T/CCMI 11-2021
Machining Allowance and Tolerance of Large Hot Rolled Ring Forgings (English Version)
- Standard No.
- T/CCMI 11-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/CCMI 11-2021
- Scope
- This document stipulates the machining allowances and tolerances for large hot-rolled ring forgings with diameter-axis bidirectional combined rolling forming horizontal ring rolling machines, with outer diameters ranging from φ4000mm to φ10000mm, wall thicknesses from 30mm to 850mm, and heights from 60mm to 1500mm. This document is applicable to the machining waste of hot-rolled ring forgings of structural steel, tool steel, stainless steel, heat-resistant steel, aluminum alloy, high-temperature alloy, and titanium alloy rolled and produced on a radial-axis bidirectional combined rolling forming horizontal ring rolling machine. Quantities and tolerances. Other forging production equipment can also refer to this document. This document applies to hot rolled ring forgings in the forged state.
T/CCMI 11-2021 history
- 2021 T/CCMI 11-2021 Machining Allowance and Tolerance of Large Hot Rolled Ring Forgings
