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Laser technologies - References

Laser hardening

Laser hardening of the glinding bar

Laser type:

40 a 20 tons

Dimension of the part:

800x300 cm, 400x300 cm

Material:

cast iron GG25 (EN-GJL-250)

Track width:

35 mm

Depth of hardening:

1,5 mm

Surface hardness:

~ 60 HRc

Laser type:

LDF 6000-40 (6,2 kW)

Laser hardening of the glinding bar
Laser hardening of the glinding bar

Laser hardening of bearing cages including gearwheels

Weight of the parts:

2x2,5 + 1x3,5 tons

Dimension of the part:

diameter ~3,5 m

Material:

15 142 (42CrMo4)

Track width:

50-60 mm

Depth of hardening:

2 - 2,5 mm

Surface hardness:

53-56 HRc

Laser type:

LDF 5000-40 (5,5 kW)

Laser hardening of bearing cages including gearwheels
Laser hardening of bearing cages including gearwheels

Laser hardening of the mold cutting edges

Weight of the parts:

10 - 6000 kg

Dimension of the part:

2 - 800 cm

Material:

1.2311, 1.2312, 1.2379

Track width:

10 mm

Depth of hardening:

1 - 1,5 mm

Surface hardness:

50-58 HRc

Laser type:

LDF 5000-40 (5,5 kW)

Laser hardening of the mold cutting edges
Laser hardening of the mold cutting edges

Laser hardening of the steering gears

Weight of the parts:

cca 30 kg

Number of teeth:

56

Material:

14 140

Track width:

18 mm

Depth of hardening:

1,1 - 1,3 mm

Surface hardness:

53 +/- 3 HRc

Laser type:

LDF 5000-40 (5,5 kW)

Laser hardening of the steering gears
Laser hardening of the steering gears

Laser hardening of gearwheels

Weight of the parts:

150 kg

Number of teeth:

18

Material:

42CrMo4

Track width:

25 mm

Depth of hardening:

1,5 - 2 mm

Surface hardness:

52 HRc

Laser type:

LDF 5000-40 (5,5 kW)

Laser hardening of gearwheels
Laser hardening of gearwheels

Laser hardening of the railway vehicle pivots

Weight of the parts:

250 kg

Material:

42CrMo4

Track width:

30 mm

Depth of hardening:

1,5 mm

Surface hardness:

55 HRc

Laser type:

LDF 6000-40 (6,2 kW)

Laser hardening of the railway vehicle pivots
Laser hardening of the railway vehicle pivots

Laser welding

Laser welding of a pressure chamber

Weight of the parts:

400 g

Dimension of the part:

150x250 mm

Material:

AW 6060

Depth of welding:

5 mm (two-sided)

Laser type:

LDF 6000-40 (6,2 kW)

Laser welding of a pressure chamber
Laser welding of a pressure chamber

Laser welding of the engine sideboards without deformation

Weight of the parts:

2 x 100 kg

Dimension of the part:

800 x 12 500 mm

Material:

St52

Depth of welding:

1,5 mm

Laser type:

LDF 6000-40 (6,2 kW)

Laser welding of the engine sideboards without deformation
Laser welding of the engine sideboards without deformation

Laser welding of 10 mm stainless steel 316L

Weight of the parts:

260 kg

Dimension of the part:

120 x 120 x 8000 mm

Material:

DIN 1.4401

Depth of welding:

10 mm

Laser type:

LDF 4000-6 (4 kW)

Laser welding of 10 mm stainless steel
Laser welding of 10 mm stainless steel

Laser welding of brackets

Weight of the parts:

2 x 100 kg

Dimension of the part:

800 x 12 500 mm

Material:

St52

Depth of welding:

1,5 mm

Laser type:

LDF 6000-40 (6,2 kW)

Laser welding of brackets
Laser welding of brackets

Laser cladding

Laser cladding of the mold cutting edges

The goal: The complete renovation of the long cutting edge - 8 m

Weight of the parts:

4000 kg

Dimension of the part:

1500 x 3500 mm

Cladded material:

Fe-Sr-Ci-Mn-Mo-C

Base material:

1,2311

Clad track width:

8 mm

Height of the clad:

5-15 mm

Hardeness of the clad:

50-55 HRc

Laser type:

LDF 6000-40 (6,2 kW)

Laser cladding of the mold cutting edges
Laaser cladding of the mold cutting edges

The goal: Cladding of the slide plane with a low friction coefficient

Weight of the parts:

400 kg

Dimension of the part:

diameter ~720 mm

Cladded material:

Cu-Al bronze

Base material:

15 142 (42CrMo4)

Clad track width:

8 mm

Height of the clad:

3,5 mm (3 mm after machining)

Hardeness of the clad:

38-45 HRc

Laser type:

LDF 6000-40 (6,2 kW)

Laser cladding of the spherical parts
Laser cladding of the spherical parts

The goal: Cladding of the high resistant material on parts working at temperatures above 400 °C

Weight of the parts:

15 kg

Dimension of the part:

diameter 250 mm, length 300 mm

Cladded material:

Stellite 42

Base material:

AISI 304

Clad track width:

8 mm

Height of the clad:

4,5 mm (3,8 mm after machining)

Hardeness of the clad:

50-55 HRc

Laser type:

LDF 5000-40 (5,5 kW)

Laser cladding of the cylindrical parts
Laser cladding of the cylindrical parts

Repair of internal gearing

The goal: Repair of wrongly produced gearing

Weight of the parts:

250 kg

Number of teeth:

34

Dimenstion of gearwheel:

modul 5

Cladded material:

Fe-Cr-Si-Mn-Mo-C

Clad track width:

2-5 mm

Height of the clad:

1 mm (0,5 mm after machining)

Hardeness of the clad:

35 HRc

Laser type:

LDF 5000-40 (5,5 kW)

Repair of internal gearing
Repair of internal gearing

Laser cladding of the pivots

The goal: Corrosion protection of the pivots

Weight of the parts:

10 kg

Dimenstions of the parts:

50 mm diameter + front

Cladded material:

AISI 316L

Base material:

11 523

Clad track width:

5 mm

Height of the clad:

0,8 mm (0,4 mm after machining)

Hardeness of the clad:

35 HRc

Laser type:

LDF 6000-40 (6,2 kW)

Laser cladding of the pivots
Laser cladding of the pivots

Laser cladding of the sliding shoes

The goal: The sliding shoe repair - adding of missing material

Weight of the parts:

4 tons

Cladded diameter:

320 mm (internal)

Cladded material:

AISI 316L

Base material:

GS20Mn5N (casting)

Clad track width:

6 mm

Height of the clad:

0,5 mm (0,1 mm after machining)

Hardeness of the clad:

40 HRc

Laser type:

LDF 5000-40 (5,5 kW)

Laser cladding of the sliding shoes
Laser cladding of the sliding shoes

Laser cladding of the matrix

The goal: Cladding of material with a low friction coefficient

Weight of the parts:

15 kg

Dimension of the part:

380x270 mm

Cladded material:

Cu-Al bronze

Base material:

42CrMo4

Clad track width:

2,5 mm

Height of the clad:

1,5 mm

Hardeness of the clad:

40-45 HRc

Laser type:

LDF 5000-40 (5,5 kW)

Laser cladding of the matrix
Laser cladding of the matrix

Gearbox repair

The goal: Clad diameter of 220 mm including the cutting edge

Weight of the parts:

200 kg

Dimension of the part:

380x270 mm

Cladded material:

Cu-Al bronze

Base material:

42CrMo4

Clad track width:

5 mm

Height of the clad:

1,5 mm

Hardeness of the clad:

50-55 HRc

Laser type:

LDF 5000-40 (5,5 kW)

Gearbox repair
Gearbox repair

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