NB/T 20450.1-2017 Active Industry standards-Energy

NB/T 20450.1-2017 Pressurized Water Reactor Nuclear Power Plant Mechanical Equipment Welding Code - Part 1: General Requirements

NB/T 20450.1-2017 Pressurized Water Reactor Nuclear Power Plant Mechanical Equipment Welding Code - Part 1: General Requirements

Publish Date: 2017-04-01 Implement Date: 2017-10-01 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 20450.1-2017

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: 2017-04-01

Implement Date: 2017-10-01

Pages: 6 pages

Scope

This section specifies the general requirements for welding of mechanical equipment in the nuclear island of pressurized water reactor nuclear power plants. It includes requirements such as general principles, personnel, production equipment, marking and traceability, test samples, evaluation of joints, and preservation of welding certificates for products. This section applies to the welding and overlay welding of carbon steel, low-alloy steel, austenitic stainless steel, and nickel-based alloys in the mechanical equipment of the nuclear island of pressurized water reactor nuclear power plants.

Development Information

Pages: 6 pages

Same series standard

NB/T 20450.2-2017 Pressurized Water Reactor Nuclear Island Mechanical Equipment Welding Specification Part 2: Welding Materials NB/T 20450.3-2017 Pressurized Water Reactor Nuclear Island Mechanical Equipment Welding Another Specification Part 3: Welding Procedure Verification NB/T 20450.4-2017 Pressurized Water Reactor Nuclear Island Mechanical Equipment Welding Specification Part 4: Product Welding and Heat Treatment of Mechanical Equipment for Nuclear Power Plants NB/T 20450.5-2017 Pressurized Water Reactor Nuclear Island Mechanical Equipment Welding Specification Part 5: Welding Inspection

Related Standards

GB 6249-1986 Replaced

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Publish Date: 1986-04-23

GB/T 12726.1-1991 Replaced

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Publish Date: 1991-02-07

GB/T 13178-1991 Replaced

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Publish Date: 1991-04-11

GB/T 13180-1991 Replaced

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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