Home>> Surface treatment

Surface treatment

Electroplating division

Brief Specialist Information For the designer in mechanical engineering and precision mechanics, but also for the interested professional buyer, knowledge of the physical relations involved in galvanization is of great use. Fig. 1: Setup of a Galvani…



show more

Eloxal

Brief Specialist Information Rohde already has a nearly 60-year tradition of surface treatment on high-quality precision goods made of aluminium and its alloys. Here, anodizing with or without dyeing is by far the most popular form of protection agai…



show more

Hard-Coat

Hard-Coat designates a procedure in which the surface of aluminium articles is provided with a protective layer by electro-chemical processes. It is an option to the regular anodizing process, which is used for a variety of parts made of aluminium.



show more

Electropolishing of Stainless-Steel Products

With this material erosive, electrolytical process unevenness on the surface of the metal can be levelled out and sharp edges deburred;



show more

Clean Pickling of Aluminium Components

Machined mechanical components, which have to be assembled under clean-room conditions must be free of surface impurities.



show more

Conversion Coatings

This process concerns about a replacement fort the transparent resp. yellow chromating.



show more

Burnishing

As a rule, burnishing produces an even, black to black-brown surface coating on objects made from ferrous materials (cast iron, unalloyed and alloyed steel) in order to give the workpieces an attractive appearance and increase their resistance to corrosion, while largely maintaining their dimensional accuracy.



show more

Small Quantities Individual Processing

Small series and/or individual parts for which an electroplating finish is not possible in automatic machinery or is too elaborate are processed on manually operated machineries in the Rohde factory in Göttingen, where there is equipment for bulk goods and also for individual processing of ”rack-items” available.



show more

Private Customers; Special processes and Reconditioning

As a complement to surface technology services for industry, crafts and trades, Rohde in the Göttingen factory also reconditions individual parts for the private customer sector.



show more

Grinding, Brushing and Polishing

Even today, mechanical pre-treatment such as the above necessitates a high degree of manual work, depending on the articles and quantities involved; expertise is the most important prerequisite.



show more

Glass Ball and Steel-Grit Blasting

Blasting is one of the most important processes to produce even dull-finished or satin- finished surfaces before electroplating or anodizing. Here, glass-ball blasting with ball diameters of approx.



show more

Vibratory Grinding

One of the most customary processes to deburr and/or precision-grind the surfaces of loose bulk items and machine components is vibratory grinding.



show more

Contact us

Rohde AG

Industriestrasse 9
D - 37176 Nörten-Hardenberg

Tel.: +49 (0) 5503 9860-0
Fax: +49 (0) 5503 9860-11 
 
info@rohde-technics.com