Nondestructive Testing of Strain and Dislocations in Metals Using Second Harmonic Generation ID: 2014-061

A novel method for detecting dislocations and stress in materials, enhancing quality control in manufacturing through Second Harmonic Generation technology.

Technology Overview

This technology introduces a nondestructive method to test strain and dislocations in both crystalline and amorphous materials using Second Harmonic Generation (SHG). It allows for the detection of stress, chemical changes, and early signs of plastic deformation in metals, offering a rapid and cost-effective solution for quality control in manufacturing processes. The method stands out by its ability to identify specific material conditions such as the formation of beta phase aluminum.

Key Advantages

• Nondestructive testing preserves the integrity of the material
• Quick and cost-effective, suitable for real-time quality control
• Capable of detecting a broad range of material stress and dislocations
• Identifies chemical changes and early signs of plastic deformation
• Applicable to both crystalline and amorphous materials

Problems Addressed

• Improves detection of material defects without damaging the material
• Reduces manufacturing costs and time by enabling real-time quality control
• Enhances safety and reliability of materials used in critical applications
• Prevents failure in manufacturing and construction by early detection of potential issues

Market Applications

• Quality control in manufacturing plants
• Nondestructive testing services for military agencies
• Stress and dislocation analysis for structural engineers
• Material research and development
• Potential licensing opportunities for nondestructive testing and optical companies

Additional Information

Technology ID: 2014-061
Sell Sheet: Download the Sell Sheet here
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Date Published: 06 May, 2025