GB/T 2684-1981
Replaced
YB/T 4628-2017
Active
Industry standards-Black metallurgy
YB/T 4628-2017 The technical requirements for a cold-formed steel unit with small-diameter thick-walled pipes
YB/T 4628-2017 The technical requirements for a cold-formed steel unit with small-diameter thick-walled pipes
Price:
$ 30
Basic Information
Standard Code:
YB/T 4628-2017
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling equipment
ICS Name:
Metallurgical equipment
Publish Date:
2017-07-07
Implement Date:
2018-01-01
Pages:
13 pages
Scope
This standard specifies the structural type, basic performance parameters, model compilation rules, technical requirements, inspection methods, inspection rules, marking, packaging, transportation, storage, user manuals, and quality assurance of cold-bending steel machines for small-diameter thick-walled pipes. This standard applies to cold-bending steel machines used in the production of small-diameter thick-walled pipes by roll cold-bending forming processes.
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