NB/T 20003.3-2021 Active Industry standards-Energy

NB/T 20003.3-2021 Nuclear power plant equipment machinery without damage testing - Part 3: Radiographic testing

NB/T 20003.3-2021 Nuclear power plant equipment machinery without damage testing - Part 3: Radiographic testing

Publish Date: 2021-01-07 Implement Date: 2021-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: NB/T 20003.3-2021

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: 38 pages

Scope

This document specifies the technical requirements for the use of X-ray and gamma-ray inspection for mechanical equipment in the nuclear island of nuclear power plants, as well as the requirements for defect assessment and quality grading of inspection results. This document is applicable to the X-ray inspection of cast steel parts and steel welded joints during the manufacturing and installation process of mechanical equipment in the nuclear island of nuclear power plants. The X-ray inspection of other metal materials can be carried out with reference to this document.

Development Information

Pages: 38 pages

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 20003.4-2021 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

NB/T 20003.3-2010 Nuclear equipment for nuclear island - Non-destructive testing - Part 3: Radiographic testing

Related Standards

GB 6249-1986 Replaced

GB 6249-1986 Regulations for environmental rediation protection of nuclear power plant

Publish Date: 1986-04-23

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

Publish Date: 1991-02-07

GB/T 13178-1991 Replaced

GB/T 13178-1991 Partially depleted gold silicon surface barrier detectors

Publish Date: 1991-04-11

GB/T 13180-1991 Replaced

GB/T 13180-1991 G-M counter tubes for detecting γ radiation

Publish Date: 1991-04-11

GB/T 13182-1991 Replaced

GB/T 13182-1991 Scintillation detectors of sodium iodide (thallium)

Publish Date: 1991-04-11

GB/T 12726.2-1991 Replaced

GB/T 12726.2-1991 Radiation monitoring equipment for accident and post-accident conditions in nuclear power plants—Part 2:Specific requirements for equipment for continuously monitoring radioactive noble gases in gaseous effluents

Publish Date: 1991-09-03