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plant 07
MEP POSTŘELMOV

Aluminium and bronze foundry

The foundry, which is part of the 07 MEP POSTŘELMOV plant, produces castings of aluminium and bronze alloys using the coccile and sand casting method, primarily for customers in the automotive and electronics industries.

Strojní formování

We provide

  • production of patterns and moulds
  • heat treatment of castings
  • leakage test of castings
  • surface treatment of castings with paint and eloxal coating
  • machining on conventional and NC machines

Manual forming

  • moulding frames: min. 240 × 240 mm – max. 1600 × 1120 mm
  • maximum weight: 60kg
  • casting accuracy: DIN 1688/GTA 16/5

Machine forming

  • mould boxes: min. 390 x 290 mm – max. 600 × 415 mm
  • casting accuracy: DIN 1688/GTA 15/5

Production of castiongs

  • lot production , small lot production and piece production of castings by casting to sand and to metal
  • Sand casting is divided into manual and machine forming

Casting to metal moulds

  • Minimum weight: 0,1 kg
  • Maximum weight: 25 kg
  • casting accuracy: DIN 1688/GTA 15/5 or GTA 14/5
Odlitky hliníku

Die casting

  • Equipment: CLH400
  • Closing force: 4 000 kN

We manufacture casting from the following materials

Aluminium alloy

EN AC-AlSi10Mg (Leg. 239)

EN AC-AlSi8Cu3 (Leg. 226)

EN AC-AlSi12Cu (Leg. 231)

EN AC-AlSi7Mg0,3

Bronze alloy

CuSn12Pb

CuSn7ZnPb

CuAl10Fe5

Jiskrový spektrometr TASMAN Q4

We issue attests on:

  • check of melt modification by means of thermal analysis
  • check of melt gassing by VAC TEST
  • chemical composition of alloys
    mechanical values
  • mechanical values dimensional check on three -co-ordinate measuring device
3D měření výrobků

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