SYSTEM ZUM MESSEN DER THERMISCHEN VERFORMUNG VON KERAMIK UND AEHNLICHEM.

摘要

A thermal deformation measuring system of ceramics and the like comprises at least one illuminator (9) for projecting a light beam to the edge portions of a specimen (2), and at least one deformation measuring camera (15) equipped with a telescopic lens (14) and an infrared ray removing filter (13) and data processing means (16).