Heat treatment

At ZAMET Budowa Maszyn SA, we use the following heat treatment and chemical treatment technologies for machine and device components

 

Hardening by quenching in oil
Heating in controlled or non-controlled atmosphere

Dimensions of workpiece:
maximum length 2,138 mm
maximum diameter Ø 1,220 mm
maximum weight 2,000 kg

Hardening by quenching in water
Heating in controlled atmosphere
Dimensions of workpiece:
maximum length 2,138 mm
maximum diameter Ø 1,220 mm
maximum weight 2,000 kg

Heating in non-controlled atmosphere
Dimensions of workpiece:
maximum length 2,138 mm
maximum diameter Ø 1,220 mm
maximum weight 2,000 kg

Gas carburizing
Dimensions of workpiece:
maximum length 1,100 mm
maximum diameter Ø 700 mm
maximum weight 600 kg
maximum thickness of the carburized layer 3 mm

Nitriding in dissociated ammonia
Dimensions of workpiece:
maximum length 1,500 mm
maximum diameter Ø 1,000 mm
maximum weight 2,000 kg
nitrided layer thickness 0.3 – 0.5 mm

Tempering
Characteristics as for quenching

Annealing
Stress relief annealing
Normalizing annealing
Complete annealing
Annealing processes can be carried out for the same characteristics as for quenching. In addition, we offer to anneal castings, elements and structures welded in a chamber furnace with the following dimensions:
width 1,500 mm
height 900 mm
length 2,500 mm
maximum weight 3,000 kg

Passivation in steam
Dimensions of workpiece:
maximum length 500 mm
maximum diameter 300 mm
maximum weight 200 kg

Induction hardening
Hardening with high frequency currents

depth of hardened layer 1-1.5 mm
maximum workpiece weight 20,000 kg

Medium frequency current hardening
depth of hardened layer 2-5 mm
maximum workpiece weight 20,000 kg

Gears
tooth by tooth method:
module 4-30
maximum gear diameter Ø 4,900 mm
Gear wheels with m <= 4 module as well as rollers and gear wheels:
outer diameter up to Ø 360 mm
internal diameter up to Ø 100 mm

Rollers
maximum diameter Ø 360 mm
maximum inductor passage length 3,100 mm
maximum roller fixing length 3,500 mm

Flat elements
maximum inductor width 220 mm
maximum inductor passage length 3,100 mm


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