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ISO 4003:1977
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Permeable sintered metal materials — Determination of bubble test pore size
Published By | Publication Date | Number of Pages |
ISO | 1977-02 | 5 |
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.