GB 6249-1986
Replaced
NB/T 20707-2023
Active
Industry standards-Energy
NB/T 20707-2023 Nuclear power plant ferrite steel weld array ultrasonic phase array detection
NB/T 20707-2023 Nuclear power plant ferrite steel weld array ultrasonic phase array detection
Price:
$ 30
Basic Information
Standard Code:
NB/T 20707-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Nuclear reactors and nuclear island equipment in nuclear power plants
ICS Name:
Nuclear power stations, safety
Publish Date:
2023-10-11
Implement Date:
2024-04-11
Pages:
22 pages
Scope
For phased array ultrasonic testing of ferritic steel welds in nuclear power plants during operation, as well as phased array ultrasonic testing of welds in other fine-grained low-attenuation metal materials, the provisions of this document can be referenced for implementation.
Development Information
Related Standards
GB/T 12726.1-1991
Replaced
GB/T 12726.1-1991 Radiation monitoring equipment for accident and post-accident conditions in nuclear power plants—Part 1:General requirements
GB/T 13178-1991
Replaced
GB/T 13178-1991 Partially depleted gold silicon surface barrier detectors
GB/T 13180-1991
Replaced
GB/T 13180-1991 G-M counter tubes for detecting γ radiation
GB/T 13182-1991
Replaced
GB/T 13182-1991 Scintillation detectors of sodium iodide (thallium)
GB/T 12726.2-1991
Replaced