Beschreibung
Typical Applications
| Repair of blow molds | injections molds | Their components |
| such as cores and pins | Made in AMPCOLOY® 940 |
Product availability and packaging
AMPCO-TRODE® 940 laser filler metal is available from stock in the following diameters: 0.25, 0.3, 0.4, and 0.5 mm. Other larger diameters are available upon request.
Operating conditions
Shielding gasGas flow rate
100% Argon
8-12 L/min,
depending on nozzle diameter
Diameter
(mm)
Focus
(mm)
Power
(kW)
Pulse time
(ms)
Energy
(J)
0.25
0.50
2.1
4.4
9.1
0.30
0.60
3.0
3.6
10.8
0.40
0.80
3.3
3.6
15.8
0.50
1.00
5.5
3.6
19.8
Welding Recommendations
– Preheating the part to be welded to 250°C is useful, but this may affect the laser welding process
– After welding, cool the part slowly. A welding blanket may be used
– Extraction of welding fumes is recommended
– Read and understand the manufacturer’s instructions and your employer’s safety practices
| Limiting Chemical Composition | |
| % (filler metal) | |
| Copper* | Balance |
| Nickel | 2.0 – 3.0 |
| Silicon | 0.4 – 0.8 |
| Chromium | 0.1 – 0.6 |
| Others | 0.5 max |
| * including silver |
Please contact us should you require any additional information or to simply discuss your welding challenges with us.
Document Download
AMPCO-TRODE® 940 Laser Technical Data Sheet
