Mohamed Shawky Harraz <br/><br/>
Optimization of repair welding processes for aluminium structures used in marine and transportation industry /  
Mohamed Shawky Harraz ; Supervised Ing. Habil. Frank Schaefer , Mohamed Kamal Shoukry 
 - Cairo :   Mohamed Shawky Harraz ,   2010 
 - 125 Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (Ph.D.) - German University - Faculty of Postgraduate Studies and Scientific Research German University in Cairo - Department of Engineering and Material Science 
<br/><br/> Aluminium is a proven structural material for marine applications. Its many positive attributes has encouraged many ship manufactures to replace steel as the main base metal for the ships and yachts building industries. Along with the increasingly vast use of aluminium in the marine and transportation industries, welding is still the most commonly used joining technique