GB/T 2684-1981
Replaced
T/EJCCCSE 421-2025
Active
Group standards
T/EJCCCSE 421-2025 High-speed Precision Rolling Mill
T/EJCCCSE 421-2025 high-speed precision rolling machine
Price:
$ 20.00
Basic Information
Standard Code:
T/EJCCCSE 421-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Metallurgical equipment
Publish Date:
2025-04-27
Implement Date:
2025-05-27
Scope
Main technical content: This document specifies the composition, materials, requirements for main components, assembly requirements, component accuracy requirements, basic parameters, technical requirements, inspection methods, inspection rules, marking, packaging, transportation, and storage of high-speed precision rolling mills. This document is applicable to the production and inspection of high-speed precision rolling mills.
Development Information
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