BS 4331-1:1978
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Methods for assessing the performance characteristics of ultrasonic flaw detection equipment Overall performance: on-site methods
Hardcopy , PDF
15-06-2000
English
29-12-1978
Foreword
Cooperating organizations
Methods
1. Scope
2. References
3. Terms and definitions
4. Range of checks
5. Linearity of the time base
6. Calibration of the time base
7. Linearity of equipment gain
8. Probe index
9. Beam angle
10. Sensitivity and signal-to-noise ratio
11. Beam alignment (squint)
12. Beam width in vertical plane
13. Pulse duration
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