

Application areas

Zinc lamella is indispensable.

Zinklamellenbeschichtung für die Verbindungstechnik – Schrauben und Federn
Branch

Connection technology

Stamped and bent parts, springs, screws — bulk goods with high corrosion protection requirements.

Zinklamellenbeschichtung für Automotive-Bauteile
Branch

Automotive

Fasteners, assembly parts, locking devices — where corrosion protection is vital.

Zinklamellenbeschichtung für erneuerbare Energien – PV und Windkraft
Branch

Renewable energy

Fasteners for PV systems and wind turbines - Outdoor durability for decades.

Technical data

Specifications in detail.

Layer thickness6 to 25 µm
Salt spray testup to 1000 h possible
Tempering temperature180-250 °C
MaterialsSteel, ferrous materials, galvanised steel, zinc and aluminium materials
Max. component length350 mm
Max. component weight500 g
Max. material thickness15 mm
ProcedureDipping/Spinning Process (non-electrolytic)
Basecoat systemsDelta Tone, Delta Protekt
Topcoat SystemsDelta Seal GZ, Delta Protekt VH
Zinc-aluminium contentover 85% in the basecoat
Pre-treatmentAlkaline degreasing, shot blasting or zinc phosphating
LicenceAudited Licensee Dörken MKS
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