Deep Etching
Severe etching of a metallic surface for examination at a magnification of ten diameters or less to reveal gross features such as segregation, cracks, porosity or grain flow.
See also: Etching.
Subjects: Mechanical Engineering
Severe etching of a metallic surface for examination at a magnification of ten diameters or less to reveal gross features such as segregation, cracks, porosity or grain flow.
See also: Etching.
Subjects: Mechanical Engineering