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ISO 4003:1977

Permeable sintered metal materials — Determination of bubble test pore size ISO 4003:1977

Publication date:   Feb 1, 1977

General information

90.93 Standard confirmed   Sep 21, 2022

ISO

ISO/TC 119/SC 3 Sampling and testing methods for sintered metal materials (excluding hardmetals)

International Standard

77.160   Powder metallurgy

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 4003:1977
90.93 Standard confirmed
Sep 21, 2022