ISO 2739:2012 specifies a method of measuring the radial crushing strength of sintered metal parts in the form of hollow cylinders, commonly known as bushings.This method is applicable to sintered bushings composed of pure or alloyed metal powders.
DS/EN ISO 2739:2012 history
2012DS/EN ISO 2739:2012 Sintered metal bushings - Determination of radial crushing strength
0000 DS/EN ISO 2739:2010
0000 DS/EN ISO 2320/AC:2008
2008DS/EN ISO 2320:2008 Prevailing torque type steel nuts - Mechanical and performance properties