GB 6249-1986
Replaced
NB/T 20003.2-2021
Active
Industry standards-Energy
NB/T 20003.2-2021 Nuclear Power Plant Mechanical Equipment Nondestructive Testing Part 2: Ultrasonic Testing for Nuclear Island (NB/T 20003.2-2021)
NB/T 20003.2-2021 Nuclear Power Plant Mechanical Equipment Nondestructive Testing Part 2: Ultrasonic Testing for Nuclear Island (NB/T 20003.2-2021)
Basic Information
Standard Code:
NB/T 20003.2-2021
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:
2021-01-07
Implement Date:
2021-07-01
Pages:
67 pages
Scope
This document specifies the ultrasonic testing methods and quality grading for raw materials or components of nuclear island mechanical equipment in nuclear power plants. This document is applicable to ultrasonic testing of raw materials or components such as castings, plates, forgings, rods, bolt materials, and pipes, as well as welding joints, build-up layers, and pre-weld beads in the manufacturing and installation processes of nuclear island mechanical equipment in nuclear power plants.
Development Information
Same series standard
NB/T 20003.1-2021 Nuclear power plant equipment inspection for non-destructive testing - Part 1: General requirements
NB/T 20003.3-2021 Nuclear power plant equipment machinery without damage testing - Part 3: Radiographic testing
NB/T 20003.4-2021 Nuclear power plant equipment inspection for non-destructive testing - Part 4: Penetration testing
NB/T 20003.5-2021 Nuclear plant machinery equipment non-destructive testing - Part 5: Magnetic particle testing
NB/T 20003.6-2021 Nuclear Island mechanical equipment non-destructive testing - Part 6: Eddy current testing
NB/T 20003.7-2021 Nuclear Island machinery equipment non-destructive testing - Part 7: Visual inspection (English translation only)
NB/T 20003.8-2021 Nuclear power plant equipment inspection for non-destructive testing Part 8: Leakage testing
Replace the following standards
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