NASF Feb. 2011 ISSUE

COVER STORY

Full Seminar on REACH & Nickel Compounds

Learn More About the Impacts of REACH Legislation from The Nickel Institute.

FEATURES

Electroplating

Cr(III) Conversion Layers on Zinc and Zinc Alloys: Evolution and Perspectives

Trivalent chromium conversion layers have successfully replaced hexavalent conversion chromium on zinc and zinc alloys for many applications, especially in the automotive industry since the entry in force of the ELV directive.

Development of Ni-Based High Wear Resistance Composite Coatings

Hard chromium has been used in automotive, aerospace, mining and general engineering industries due to its excellent wear resistance and low coefficient of friction.
Electroplating

Full Seminar on REACH & Nickel Compounds

Learn More About the Impacts of REACH Legislation from The Nickel Institute.
Anodizing

Non-PFOS, Permanent Mist Suppressants for Hard Chromium Plating, Decorative Chromium Plating and Chromic Etch Applications

Mist suppressants are an important tool for reducing exposure of workers to Cr(VI) during plating and etching operations. A common raw material used for efficient mist suppressants was, and still is, PFOS. PFOS is subject to legislation across the world prohibiting its use for many applications. In this paper we will present developments and experiences with non-PFOS, permanent and non-permanent mist suppressants.
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