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Database: 365,228(8 Aug 2026)

Ring Forgings

Ring Forgings, Total:15 items.

The international standard classification for "Ring Forgings" includes: Iron and steel forgings , Aluminium and aluminium alloys .

The Chinese standard classification for "Ring Forgings" includes: Forging and pressing .


Professional Standard - Machinery

  • JB/T 7029-2004 Specification for nonmagnetic retaining rings forgings used below 50MW turbine generator
  • JB/T 7030-1993 Specification for Nonmagnetic Retaining Ring Forgings for 300MW to 600MW Turbine Generators
  • JB/T 1268-2014 Mn18Cr5 Series Nonmagnetic Retaining Ring Forgings for Turbine Generator - Technical Specification
  • JB/T 1269-2014 Specification for Magnetic Ring Forgings for Turbine Generators
  • JB/T 1269-2002 Specification for magnetic ring forgings for turbine generators
  • JB/T 1269-1993 Specifications for magnetic ring forgings for turbogenerators
  • JB/T 1268-2002 Specification for nonmagnetic retaining ring forgings for 50MW to 200MW turbine generators
  • JB/T 7030-2014 Mn18Cr18N Nonmagnetic Retaining Ring Forgings for Turbine Generators - Technical Specification
  • JB/T 12138-2015 Large ring forgings for the wind tower flange-Technical specification
  • JB/T 1268-1993 25---200 MW turbogenerator non-magnetic retaining ring forging technical conditions

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 32256-2015 Steel forgings for rings for reduction gears―General specification

Professional Standard - Nuclear Industry

  • EJ/T 494-1999 Specification for reactor internals compression spring-ring forging for pressurized water reactor nuclear power plants
  • EJ 494-1989 Technical conditions for 1Cr13 steel compression elastic ring forgings for 300,000 kilowatts pressurized water reactor nuclear power plant

Group Standards of the People's Republic of China

  • T/CPUMT 009-2022 Aluminum and aluminum-alloy rolled ring forgings
  • T/CCMI 16-2022 General technical requirements for forging and rolling large ring forgings