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BS EN ISO 21920-3:2022 - TC Tracked Changes. Geometrical product specifications (GPS). Surface texture: Profile - Specification operators, 2022
- A-30398216.pdf [Go to Page]
- undefined
- European foreword
- Endorsement notice [Go to Page]
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Complete specification operator [Go to Page]
- 4.1 Introduction
- 4.2 General
- 4.3 General default settings
- 4.4 Default settings based on the specification [Go to Page]
- 4.4.1 General rules
- 4.4.2 Default settings based on Nic or Scn
- 4.4.3 Default settings for Ra, Rq, Rz, Rp, Rv, Rzx and Rt based on the upper tolerance limit
- 4.4.4 Default settings for Ra, Rq, Rz, Rp, Rv, Rzx and Rt based on bilateral tolerance limits
- 4.4.5 Default settings for Ra, Rq, Rz, Rp, Rv, Rzx and Rt based on the lower tolerance limit
- 4.4.6 Default settings for Pt
- 5 Default attribute values for parameters from ISO 21920-2 [Go to Page]
- 5.1 General
- 5.2 Default attribute values for height parameters and spatial parameters
- 5.3 Default attribute values for material ratio functions and related parameters
- 5.4 Default attribute values for volume parameters
- 5.5 Default attribute values for feature parameters
- 6 Default units for parameters from ISO 21920-2 [Go to Page]
- 6.1 General
- 6.2 Height parameters
- 6.3 Spatial parameters
- 6.4 Hybrid parameters
- 6.5 Material ratio functions and related parameters
- 6.6 Volume parameters
- 6.7 Feature parameters
- Annex A (informative) How to determine specification operators
- Annex B (informative) Examples of the determination of default settings
- Annex C (informative) Major changes from ISO 4288
- Annex D (informative) Settings for profile surface texture evaluation in the absence of a specification
- Annex E (informative) Overview of profile and areal standards in the GPS matrix model
- Annex F (informative) Relation with the GPS matrix
- Bibliography [Go to Page]
