ASTM-E797 2001
$40.63
E797-95(2001) Standard Practice for Measuring Thickness by Manual Ultrasonic Pulse-Echo Contact Method
Published By | Publication Date | Number of Pages |
ASTM | 2001 | 7 |
ASTM E797-95-Reapproved2001
Historical Standard: Standard Practice for Measuring Thickness by Manual Ultrasonic Pulse-Echo Contact Method
ASTM E797
Scope
1.1 This practice provides guidelines for measuring the thickness of materials using the contact pulse-echo method at temperatures not to exceed 200oF (93oC).
1.2 This practice is applicable to any material in which ultrasonic waves will propagate at a constant velocity throughout the part, and from which back reflections can be obtained and resolved.
1.3 The values stated in either inch-pound or SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Keywords
contact examination; nondestructive testing; pulse-echo; thickness measurement; ultrasonics
ICS Code
ICS Number Code 17.040.20 (Properties of surfaces)
DOI: 10.1520/E0797-95R01
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Scope Referenced Documents Terminology Summary of Practice |
2 | Significance and Use Apparatus FIG. 1 |
3 | Standardization of Apparatus FIG. 2 |
4 | Technical Hazards |
5 | Procedure Requirements Report Keywords |
6 | X1. Typical Multi-Step Thickness Gage Standardization Blocks FIG. X1.1 FIG. X1.2 |