NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
DIN 40686 Beiblatt 2
DIN 40686 Beiblatt 2
Surfaces of dense ceramic components for electrical engineering; determination of surface roughness
Title (German)
Oberflächen dichter keramischer Werkstücke für die Elektrotechnik; Messung der Rauheit