

Interdendritic shrinkage porosity in a Stellite 6 investment casting. Shrinkage porosity can act as a stress concentration and can promote fracture initiation.

Fatigue fracture of a 6 in diameter rock drill bit. Opposing fracture initiation sites indicate failure as a a result of repeated reversed bending.

Wet fluorescent magnetic particle indications of heat checking in a gray cast iron brake drum. We routinely use non-destructive inspection methods to evaluate components.

Interdendritic shrinkage porosity in a Stellite 6 investment casting. Shrinkage porosity can act as a stress concentration and can promote fracture initiation.
Lisin Metallurgical Services
Specializing in failure analysis.
We can help...

Our goal at Lisin Metallurgical Services is to provide clients with answers to their materials related questions. We have extensive experience providing failure analysis .....