UNI 7630-1976
Paper test. Air permeability determination using Bendtsen instrument

Standard No.

UNI 7630-1976

Release Date

1976

Published By

IT-UNI

Status

Withdraw

Latest

UNI 7630-1976

Scope

This standard specifies the characteristics of seamless, thick-walled hollow bars of quality unalloyed steel (see UNI EU 20), intended for the manufacture of tubular and annular machined parts.

UNI 7630-1976 history

• 1976 UNI 7630-1976 Paper test. Air permeability determination using Bendtsen instrument