GB/T 7220-2004
Geometrical Product Specifications(GPS)-Surface texture:Profile method Surface roughness-Terminology-Measurement of surface roughness Parameters (English Version)
- Standard No.
- GB/T 7220-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 7220-2004
- Replace
- GB/T 7220-1987
- Scope
- This standard specifies the terms and definitions related to the measurement of surface structure (roughness, surface waviness and original profile) parameters. This standard applies to the definition of terms used in the measurement of surface structure parameters assessed by profilometry.
GB/T 7220-2004 history
- 2004 GB/T 7220-2004 Geometrical Product Specifications(GPS)-Surface texture:Profile method Surface roughness-Terminology-Measurement of surface roughness Parameters
- 1987 GB/T 7220-1987 Surface roughness--Terminology--Measurement of surface roughness parameters
