Chemiczno-cieplna obróbka metali

Cementation Process

  • In a salt bath with consecutive hot quenching in AS 140; for parts with maximum length < 600 mm and diameter < 300 mm; up to maximum cementation thickness: 1.2 mm.
  • In the monocarb unit with consecutive oil quenching; for parts with maximum length < 1400 mm and diameter < 600 mm; up to maximum cementation thickness: 1.5 mm.

Hardening

  • Oil hardening; for small parts hardening and thermal refinement; for parts with maximum length < 2300 mm and diameter < 150 mm; heating to hardening temperature without protective atmosphere.
  • Water quenching of low carbon steel; small parts only (maximum hardening temperature=980 °C).

Nitriding

  • Gas nitriding (at 520 °C); maximum hardened layer thickness 0.5-0.7 mm; for parts with maximum length < 2300 mm and diameter < 250 mm.
  • Plasma nitriding (at 480 °C – 560 °C – according to customer’s requirement); maximum hardened layer thickness 0.4-0.5 mm; for parts with maximum length < 2400 mm and diameter < 600 mm.

Annealing

  • In N2 protective atmosphere, for parts with maximum length < 2300 mm and diameter < 600 mm.
  • A large bogie hearth furnace with gas heating; for parts with maximum dimensions < 7000x3000x1500 mm; all kinds of annealing up to 580 °C available.
  • Two bogie hearth furnaces with electric heating; for parts with maximum dimensions < 2500x1000x600 mm; all kinds of annealing up to 960 °C available.
  • Shaft furnace with electric heating; for parts with maximum length < 1700 mm and diameter < 900 mm; all kinds of annealing up to 960 °C available.
  • Batch furnace only for small parts; all kinds of annealing up to 900 °C available.

Alkaline Blackening

  • For parts with maximum dimensions < 1100x650x350 mm

Shot blasting

  • 0.16 mm dia. steel shots
  • 1500 mm dia. work table

Production of water for laboratory and industrial purposes (AQUA OSMOTIC 02) for:

  1. chemical analyses
  2. everyday laboratory needs
  3. preparation of solutions, diluting, etc.
  4. washing of laboratory glass
  5. replenishment water for batteries

Our shop directly handles all order-related technical discussions and administration.

Contact:

Pavel Tuma - tel. 412 351 562, mobil 604 294 343

TOS Varnsdorf a.s.

Říční 1774
Varnsdorf 407 47
Czech Republic

Reg. No.: 27327850
VAT: CZ 27327850

Tel: +420 412 351 111
Faks: +420 412 351 259
email:

GPS: 50°53’21.795 N
14°37’24.579 E

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Serwis

Post-Guarantee Repairs and Services
e-mail:
Tel.: +420 412 351 299

Pozáruční opravy a služby
e-mail:
Tel.: +420 412 351 230

Spare Parts
e-mail:
Tel.: +420 412 351 234