Optimization of Aluminium Casting

23, 24 May 2014, Tehran

Hassan Alivaliollahi
Dr. Ing M. Hassan Alivaliollahi 
Hamburger Handels kammer, Hamburg, Germany

Topics:
1 Metal refining in the molten aluminium in the foundry.
2 Casting defect catalog of slabs
2.1 Bended slab
2.2 Cold shuts
2.3 Cracks
2.4 Inclusions
3 Installations and using of ceramic filter
4 Hydrogen level for different alloys
4.1 Mechanism of degasser
5 Control plans
5.1 Control plan for raw materials
5.2 Control plan for casting process

About instructor:

Education:
Ph.DMetallurgy materials scienceTechnicaUniversity of BerlinGermany
MSMetallurgy Materials scienceTechnical University of BerlinGermany

Employment History:

1973 to 1976Technical University of Berlinin Berlin Germanyas research assistantSubjecl of research wasInfluence of bath additives on the evaporation behavior of NaF-AIF3containing in the aluminium melt

1976 to 1980associate professor on TechnicaUniversity of Shariin Teheran, department of Metallurgy

1981 to 1984, assistant engineer on the casthouse in Hamburger-Aluminium-Werke in Hamburg Germany

1984 to 1987leader of qualitiy assurance of Casthouse in Hamburger-Aluminium-Werke in Hamburg Germany

1988 to 1991, Product manager of Aluminium Smelter in Hamburger-Aluminium-Werke in Hamburg Germany

1992 to Dez, 2005, Quality manager in Hamburger– AluminiumWerke in Hamburg Germany

From Jan. 2006 to present, Consulting Engineer for Aluminium Smelting & Casting.

From 1990 to present; member of examination board Committe oHamburgeHandels kammer in Hamburg Germany (Hamburchamber oCommerce)

As a quality manager I am in charge of the customers of VAW, Reynolds-AluminiumAlcoaAMAG and
Hydro-A
luminum