BH GSO ISO 4291:2024
ISO 4291:1985
Bahraini Standard
Current Edition
·
Approved on
21 November 2024
Methods for the assessment of departure from roundness - Measurement of variations in radius
BH GSO ISO 4291:2024 Files
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BH GSO ISO 4291:2024 Scope
This International Standard specifies a method for determining
departures from roundness by measuring variations in radius by
means of contact (stylus) instruments.
It establishes
a) types of instruments and general requirements;
b) recommendations for the use of instruments;
c) procedures for calibration of instruments and verification
of their characteristics.
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