GB 6249-1986
Replaced
NB/T 20003.5-2021
Active
Industry standards-Energy
NB/T 20003.5-2021 Nuclear plant machinery equipment non-destructive testing - Part 5: Magnetic particle testing
NB/T 20003.5-2021 Nuclear plant machinery equipment non-destructive testing - Part 5: Magnetic particle testing
Basic Information
Standard Code:
NB/T 20003.5-2021
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
Scope
This document specifies the technical requirements for the magnetic particle inspection of mechanical equipment in the nuclear island of nuclear power plants using the continuous method. This document is applicable to the magnetic particle inspection of ferromagnetic materials, components, and welded joints used in the manufacturing and installation of mechanical equipment in the nuclear island of nuclear power plants. It is not applicable to the inspection of non-ferromagnetic materials.
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 20003.2-2021 Nuclear Power Plant Mechanical Equipment Nondestructive Testing Part 2: Ultrasonic Testing for Nuclear Island (NB/T 20003.2-2021)
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 20003.6-2021 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