Standard Reference Radiographs for Gray Iron Castings Up to 4 1/2 in. (114 mm) in Thickness

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1.1 These reference radiographs for gray iron castings consist of one set of illustrations of centerline shrinkage with severity levels 1 to 5 using three radiation source types as follows:  
1.1.1 Volume I: Medium Voltage (nominal 250 kVp) X-Ray Reference Radiographs -Set of 5 severity levels in a 15 by 17 in. folder.  
1.1.2 Volume II: Iridium-192 Reference Radiographs Set of 5 severity levels in a 15 by 17 in. folder.  
1.1.3 Volume III: Cobalt-60 Reference Radiographs -Set of 5 severity levels in a 15 by 17 in. folder.  
1.2 The values stated in inch-pound units are to be regarded as the standard.  
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.

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ASTM E802-95(2005) - Standard Reference Radiographs for Gray Iron Castings Up to 4 1/2 in. (114 mm) in Thickness
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: E802 – 95 (Reapproved 2005)
Standard Reference Radiographs for
Gray Iron Castings Up to 4 ⁄2 in. (114 mm) in Thickness
This standard is issued under the fixed designation E802; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope Reference Radiographs for Gray Iron Castings Up to 4 ⁄2 in.
(114 mm) in Thickness:
1.1 These reference radiographs for gray iron castings
Volume I, Medium Voltage (Nominal 250 kVp) X-rays
consist of one set of illustrations of centerline shrinkage with
Volume II, Iridium-192
severity levels 1 to 5 using three radiation source types as
Volume III, Cobalt-60
follows:
1.1.1 Volume I: Medium Voltage (nominal 250 kVp) X-Ray
3. Terminology
Reference Radiographs——Set of 5 severity levels in a 15 by
3.1 Definitions—For definitions of terms used in this docu-
17 in. folder.
ment, see Terminology E1316, Section D.
1.1.2 Volume II: Iridium-192 Reference Radiographs—Set
of 5 severity levels in a 15 by 17 in. folder.
4. Significance and Use
1.1.3 Volume III: Cobalt-60 Reference Radiographs—Set of
4.1 These reference radiographs, along with the referenced
5 severity levels in a 15 by 17 in. folder.
applicable steel casting standards (Reference Radiographs
NOTE 1—The reference radiograph films are an adjunct to this docu-
E186 and E446), are supplied as a means of establishing
ment and must be purchased separately from ASTM International if
categoriesandseveritylevelsofcommoninternaldiscontinuity
needed.
types in gray iron castings subjected to radiographic examina-
1.2 The values stated in inch-pound units are to be regarded
tion. They may be used in accordance with contractual speci-
as the standard.
fications as agreed upon between purchaser and supplier.
1.3 This standard does not purport to address all of the
4.2 The use of this standard is not intended to be restricted
safety concerns, if any, associated with its use. It is the
to the specific energy level or to the absolute thickness limits
responsibility of the user of this standard to establish appro-
that are contained in this standard title. The title is intended to
priate safety and health practices and determine the applica-
be descriptive and not restrictive. This document may be used,
bility of regulatory limitations prior to use.
where there is no other applicable document, for other energy
levels or thicknesses, or both, for which it is found to be
2. Referenced Documents
applicable and for which agreement has been reached between
2.1 ASTM Standards:
purchaser and supplier.
E94 Guide for Radiographic Examination
5. Method of Preparation
E186 Reference Radiographs for Heavy-Walled (2 to 412-
in. (50.8 to 114-mm)) Steel Castings
5.1 The original radiographs used to prepare the accompa-
E446 Reference Radiographs for Steel Castings Up to 2 in.
nying reference radiographs were produced on high contrast,
(50.8 mm) in Thickness
fine-grainfilmbytherespectiveuseofradiationenergiesstated
E1316 Terminology for Nondestructive Examinations
in 1.1.1-1.1.3. The radiographs were made with a penetrameter
2.2 ASTM Adjuncts:
sensitivity as determined by ASTM penetrameters (see Guide
E94) of 2-2T. The reproductions have been prepared to an
H&D density from 2.00 to 2.25 and they have retained
These reference radiographs are under the jurisdiction of ASTM Committee
substantially the contrast of the original radiographs.
E07 on Nondestructive Testing and are the direct responsibility of Subcommittee
E07.02 on Reference Radiographs.
Current edition approved January 1, 2005. Published January 2005. Originally
approvedin1982.Lastpreviouseditionapprovedin1999asE802 - 95(1999).DOI: Available from ASTM International Headquarters. Order Reference Radio-
10.1520/E0802-95R05. graph No. RRE080201.
2 4
For referenced ASTM standards, visit the ASTM website, www.astm.org, or Available from ASTM International Headquarters. Order Reference Radio-
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM graph No. RRE080202.
Standards volume information, refer to the standard’s Document Summary page on Available from ASTM International Headquarters. Order Reference Radio-
the ASTM website. graph No. RRE080203.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
E802 – 95 (2005)
5.2 Film Deterioration—Radiographic films are subject to designate the sampling plan for the castings to be radiographed
wear and tear from handling and use. The extent to which the and the extent and quality level of the radiographic coverage.
image deteriorates over time is a function of storage condi-
8. Procedure for Evaluation
tions, care in handling
...

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