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APPLICATIONS

THEORY, KNOWLEDGE, MODELS & DATA

CAPABILITIES
Target Applications:  hermetically sealed parts, electrical connectors, sensors, switches, e-water pump, e-ATF pump, slot liners



Laser Welding Database
Ongoing updated database that contains historical data, laser settings, laser transmission values, etc


LASER TRANSMISSIVE MATERIALS

Commercial Laser Transmissive "Black" Grades

ThicknessesAbsorbing Layer

R-3-410BL LZT

1mmR-4-270BL, BR11BL
1.5mmR-4-270BL, R-4-240BL
2mmR-4-270BL, R-4-240BL

A-1130 HS LZT BK979

1mmA-1625 HS BK324

2mm

A-1625 HS BK324
AE-8940 LZT BK9791mm AE-8940
2mmAE-8940
A-1145 HS LZT BK9791mm A-1625 HS BK324
2mmA-1625 HS BK324

AE-8930 LZT (inactive)

1mm

AE-8935, AE-8940, AE-8950,

 AE-9933, AE-9950

2mmAE-8935 BK


Laser Welding Transmissive on Transmissive using "clearweld" dye


Equipment



Shanghai

Leister Basic AT

200W Fiber Laser @1070nm

Spot size: 0.6mm/1mm/1.5mm/3mm/6mm

Alpharetta

50W Fiber Laser @1064nm

Spot size: 1mm

Testing



Laser Transmission

measuring % transmission at specific wavelengths

Alpharetta: Perkin Elmer Lambda 950

Shanghai: LPKF TMG3

Weld Strength

Lap shear testing for weld strength



Microscopy

Imaging to analyze cohesion at weldline




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