1. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 1 Quality out of one hand

2. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 2 NEWCAST 2011 28th June - 2nd July in Düsseldorf The EIFELWERK-Group, represented by the EIFELWERK Präzisionsgusstechnik GmbH, shows her skills in the areas of sand, mold and investment casting. We process all standard and special alloys of magnesium and aluminium. Unternehmen Advance notice Präzisionsgusstechnik GmbH tel: 0049 6563-58-238 fax: 0049 6563-58-260 mail: sales@eifelwerk.com Magnesium sand casting series Automotive investment casting Investment casting optical industry

3. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 3 magnesium sand casting in series vehicle application / intake system Inlet manifold for an intake system 6.3 liter V8 engine Mg alloy AZ 91 Finish part dimensions: 520 x 370 x 190 Finished part weight: ca. 5 kg Präzisionsgusstechnik GmbH tel: 0049 6563-58-238 fax: 0049 6563-58-260 mail: sales@eifelwerk.com Unternehmen Advance notice Magnesium sand casting series Automotive investment casting Investment casting optical industry

4. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 4 magnesium sand casting in series Possibilities of the magnesium sand casting in series 10-15000 piece magnesium sand castings per year, depending on component geometry CNC finishing the castings EIFELWERK assembly of parts and other components Quality out of one hand ! Präzisionsgusstechnik GmbH tel: 0049 6563-58-238 fax: 0049 6563-58-260 mail: sales@eifelwerk.com Unternehmen Advance notice Magnesium sand casting series Automotive investment casting Investment casting optical industry

5. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 5 magnesium sand casting in series Advantages over injection- and die-casting Release properties of complex geometries low tooling costs faster and more cost-effective options for changing Präzisionsgusstechnik GmbH tel: 0049 6563-58-238 fax: 0049 6563-58-260 mail: sales@eifelwerk.com Unternehmen Advance notice Magnesium sand casting series Automotive investment casting Investment casting optical industry

6. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 6 Investment casting Application of optical industry Präzisionsgusstechnik GmbH tel: 0049 6563-58-238 fax: 0049 6563-58-260 mail: sales@eifelwerk.com Unternehmen Advance notice Magnesium sand casting series Automotive investment casting Investment casting optical industry

7. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 7 Investment casting Application of optical industry Requirements on the component wall tickness of 1.8 mm on the housing exact positioning of the internal buttons high dimensional accuracy high surface quality gas proofness (after treatment and coating) Präzisionsgusstechnik GmbH tel: 0049 6563-58-238 fax: 0049 6563-58-260 mail: sales@eifelwerk.com Unternehmen Advance notice Magnesium sand casting series Automotive investment casting Investment casting optical industry

8. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 8 Investment casting Vehicle application Präzisionsgusstechnik GmbH tel: 0049 6563-58-238 fax: 0049 6563-58-260 mail: sales@eifelwerk.com Unternehmen Advance notice Magnesium sand casting series Automotive investment casting Investment casting optical industry

9. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 9 Investment casting Vehicle application Requirements on the component close-to-production prototypes cast drive assembly without mechanical finishing high dimensional accuracy high surface quality only threaded hole machined Präzisionsgusstechnik GmbH tel: 0049 6563-58-238 fax: 0049 6563-58-260 mail: sales@eifelwerk.com Unternehmen Advance notice Magnesium sand casting series Automotive investment casting Investment casting optical industry

10. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 10 Investment casting Parameter for the investment casting of magnesium tolerances to ISO 8062 CT6 all tickness of 1.8 mm partial wall thicknesses of up to 0.6 mm surface roughness of <RZ 20 the EIFELWERK presision casting process combines these requirements ! Präzisionsgusstechnik GmbH tel: 0049 6563-58-238 fax: 0049 6563-58-260 mail: sales@eifelwerk.com Unternehmen Advance notice Magnesium sand casting series Automotive investment casting Investment casting optical industry

11. EIFELWERK Präzisionsgusstechnik GmbH, Thomas Croy (11) © 2011 Eifelwerk-Gruppe 11 We are looking forward to seeing you at the NEWCAST in Hall 13 Booth 13A01 Find out on the web: www.eifelwerk.com Unternehmen Vorankündigung MG-Sandguss Serie Feinguss Fahrzeugbau Feinguss Opt Industrie Präzisionsgusstechnik GmbH tel: 0049 6563-58-238 fax: 0049 6563-58-260 mail: sales@eifelwerk.com