Reference profile
- Designation
- ASTM E94
- Title
- Standard Guide for Radiographic Examination (RT)
- Issuing body
- ASTM
- Current edition
- [verify]
- Status
- Library record: draft; official standard status [verify].
- Category
- Material & Fabrication
1
Overview
Guide for radiographic examination using X-ray or gamma-ray sources to detect internal discontinuities.
2
Scope & Applicability
Covers
- Radiographic technique
- Image quality indicators
- Internal flaw detection
Does NOT cover (exclusions)
- Exclusions are not documented in this library record. Confirm the official publication, neighbouring codes, the adopted edition, and jurisdictional boundaries before application.
3
Key Requirements
Lifecycle requirements
- Weld volumetric examination
- RT procedure basis
4
Technical Details
Guide for radiographic examination using X-ray or gamma-ray sources to detect internal discontinuities.
Components: Radiograph, IQI, Film / digital detector.
Where to find it in the codeRefer to the official table of contents and the sections cited by the project specification; section numbering can vary by edition.
5
Engineering Notes
- Volumetric method for internal weld flaws; increasingly done with digital radiography.
6
Related Standards
- ASME BPVC V
Companion or referenced standard; verify its exact relationship in the adopted edition.
- ASTM E1742
Companion or referenced standard; verify its exact relationship in the adopted edition.
7
Source, Edition & Status
- Publisher
- ASTM
- Edition Year
- N/A
- Industries
- Petrochemical, Power, Refinery
- Content Status
- draft
- Last Reviewed
- 2026-07-01
- Last Updated
- 2026-07-01
- Verified By
- Engineering Reviewer
- Official Link
- N/A
This paraphrased summary is a discovery aid. Do not reproduce or substitute it for the copyrighted official publication or jurisdictional requirements.