GB/T 2684-1981
Replaced
YB/T 4124.2-2017
Active
Industry standards-Black metallurgy
YB/T 4124.2-2017 The rolling rollers for hot-rolled seamless steel pipes, which are used in a continuous rolling machine
YB/T 4124.2-2017 The rolling rollers for hot-rolled seamless steel pipes, which are used in a continuous rolling machine
Price:
$ 30
Basic Information
Standard Code:
YB/T 4124.2-2017
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:
10 pages
Scope
This part specifies the structural type, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation, and quality certificates of cast iron rolls used in hot-rolled seamless steel tube continuous rolling mills (hereinafter referred to as rolls). This part is applicable to the manufacture and acceptance of cast iron rolls used in hot-rolled seamless steel tube continuous rolling mills. The rolls used in other rolling mills for rolled steel, bars, and wires can also be used for reference.
Development Information
Same series standard
Replace the following standards
YB/T 4124.2-2004
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