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NB/T 20450.2-2017 English PDF

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NB/T 20450.2-2017English399 Add to Cart 3 days [Need to translate] Alternative welding code for mechanical components of PWR nuclear islands Part 2: welding filler materials Obsolete NB/T 20450.2-2017

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Basic data

Standard ID NB/T 20450.2-2017 (NB/T20450.2-2017)
Description (Translated English) Alternative welding code for mechanical components of PWR nuclear islands Part 2: welding filler materials
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard F69
Classification of International Standard 27.120.20
Word Count Estimation 10,126
Date of Issue 2017-04-01
Date of Implementation 2017-10-01
Quoted Standard GB/T 1954-2008; GB/T 3375-1994; GB/T 5185-2005; GB/T 25778-2010; NB/T 20009.21; NB/T 20009.22; NB/T 20009.23; NB/T 20009.24; NB/T 20009.25; NB/T 20009.26; NB/T 20009.27; NB/T 20009.28; NB/T 20009.29; NB/T 20009.30; NB/T 20009.31; NB/T 20009.32; NB/T 20009
Regulation (derived from) National Energy Board Bulletin 2017 No. 7; Industry Standard Filing Announcement 2017 No. 9 (Total No. 213)
Issuing agency(ies) National Energy Administration
Summary This standard specifies the definition of ��batch��, mechanical property test, chemical analysis test, determination of ��-ferrite content, storage and storage of welding materials for welding materials for nuclear island machinery and equipment of PWR nuclear power plants. This standard is applicable to welding rods, welding wires, welding strips, etc. used in nuclear island machinery and equipment of nuclear water reactor nuclear power plant carbon steel, low alloy steel, austenitic stainless steel, nickel base alloy welding and surfacing (excluding wear resistant surfacing). Weld materials such as fillets and fluxes.