ASTM-A939 › Standard Practice for Ultrasonic Examination from Bored Surfaces of Cylindrical Forgings
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Scope
1.1 This test method covers a basic procedure of ultrasonically inspecting cylindrical forgings with bores from the bore surface.
1.2 This test method applies to the manual testing mode. It does not restrict the use of other testing modes, such as mechanized or automated.
1.3 This test method applies to cylindrical forgings having bore sizes equal to or greater than 2.5 in. (63.5 mm).
1.4 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
1.5 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
bore inspection; bored turbine rotor; forgings; ultrasonic examination; ICS Number Code 77.140.85 (Iron and steel forgings)
To find similar documents by ASTM Volume:
01.05 (Steel--Bars, Forgings, Bearing, Chain, Tool)
To find similar documents by classification:
77.140.85 (Iron and steel forgings)
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Document Number
ASTM-A0939_A0939M-15R20
Revision Level
2015 R20 EDITION
Status
Superseded
Modification Type
Reapproval
Publication Date
March 18, 2020
Document Type
Test Method
Page Count
3 pages
Committee Number
A01.06