This standard specifies the basic requirements for aging management of pressure tubes in heavy water reactor nuclear power plants. This standard is mainly applicable to the planning, implementation and improvement of aging management of pressure tubes in heavy water reactor nuclear power plants throughout their life, especially during operation.
NB/T 20295-2014 history
2014NB/T 20295-2014 Ageing management guideline for pressure tubes of pressurized heavy water reactor nuclear power plants