China 'NB/T 20006.4-2011
' Industry standard english version:
NB
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
NB/T 20006.4-2011
Alloy steel for pressurized water reactor nuclear power plants. Part 4: Mn-Ni-Mo steel forgings for reactor pressure vessels nozzles 压水堆核电厂用合金钢 第4部分:反应堆压力容器接管嘴用锰-镍-钼钢锻件
Issued Date:2011-07-01
Implemented Date:2011-10-01
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
NB/T 20006.4-2011
Standard Category
China Energy industry
Standards
GB Standard English Title
Alloy steel for pressurized water reactor nuclear power plants. Part 4: Mn-Ni-Mo steel forgings for reactor pressure vessels nozzles