GSO ISO 4291:2008
ISO 4291:1985
Gulf Standard
Current Edition
·
Approved on
03 September 2008
Methods for the assessment of departure from roundness - Measurement of variations in radius
GSO ISO 4291:2008 Files
English
18 Pages
Current Edition
Reference Language
OMR
46.38
GSO ISO 4291:2008 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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