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 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 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 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 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 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 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 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 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 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 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 spherical parts
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 cylindrical 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) |
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) |
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 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 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) |
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) |
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