GB/T 13320-2007
Replaced
T/CCMI 21-2023
Active
Group standards
T/CCMI 21-2023 Technical Specification for Hot Stamping Forming Cold Rolling Roll Blanks。
T/CCMI 21-2023 Technical Specification for Hot Stamping Forming Cold Rolling Roll Blanks。
Price:
$ 20.00
Basic Information
Standard Code:
T/CCMI 21-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
\nSteel forgings
Publish Date:
2023-02-02
Implement Date:
2023-03-02
Scope
Scope: This document specifies the terms and definitions, manufacturing requirements, test methods, inspection rules, marking, packaging, transportation, and storage for hot extrusion-formed cold rolling work roll forgings. This document applies to billet preforms such as continuous casting billets or die-casting billets, and is used in the hot extrusion-forming process to produce rough forgings for cold rolling work rolls with a diameter not exceeding 700 mm (hereinafter referred to as "cold rolling rolls"). Main technical content: Scope, terms and definitions, manufacturing technical requirements, test methods, inspection rules, marking, cleaning, packaging, and storage.
Development Information
Related Standards
GB/T 20911-2007
Active
GB/T 20911-2007 Semi finished products for forging—Tolerances on dimensions shape and mass
GB/T 21469-2008
Active
GB/T 21469-2008 Machining allowances and tolerances for steel open die forgings on hammer—General requirement
GB/T 21470-2008
Active
GB/T 21470-2008 Machining allowances and tolerances for steel open die forgings on hammer—Disks,columns,rings and seamless cylindrical sleeves
GB/T 21471-2008
Active
GB/T 21471-2008 Machining allowances and tolerances for steel open die forgings on hammer—Shafts
GB/T 22131-2008
Replaced