CT Glossary
Industrial CT terms explained clearly
All Entries
A
Additive Manufacturing
Generallayer-based manufacturing processes with specific CT requirements for non-destructive quality control
APQP
QMstructured advance quality planning for new products and processes
Assembly Inspection
Methodsinspection of completeness, position and orientation within assemblies
C
CAD Nominal/Actual Comparison
Methodsgeometric comparison of CT actual data against nominal CAD data
Cone-Beam CT
Basicsa CT geometry with a point X-ray source and a flat-panel detector
Cpk / Cmk
QMcapability indices for evaluating process and machine capability
CT Artifacts
Basicsimaging disturbances that do not correspond to the real component geometry
CT Inspection of Battery Systems
Generalnon-destructive CT analysis of high-voltage batteries at cell, module and system level for electromobility
CT Resolution
Basicsthe ability of the CT system to image small structures as separable features
F
Failure Analysis
Methodsroot-cause analysis of component failure using data-driven methods
First Article Inspection
Methodsverification of a new product before series release
FMEA
QMpreventive risk analysis of possible failure modes and their effects
Form and Positional Tolerances (GD&T)
QMgeometric tolerancing per ISO-GPS standards, verified via CT measurement for form, orientation, location and run-out
I
IATF 16949
QMthe automotive quality management standard built on ISO 9001
Industrial Computed Tomography
Basicsa non-destructive 3D inspection method for internal component structures
Inline CT
Methodsautomated CT inspection integrated into the production flow
P
R
Reconstruction
Basicsthe mathematical inversion of 2D projections into a 3D volume
Reverse Engineering
Methodsthe transfer of real-world components into digital geometry models
W
Wall Thickness Measurement
Methodslocal measurement of material thickness within a 3D volume
Weld Seam Inspection
Methodsnon-destructive CT examination of welded joints for cracks, pores and lack of fusion in accordance with ISO 17635
X
X-ray Detector
Hardwarethe image sensor that converts transmitted X-ray radiation into digital signals
X-ray Tube
Hardwarethe radiation source of a CT system based on accelerated electrons