GB/T 7735-2016 Automated eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for detection of imperfections (English Version)
1 Scope
This standard specifies requirements for automated eddy current testing of seamless and welded tubes with the exception of submerged arc-welded (SAW) tubes, for the detection of imperfections according to the different acceptance levels as shown in Tables 1 and 2. It is applicable to the inspection of tubes with an outside diameter greater than or equal to 4 mm. This standard can also be applicable to the testing of hollow sections.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 9712 Non-destructive testing — Qualification and certification of personnel
ISO 11484 Steel products — Employer's qualification system for non-destructive testing (NDT) personnel
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 11484 and the following apply.
3.1
reference standard
standard for the calibration of non-destructive testing equipment (e.g. drill holes, notches and recesses)
3.2
reference tube
Foreword iii
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Test method
6 Reference tube
7 Equipment calibration and checking
8 Acceptance
9 Test report
Annex A (Informative) Guidance notes on limitations of eddy current test method
GB/T 7735-2016 Automated eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for detection of imperfections (English Version)
Standard No.
GB/T 7735-2016
Status
superseded
Language
English
File Format
PDF
Word Count
7500 words
Price(USD)
120.0
Implemented on
2017-9-1
Delivery
via email in 1 business day
Detail of GB/T 7735-2016
Standard No.
GB/T 7735-2016
English Name
Automated eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for detection of imperfections
1 Scope
This standard specifies requirements for automated eddy current testing of seamless and welded tubes with the exception of submerged arc-welded (SAW) tubes, for the detection of imperfections according to the different acceptance levels as shown in Tables 1 and 2. It is applicable to the inspection of tubes with an outside diameter greater than or equal to 4 mm. This standard can also be applicable to the testing of hollow sections.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 9712 Non-destructive testing — Qualification and certification of personnel
ISO 11484 Steel products — Employer's qualification system for non-destructive testing (NDT) personnel
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 11484 and the following apply.
3.1
reference standard
standard for the calibration of non-destructive testing equipment (e.g. drill holes, notches and recesses)
3.2
reference tube
Contents of GB/T 7735-2016
Foreword iii
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Test method
6 Reference tube
7 Equipment calibration and checking
8 Acceptance
9 Test report
Annex A (Informative) Guidance notes on limitations of eddy current test method
