Standards

EJ/T 20149.1-2018 Active

EJ/T 20149.1-2018 Hot room equipment design guidelines Part 1: General design guidelines

This standard specifies the general design guidelines for ensuring the safe and reliable operation of remote-operated hot cell equipment, primarily covering nuclear criticality safety, design requirements, and structural materials.

Publish Date: 2018-01-18

EJ/T 20150.10-2018 Active

EJ/T 20150.10-2018 EJ/T 20150.10-2018 Post irradiation inspection of PWR fuel assembly - Part 10: Detection of fuel rod leaks by bubble method

This section specifies the outline of the bubble method for leak detection of fuel rods in pressurized water reactors after irradiation, including the inspection personnel, inspection equipment, inspection conditions, inspection steps, and result processing. This section is applicable to the bubble method for leak detection of fuel rods in pressurized water reactors after irradiation.

Publish Date: 2018-01-18

EJ/T 1032-2018 Active

EJ/T 1032-2018 Airborne gamma-ray spectral survey specifications

This standard specifies the technical design of airborne gamma spectrometry measurements, instrument testing and calibration, fieldwork methods, data processing and mapping, quality evaluation, data interpretation and report preparation, report review and acceptance, and data archiving, among other contents and technical requirements.

Publish Date: 2018-01-18

EJ/T 20150.19-2018 Active

EJ/T 20150.19-2018 Check of irradiated pressure water reactor fuel assembly, Part 19: Tensile testing of cladding tube of fuel assembly

This section specifies the samples, testing equipment, testing procedures, and result processing for the tensile test of fuel cladding tubes in the inspection of pressurized water reactor rod-type fuel assemblies after irradiation. This section applies to the determination of the axial tensile properties of fuel cladding tubes at room temperature and high temperature after irradiation of pressurized water reactor rod-type fuel assemblies.

Publish Date: 2018-01-18

EJ/T 20179.3-2018 Active

EJ/T 20179.3-2018 System Requirements for Physical Protection of Nuclear Materials and Facilities - Part 3: Rotating Gate Access Control System

This section specifies the general requirements, control, control protection, electrical safety, test methods, test rules, and technical requirements such as marking, packaging, storage, and transportation for rotating gates.

Publish Date: 2018-01-18

EJ/T 20158-2018 Active

EJ/T 20158-2018 Low and medium level radioactive solid waste high-pressure water jet decontamination requirements

This standard specifies the basic requirements, process requirements, and testing methods for offline decontamination of low- and medium-level radioactive solid waste using high-pressure water jets. This standard applies to the offline decontamination of surface contamination of low- and medium-level radioactive solid waste using high-pressure water jets. The decontamination of contaminated surfaces such as floors, walls, and equipment using high-pressure water jets can be implemented with reference to this standard.

Publish Date: 2018-01-18

EJ/T 20156-2018 Active

EJ/T 20156-2018 Low and medium-level radioactive waste disposal for production reactor decommissioning pre-treatment requirements

This standard specifies the process flow and requirements for the classification, characterization, collection, packaging, transfer, and temporary storage of low- and medium-level solid waste generated during the decommissioning of production stacks. This standard applies to the pretreatment of low- and medium-level solid waste during the decommissioning of production stacks. The decommissioning of other stacks can be implemented with reference to this standard.

Publish Date: 2018-01-18

EJ/T 20150.25-2018 Active

EJ/T 20150.25-2018 Radiation Inspection of Pressurized Water Reactor Bearing Column Fuel Assembly After Exposure - Part 25: Microstructure Examination of Fuel Rods

This section specifies the methods, personnel, reagents and materials, instruments and equipment, sample selection principles, inspection contents, and result processing for the metallographic inspection of fuel rods in pressurized water reactors after irradiation. This section applies to the metallographic inspection of the circumferential welds, sealing welds, cladding, and core blocks of fuel rods in pressurized water reactors after disassembly following irradiation.

Publish Date: 2018-01-18

EJ/T 20138.6-2018 Active

EJ/T 20138.6-2018 Hard rock uranium geological map production regulations Part 6: Sampling distribution map of geophysical exploration parameters, and comprehensive results map of geophysical exploration

This standard specifies the content, format, mapping method, and technical requirements for the preparation of sampling distribution maps and comprehensive geophysical exploration results maps for hard rock uranium ore exploration.

Publish Date: 2018-01-18

EJ/T 20163-2018 Active

EJ/T 20163-2018 Determination of twenty-eight impurity elements including silver in post-processed uranium trioxide powder by inductively coupled plasma atomic emission spectroscopy

This standard specifies the analytical methods for determining the content of impurity elements such as silver, aluminum, arsenic, boron, barium, beryllium, bismuth, calcium, cadmium, chromium, copper, iron, potassium, lithium, magnesium, manganese, molybdenum, sodium, nickel, phosphorus, lead, antimony, tin, strontium, thorium, titanium, vanadium, and zinc in uranium trioxide powder after processing, including the method principle, reagents and materials, instrumentation and equipment, experimental steps, experimental data processing, and precision.

Publish Date: 2018-01-18

EJ/T 20162-2018 Active

EJ/T 20162-2018 Pu material analysis sample dissolution method (EJ/T 20162-2018)

This standard specifies the principles, reagents, instruments, and operational procedures for dissolving plutonium material analysis samples.

Publish Date: 2018-01-18

EJ/T 20150.13-2018 Active

EJ/T 20150.13-2018 Radiation Exposure of Pressurized Water Reactor Fuel Assembly Components - Part 13: X-ray Inspection of Fuel Rods

This section specifies the method outline, inspection personnel, inspection equipment, inspection conditions, inspection steps, and other content for X-ray inspection of fuel rods in pressurized water reactor bundle-type fuel assemblies after irradiation. This section is applicable to X-ray inspection in the hot cell of pressurized water reactor bundle-type fuel assemblies after irradiation of fuel rods.

Publish Date: 2018-01-18