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.
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Failure analysis
Reverse engineering
Condition assessment
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We have extensive experience performing failure analysis. We have assisted clients to determine how their competitors products are manufactured. We have advised clients on cost effective ways to manufacture their products....
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Our goal at Lisin Metallurgical Services is to provide clients with answers to their materials related questions. We have extensive experience providing failure analysis .....