Gül Otomotiv has a major partnershp with SPALTEK Aluminum Foundry who is specialized in sand and shell mold casting and heat treatment for large sized aluminum alloy parts.

The facility can cast up to 200 kgs weight and 2000 mm length or diameter parts and process heat treatment and ageing operations in facility.

Casting parts are subject to chemical and physical inspection as well as Radiographic inspection in all levels according US or European Military and Civil application standards are performed.

Aluminum casting features applied by Gul Otomotiv Ltd. are as follows;

  • QQ-A-601 and B26 (Sand Casting )
  • B108 (Permanent Mold Casting)
  • MIL-A-21180 and B686 (Cast Aluminum)
  • Mil-C-6021 (replaced by MIL-STD-2175)
  • MIL-STD-2175 (Inspection of Castings)
  • ASTM E 155 (Reference Radiographic Levels)
  • MIL-STD-453 (Inspection, Radiographic)
  • MIL-STD-6866 (Inspection, Liquid Penetrant)
  • MIL-I-45208 (Inspection System Requirements)
  • MIL-STD-271 (Non-destructive Testing Requirements for Metals)

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