NB/T 20006.42-2018 Active Industry standards-Energy

NB/T 20006.42-2018 Pressurized water nuclear power plant alloy steel - Part 42: Alloy steel forged parts for safety-grade equipment used in pressurized water nuclear power plants

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 20006.42-2018

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Steel ingots and steel billets

ICS Name: \nSteel forgings

Publish Date: 2018-03-22

Implement Date: 2018-09-01

Scope

This section specifies the requirements for the manufacture, inspection, and acceptance of 20MnNiMo alloy steel forgings used in safety-class equipment of pressurized water reactor nuclear power plants. This section applies to 20MnNiMo alloy steel forgings used in safety-class equipment of pressurized water reactor nuclear power plants (steam generators, pressure regulators, non-active residual heat discharge heat exchangers, normal residual heat discharge heat exchangers, and emergency injection tanks).

Development Information

Same series standard

NB/T 20006.40-2018 The alloy steel for pressurized water reactor nuclear power plants - Part 40: Forgings for integrated top component of the reactor NB/T 20006.41-2018 Nuclear reactor pressure vessel bolts, nuts, and washers used in the alloy steel for pressurized water reactor power plants - Part 41: Steel bars for pressure vessel components NB/T 20006.43-2018 Pressurized water nuclear power plant alloy steel - Part 43: Alloy steel plates for safety-related equipment

Related Standards

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GB/T 21469-2008 Active

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GB/T 21470-2008 Active

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GB/T 21471-2008 Active

GB/T 21471-2008 Machining allowances and tolerances for steel open die forgings on hammer—Shafts

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GB/T 22131-2008 Replaced

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Publish Date: 2008-06-25