YB/T 4944-2021
Active
YB/T 4949-2021
Active
Industry standards-Black metallurgy
YB/T 4949-2021 YB/T 4949-2021 Green Design Product Evaluation Technical Specification for Steel Plates and Strip for Marine and Offshore Engineering
YB/T 4949-2021 YB/T 4949-2021 Green Design Product Evaluation Technical Specification for Steel Plates and Strip for Marine and Offshore Engineering
Basic Information
Standard Code:
YB/T 4949-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Metallurgy
ICS Name:
Metallurgy
Publish Date:
2021-05-17
Implement Date:
2021-10-01
Scope
This document specifies the terms and definitions, evaluation principles and methods, evaluation requirements, and preparation methods for life cycle assessment reports of green products for ship and marine engineering steel plates and steel strips. This document is applicable to the evaluation of green design products for ship and marine engineering steel plates and steel strips produced through processes such as blast furnace ironmaking, steelmaking, and hot rolling.