This part of GB/T34874 specifies the method for workpiece inspection using X-ray three-dimensional dimensional measuring machines based on the principle of computed tomography (CT). This section applies to industrial CT measuring machines with three-dimensional geometric dimension measurement functions.
GB/T 34874.6-2020 Referenced Document
GB/T 16857.1 Geometrical product specification(GPS)-Acceptance and reverification tests for coordinate measuring machines--Part 1: Vocabulary
GB/T 18779.1 Geometrical product specifications (GPS)—Inspection by measurement of workpieces and measuring equipment—Part 1:Decision rules for verifying conformity or nonconformity with specifications*, 2022-10-12 Update
GB/T 34874.3 Geometrical product specifications (GPS)—X-ray three dimensional size measuring machines—Part 3:Acceptance and reverification tests
GB/T 34881 Geometrical product specifications (GPS)—Guidelines for the evaluation of coordinate measuring machine (CMM) test uncertainty
JJF 1001 General Terms in Metrology and Their Definitions
GB/T 34874.6-2020 history
2020GB/T 34874.6-2020 Geometrical product specifications (GPS)—X-ray three dimensional size measuring machines—Part 6: Testing method of workpieces