In the previous KeyWay Academy | Fundamentals Series, we explored six major X-Ray analysis methods and the physical principles behind them.
This time, we take a practical approach:
Which X-Ray technology is used for which application?
From electronics and lithium batteries to aerospace, advanced materials, precious metals, food inspection, and life sciences, different X-Ray methods provide different types of information—from internal structures and elemental composition to thickness, crystal phases, and 3D information.
1. Electronics & Semiconductors
Electronics and semiconductor manufacturing rely heavily on non-destructive inspection of increasingly compact and complex structures.
X-Ray Imaging & NDT
· PCB solder joints and BGA voids
· Semiconductor package inspection
· Connector and weld inspection
· Internal defects and structural analysis
XRF Analysis
· Elemental analysis
· RoHS compliance testing
· PCB plating thickness inspection
· Connector coating measurement
·Semiconductor surface treatment inspection
Industrial CT Inspection
·3D internal inspection
·Complex package and assembly analysis
· Internal defect characterization
Key applications: PCB inspection, semiconductor packaging, connector inspection, coating measurement, and industrial CT.
2. Lithium Batteries & New Energy
X-Ray technologies are used in battery manufacturing for both internal inspection and non-contact process measurement.
X-Ray Imaging
·Electrode alignment
· Tab and weld inspection
·Internal assembly analysis
X-Ray Thickness Measurement & Online Gauging
· Electrode thickness measurement
·Coating uniformity
· Continuous process monitoring
These methods can provide non-destructive information during different stages of electrode and cell manufacturing.
Key applications: Lithium battery electrode inspection, thickness measurement, coating control, and process monitoring.
3. Aerospace & Automotive
Complex metal and composite components often require non-destructive inspection beyond surface-level examination.
X-Ray Imaging & NDT
·Casting inspection
· Weld inspection
·Porosity and inclusions
·Internal cracks and defects
Industrial CT
·3D internal inspection
· Complex component analysis
· Additive manufacturing inspection
XRD Analysis
· Crystal phase analysis
· Material characterization
· Residual stress measurement
Key applications: Aerospace components, automotive castings, welds, additive manufacturing, and material analysis.
4. Steel & Advanced Materials
X-Ray technology supports both continuous production measurement and laboratory-scale material characterization.
X-Ray Thickness Measurement & Online Gauging
· Steel sheet and strip
· Copper and aluminum foil
· Paper and film
· Plastic sheet
· Nonwoven materials
XRD Analysis
· Crystal structure
· Phase identification
· Crystallinity analysis
· Residual stress characterization
SAXS / WAXS
· Nanostructure characterization
· Polymer research
· Advanced material analysis
Key applications: Online thickness measurement, advanced materials, polymers, nanomaterials, and process control.
5. Precious Metals, Mining & Environmental Analysis
XRF provides rapid elemental information for material identification, composition analysis, and compliance screening.
XRF Analysis
· Precious metal analysis
· Gold and jewelry analysis
· Mineral analysis and ore characterization
· Sulfur content analysis in petroleum products
· RoHS compliance testing
XRF Coating Thickness Measurement
· PCB plating
· Connector coatings
· Semiconductor surface treatment
· Automotive component coatings
· Precious metal plating
Key applications: Precious metal analysis, mineral analysis, RoHS screening, sulfur analysis, and coating thickness measurement.
6. Food, Packaging & Safety Inspection
X-Ray inspection can provide non-destructive inspection capabilities for packaged products and selected industrial processes.
X-Ray Imaging & NDT
· Foreign object detection
· Metal and glass contamination screening
· Package inspection
· Cultural heritage non-destructive testing
X-Ray Absorption Measurement
· Liquid level measurement
· Sealed-container inspection
· Automated production processes
Key applications: Food inspection, packaging, liquid level measurement, and cultural heritage NDT.
7. Medical Imaging & Life Sciences
Beyond conventional medical imaging, X-Ray technology is also used in research and specialized imaging systems.
Small Animal X-Ray Imaging
· Skeletal imaging
· Preclinical research
· Laboratory animal studies
Biological Sample Imaging
· Non-destructive structural imaging
· Research specimens and biological samples
Bone Age Assessment
· Hand and wrist X-Ray imaging
· Skeletal development assessment
For these systems, X-Ray source stability and consistency are important considerations in overall imaging performance.
Which X-Ray Method Fits Your Application?
| Application Need | X-Ray Technology | Typical Information |
| See inside a product | X-Ray Imaging | Internal structures and defects |
| Identify elements | XRF Analysis | Elemental composition |
| Measure coating thickness | XRF Coating Thickness | Plating and coating thickness |
| Measure material thickness | X-Ray Gauging | Continuous thickness |
| Analyze crystal phases | XRD | Crystal structure and phase |
| Inspect in 3D | Industrial CT | Three-dimensional internal information |
| Study nanoscale structures | SAXS / WAXS | Micro- and nanoscale structure |
The appropriate solution depends on the material, geometry, measurement range, resolution, production speed, and system requirements.
From X-Ray Technology to X-Ray Component Solutions
Behind every X-Ray inspection and analysis system are critical components such as the X-Ray Tube, X-Ray Source, High-Voltage Power Supply, and X-Ray Detector.
With 28 years of industry expertise, KeyWay Electron focuses on the R&D and manufacturing of X-Ray components and provides X-Ray Component Solutions for instrument manufacturers, OEM partners, research organizations, and industry customers worldwide.
Our portfolio includes:
· X-Ray Tubes
· Handheld X-Ray Sources
· Integrated X-Ray Sources
· High-Voltage Power Supplies
· X-Ray Detectors
· X-Ray Component Solutions
Our products support applications including XRF Analysis, XRF Coating Thickness Measurement, X-Ray Imaging & NDT, and Thickness Measurement & Online Gauging across Industrial, Scientific Research, and Medical fields.
With dedicated expertise in X-Ray technology, precision manufacturing, customization capability, and technical support, KeyWay Electron works with customers to develop reliable X-Ray component solutions for different system requirements.
The Leading X-Ray Tube Manufacturer
Empowering Insight Through Exceptional Components.
