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ASTM E1685-00

Historical Revision

Standard Practice for Measuring the Change in Length of Bolts Using the Ultrasonic Pulse-Echo Technique

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1.1 This practice covers a procedure for measuring changes in length of threaded fasteners using conventional ultrasonic, pulse-echo bolt-measuring instrumentation which has been properly calibrated.

1.2 This procedure is normally intended for metal bolting 0.25 in. (6.4 mm) or more in nominal diameter with effective length-to-diameter ratios of 2:1 or greater.

1.3 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.


SDO ASTM: ASTM International
Document Number E1685
Publication Date Oct. 10, 2000
Language en - English
Page Count 4
Revision Level 00
Supercedes
Committee E28.13
Publish Date Document Id Type View
Oct. 1, 2020 E1685-20 Revision
Nov. 1, 2013 E1685-13 Revision
Oct. 10, 2000 E1685-00 Revision
Dec. 1, 2006 E1685-00R06 Reaffirmation