Definition of Poisson's Ratio
A physical quantity that describes the ratio of lateral strain to longitudinal strain when a material is subjected to uniaxial tension or compression. Testing Method: Mechanics of Materials Testing
Instrument Technical Parameters
- Temperature Range: Room Temperature ～ 200℃
- Temperature Accuracy: ± 0.01℃ DIC Video Extensometer Biaxial Extensometer
Sample Submission Requirements and Precautions
Dumbbell-shaped specimens that meet the standard requirements
Testing Examples
Testing Standards
- ISO 527-1: Determination of Tensile Properties of Plastics
- GB/T 1040.1: Determination of Tensile Properties of Plastics
- ASTM D638: Standard Test Method for Tensile Properties of Plastics
