ASTM-A939 2012

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A939-07(2012) Standard Practice for Ultrasonic Examination from Bored Surfaces of Cylindrical Forgings

Published By	Publication Date	Number of Pages
ASTM	2012	2

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Categories: 77.140.85 - Iron and steel forgings, ASTM

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Description

ASTM A939-07-Reapproved2012

Historical Standard: Standard Practice for Ultrasonic Examination from Bored Surfaces of Cylindrical Forgings

ASTM A939

Scope

1.1 This practice covers a basic procedure of ultrasonically inspecting cylindrical forgings with bores from the bore surface.

1.2 This practice applies to the manual testing mode. It does not restrict the use of other testing modes, such as mechanized or automated.

1.3 This practice 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 standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

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 ; Bore inspection; Cylindrical forgings; Forgings; Steel forgings; Turbine rotors/shafts; Ultrasonic testing–steel

ICS Code

ICS Number Code 77.140.85 (Iron and steel forgings)

DOI: 10.1520/A0939-07R12

PDF Catalog

PDF Pages	PDF Title
1	Scope Significance and Use General Requirements Pulsed Ultrasonic Reflection Equipment and Accessories
2	Preparation of Forging for Ultrasonic Inspection Procedure Report Keywords

Additional information

Standard Title	A939-07(2012) Standard Practice for Ultrasonic Examination from Bored Surfaces of Cylindrical Forgings
Published Code	ASTM
Publication Date	2012
Pages Count	2
ICS Codes	77.140.85 - Iron and steel forgings