The thermal properties of polymeric materials are important to the function of components and assemblies that will operate in cold or warm environments.
Qualified NDT professionals are in high demand in the progressive petrochemical industry, although NDT is a career field that has little to no exposure within the general population.
As a quality manager, it’s your worst nightmare. One of your best customers comes for a visit and brings a box of cracked parts that came from your plant. He wants to know how it happened, and how you are going to ensure it won’t happen again.
Traditionally, materials testing has been conducted with a device attached to the specimen’s surface to measure the strain. These devices, called extensometers, use very accurate strain gages inside or optical scales.