3. Foundry and primary processing
3.1 Merger
In the zinc industry, the workshops involved in the primary processing stage all have an integrated foundry, whose main roles are:
the smelting of zinc feedstock either in the form of electrolytic zinc cathodes or ingots;
production of the desired alloys in the liquid state;
recovery of manufacturing waste from the primary transformation stage in the workshop, or from the secondary transformation stage at the customer's premises.
Our aim here is not to deal with the problems of melting zinc alloys
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Foundry and primary processing
Economic data
The world market for rolled products for the building industry (around 90% of total consumption) is around 300,000 t/year, with annual growth of 2%. Production and consumption vary widely from one country to another, depending above all on the traditions inherited from the previous two centuries.
Western Europe is largely dominant, but there is strong growth in consumption in new markets, notably...
Bibliography
References
Standardization
Association française de normalisation AFNOR
- Coverage – Metal – Shaped metal strips – Specifications - NF P 34-402 - 08 1987
- Coverage – Metal – Metal joint covers – Specifications - NF P 34-403 - 08 1987
- Rainwater drainage – Metal gutters, brackets and caissons – Specifications - NF P 36-402...
Organizations
France
Chambre syndicale du zinc et du cadmium (Fédération des chambres syndicales des minerais, minéraux industriels et métaux non ferreux) http://www.mineraux-et-metaux.org/fr/chambres/
Germany
Semi-finished product producers
Grillo Werke AG http://www.grillo.de/egrillo/fmag.htm
Jarden Zinc Products http://allzinc.com
Nedzink BV http://www.nedzink.nl/
...
Specifications. Regulations. Specifications
Center Scientifique et Technique du Bâtiment CSTB
NF P 34-211 09 2004
- Building work – Zinc sheet and long sheet metal roofs – Part 1 – technical specifications – Part 2: specifications. - DTU 40.41 -
P 36-201...
Manufacturers
Hazelett Strip-Casting Corporation http://www.hazelett.com
Continuus S.p.A. http://www.properzi.com/contacts.ctr
SMS Demag AG http://www.sms-demag.com/
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