IR, nuclear, and beta gauge instruments use the absorption of radiation to measure the thickness or basis weight of webs, sheet materials or coatings. On nonmetallic materials such as paper or plastic ...

Employing the simple ball-cratering method, the thickness of any kind of single or multi-layered coating stack is accurately checked in a short time, in full compliance with relevant international ...

the adhesive qualities of protective coatings and the impact of age on similar materials. A removable scale beam is mounted on a pivotal shaft projecting from an adjustable gage block. The height of ...