China 'YB/T 4953-2021
' Industry standard english version:
YB
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
YB/T 4953-2021
Green Design Product Evaluation Technical Specifications Stainless Steel Seamless Steel Tubes for Ultra-Supercritical Thermal Power Units 绿色设计产品评价技术规范 超超临界火电机组用不锈钢无缝钢管
Issued Date:2021/5/17
Implemented Date:2021/10/1
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
YB/T 4953-2021
Standard Category
China Metallurgy Industry
Standards
GB Standard English Title
Green Design Product Evaluation Technical Specifications Stainless Steel Seamless Steel Tubes for Ultra-Supercritical Thermal Power Units