ISO 4003:1977

This standard was last reviewed and confirmed in 2022. Therefore this version remains current.

Abstract

Specifies a method for the detrmination of the pore size of filters, porous bearings, porous electrodes and other parts with interconnected porosity. The bubble test shall be considered as a quality control test and not as a test for defining filter grades of determining exact pore size and pore size distribution.

General information

Status
: Published

Publication date
: 1977-02
Edition
: 1

Number of pages
: 3
Technical Committee
: ISO/TC 119/SC 3 Sampling and testing methods for sintered metal materials (excluding hardmetals)
ICS
:
77.160 Powder metallurgy