BS 4124:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods for ultrasonic detection of imperfections in steel forgings
Hardcopy , PDF
09-15-2001
English
02-28-1991
Committees responsible
Foreword
0 Introduction
1 Scope
2 Definitions
3 Principle
4 Equipment
5 Surface condition
6 Requirements for testing
7 Procedures for the assessment of imperfections
8 Test report
Appendix A Flaw recording levels and defect acceptance criteria
Appendix B Information to be provided by the purchaser and
details for agreement between contracting parties
Appendix C Technique or producer sheet
Appendix D Probe frequency
Appendix E Preparation and use of reference blocks and
reference reflectors
Appendix F Compensation for material attenuation, curvature
and surface finish
Appendix G Notes for guidance on the DGS diagram
Publication(s) referred to
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