Standards ČSN - Czech national standards - Page 271

Radii of inside round-off of grey cast-iron castings

Standard published on 3.6.1955

WITHDRAWN published on 26.5.1983

Centre holes with vertex angle 90 degrees

Standard published on 26.9.1955

Thread centre holes with angle 60°

Standard published on 1.12.1992

WITHDRAWN published on 26.9.1955

Knurling. Direct knurling

Standard published on 12.12.1955

Rýhování a vroubkování - Rýhování přímé.

Change published on 1.12.2018

Knurling. Rectangular knurling

Standard published on 12.12.1955

Rýhování a vroubkování - Vroubkování pravoúhlé.

Change published on 1.12.2018

Knurling. Oblique knurling

Standard published on 12.12.1955