NB/T 20479.3-2018 Active Industry standards-Energy

NB/T 20479.3-2018 Non-destructive testing of welds in structural and mechanical modules of nuclear power plants - Part 3: Penetration testing

NB/T 20479.3-2018

Publish Date: 2018-03-22 Implement Date: 2018-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: NB/T 20479.3-2018

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Non-destructive testing methods for metals

ICS Name: Non-destructive testing

Publish Date: 2018-03-22

Implement Date: 2018-09-01

Scope

This section specifies the technical requirements and acceptance standards for penetration testing of welds in structural and mechanical modules of nuclear power plants. This section applies to the detection of surface open defects in welds of structural and mechanical modules of nuclear power plants during the manufacturing and installation process. This section also applies to the acceptance of penetration testing of welds in static load modules.