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| Standard Insuued on: 2012-01 |
NB/T 20007.3-2012 Stainless Steel for Pressurized Water Reactor Nuclear Power Plants. Part 3: Controlled Nitrogen Content Austenitic Stainless Steel Forgings for Core Upports and Upper Support Plates
压水堆核电厂用不锈钢 第3部分：堆芯支承件和上支承板用控氮奥氏体不锈钢锻件
| Category No.: | NB | Valid Status: | superseded |
| Issued Organization: | National Energy Administration | Issued Date: | 2012-01-06 |
| Implemented Date: | 2012-4-6 | Abolished Date: | |
| Superseded Standard.: | NB/T 20007.3-2021 Stainless steel for pressurized water reactor nuclear power plants - Part 3 : Controlled nitrogen content austenitic stainless steel forgings for core upports and upper support plates |
Superseded Date: | 2021-7-1 |
DB37/T 2020-2012
DB21/T 1939-2012
DB37/T 2014-2012
DB21/T 1944-2012
DB37/T 2015-2012
DB37/T 2018-2012
DB21/T 1940-2012
DB21/T 1945-2012
DB37/T 2022-2012
DB50/T 419-2011
DB21/T 1936-2012
DB37/T 2016-2012
DB42/T 803-2012
DB13/T 1502-2012
DB37/T 2019-2012
DB65/T 3371-2012
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DB37/T 2013-2012
DB50/T 423-2011
GB 50745-2012
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