Gears. Wear and damage to gear teeth Ingestion-build-73935 ISO 2551:2020 the scope has

ISO 2551:2020 the scope has been expanded to include the testing of textile floor covering tiles and the determination of distortion out of the plane with respect to ISO 2551:1981

BS EN 13381-3 is the third part of the EN 13381 multi-series that discusses test methods to determine the contribution to the fire resistance of structural members

The classification in Table A

which are often used for ten years or more

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Gears. Wear and damage to gear teeth Ingestion-build-73935 ISO 2551:2020 the scope hasScope This International Standard defines terms used to describe the appearance of the visible surfaces of tooth flanks or the damage that can be observed on gears. For each term, a clear concise description of the relevant gear tooth surface is given, including mention of the significant features to be observed, which can facilitate identification of the type of condition indicated. Each description of appearance constitutes a classification of a