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ASTM E 1742 Document Information:
Title
Standard Practice for Radiographic Examination
ASTM International
Publication Date:
Jul 1, 2008
Scope:
This practice2 establishes the minimum requirements
for radiographic examination for metallic and nonmetallic
materials.
Applicability—The criteria for the radiographic
examination in this practice are applicable to all types of
metallic and nonmetallic materials. The requirements expressed in
this practice are intended to control the quality of the
radiographic images and are not intended to establish acceptance
criteria for parts and materials.
Basis of Application—There are areas in this practice
that may require agreement between the cognizant engineering
organization and the supplier, or specific direction from the
cognizant engineering organization. These items should be addressed
in the purchase order or the contract.
DoD contracts.
Personnel qualification, 5.1.1.
Agency qualification, 5.1.2.
Digitizing techniques, 5.4.5.
Alternate image quality indicator (IQI) types, 5.5.3.
Examination sequence, 6.6.
Non-film techniques, 6.7.
Radiographic quality levels, 6.9.
Film density, 6.10.
IQI qualification exposure, 6.13.3.
Non-requirement for IQI, 6.18.4.
Examination coverage for welds, A2.2.2.
Electron beam welds, A2.3.
Geometric unsharpness, 6.23.
Responsibility for examination, 6.27.1.
Examination report, 6.27.2.
Retention of radiographs, 6.27.8.
Storage of radiographs, 6.27.9.
Reproduction of radiographs, 6.27.10 and 6.27.10.1.
Acceptable parts, 6.28.1.
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.
2 This practice replaced MIL-STD-453.
Keywords:
- image quality indicator
- nondestructive testing
- penetrating radiation
- radiographic
- radiographic examination
- radiography
- radioscopy
- X-ray
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