GB/T 2684-1981
Replaced
YB/T 4191-2023
Active
Industry standards-Black metallurgy
YB/T 4191-2023 Blasting device for blast furnace
YB/T 4191-2023 Blasting device for blast furnace
Basic Information
Standard Code:
YB/T 4191-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Smelting equipment
ICS Name:
Metallurgical equipment
Publish Date:
2023-12-20
Implement Date:
2024-07-01
Scope
This document specifies the terms and definitions, structural types and codes, technical requirements, inspection and testing, inspection rules, marking and packaging, storage and transportation, installation and use requirements of blast furnace air supply devices. This document is applicable to air supply devices for blast furnaces of different capacities.
Development Information
Replace the following standards
Related Standards
GB 1503-1989
Replaced
GB 1503-1989 Cast steel rolls
GB/T 12762-1991
abolished_transferred
GB/T 12762-1991 Updraft sintering machine
GB 1504-1991
Replaced
GB 1504-1991 Cast iron rolls
GB/T 13314-1991
Replaced
GB/T 13314-1991 General specifications of forged steel working rolls for cold rolling
GB/T 14235.1-1993
Replaced