Precision casting (also called investment casting) is the production of small to smallest castings using the lost wax casting process. The castings are characterized by their detail exactness, dimensional accuracy and surface quality. Cutting machining can often be avoided

 

Production examples:

               

FG BrakeIMG 1107                    FG tibia 01         FG gun partIMGP1101
   

 

   
FG pumpenradIMG 1104  

FG femur 01

  FG gear wheel IMGP1011
         
                                         


 

We supply parts in various alloys:

  • Aluminum
  • Copper and zinc alloys
  • Carbon steel
  • low alloy steel
  • stainless steel (ferritic, martensitic, austenitic)
  • Duplex steel
  • Nickel alloys, Stellite
  • Cobalt base alloys (CoCrMo)

 

 

Tolerances for fine casting
nominal Massfor steel partsfor aluminum parts
to 12.0 mm +/- 0.13 mm +/- 0.10 mm
12> 25 mm +/- 0.18 mm +/- 0.15 mm
25> 37 mm +/- 0.25mm +/- 0.20mm
37> 50 mm +/- 0.30 mm +/- 0.25 mm
50> 62 mm +/- 0.38 mm +/- 0.30 mm
62> 87 mm +/- 0.46 mm +/- 0.38 mm
87> 125 mm +/- 0.56 mm +/- 0.46 mm
125> 187 mm +/- 0.66 mm +/- 0.53 mm
187> 250 mm +/- 0.76 mm +/- 0.61 mm
250> 312 mm +/- 0.86 mm +/- 0.69 mm
312> 375mm +/- 1.01 mm +/- 0.76 mm
375> 460 mm +/- 1.17 mm +/- 0.90 mm
     
Tolerances - wall thickness (steel + aluminum)
Up to a surface of 500 cm2 +/- 0.20 mm
From a surface of 500 cm2 +/- 0.30 mm
Ralph Hartmann

Ralph Hartmann

area manager

moulded components, adhesive and coating raw materials

  +41 71 272 23 58
  +41 71 272 23 59
  ralph.hartmann@durofer.ch

company

 

contact

warehouse for metals

Durofer AG
Weitestrasse 3

4512 Bellach

storage lacquer raw materials

Hausamann Lagerhaus AG
Bahnhofstrasse 1
8560 Märstetten

© 2017 Durofer AG