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HESSONIC® HP-W – Nickel-Wolfram-Beschichtung mit hohem Phosphorgehalt für extreme Korrosions- und Abriebbeständigkeit. Ideal für Offshore-Technik, Kolben und hochbelastete Bauteile.
DR. HESSE company logo – specialist for electroplating, electrolytes and surface technology.

Electroless nickel - tungsten

HESSONIC HP-W

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Made for everyone who wants MORE.

- More corrosion protection

- More abrasion resistance

- More acid & alkali resistance

- More acid & alkali resistance

- Can be integrated into existing plating lines

HESSONIC® HP-W – Nickel-Wolfram-High-Phos-Beschichtung mit herausragender Beständigkeit gegen Säuren und Laugen für maximalen Korrosions- und Chemikalienschutz.

Outstanding resistance to alkalis and acids

Component with HESSONIC® HP-W nickel-tungsten high-phosphorus coating after immersion in hydrochloric acid – demonstrating exceptional resistance to strong acids.

hydrochloric acid

Component with HESSONIC® HP-W nickel-tungsten high-phosphorus coating after immersion in caustic soda – visible evidence of outstanding alkali and chemical resistance.

caustic soda

Components were tested for 32 days each in
- 10% sodium hydroxide solution
- 10% hydrochloric acid
dipped.

- Layer thickness: 10µm each

HESSONIC HP-W

Outstanding alkali & acid resistance

Stark korrodierte Stahloberfläche mit Durchrostung – verdeutlicht die Notwendigkeit von HESSONIC® HP-W Nickel-Wolfram-High-Phos-Beschichtung für maximalen Korrosionsschutz.

Excellent
Corrosion protection

Steel component after Kesternich test with HESSONIC® HP-W process – flawless surface without corrosion damage, even under extreme conditions.

HESSONIC
HP-W

Heavily rusted component after Kesternich test – typical weaknesses of a conventional electroless nickel high-phosphorus process compared to HESSONIC® HP-W with significantly better corrosion protection.

Conventional
High-Phos

Component images after 96 hours in the Kesternich test

- Layer thickness: 10µm each

HESSONIC HP-W

Excellent corrosion protection (Kesternich test)

Steel component after 96 hours of CASS testing with HESSONIC® HP-W coating – uniform, intact surface with no visible corrosion damage.

HESSONIC
HP-W

Steel component after CASS test with conventional high-phosphorus electroless nickel – significant corrosion damage and porous surface visible.

Conventional
High-Phos

Component images after 96 hours in the CASS test

- Layer thickness: 10µm each

HESSONIC HP-W

Excellent corrosion protection (CASS test)

And much MORE.

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