X-ray stress analyzer
DST-17 X-ray Stress Analyzer
The DST-17 X-ray stress analyzer provides the most reliable means of testing materials and their products. Residual stress and texture can be accurately measured for multi-domain material structures and irregularly shaped parts.
The instrument is characterized by high power, high resolution and accurate measurement results.
Performance description
High-precision diffraction angle measuring device for the most accurate 2θ angle
Both iso- and side-inclination methods can achieve residual stress
Automatic conversion of stress measurement in the X and Y directions at the same point to achieve tangential stress measurement
Arbitrarily set the point of sample, automatically complete the residual stress measurement, and draw the stress distribution map
High-resolution SDD detector for residual stress measurement of various materials when the target is fixed
Simultaneously configure Si drift line array detector to quickly complete residual stress measurement
α angle range is large, measure pole figure by side-inclination method
Built-in laser ranging locator for automatic positioning of samples with repeatability less than 3μm
CCD camera, laser calibration, 5D hand crank control, simplify manual positioning
High resolution SDD detector | Si drift line array detector | Si drift line array detector |
The instrument realizes intelligent control, quickly completes residual stress measurement, and is easy to operate.
Residual stress measurement | Fe (211) Pole Figure |
The complete data processing software can edit the Miller index and Young's modulus Poisson's ratio calculation parameters to achieve accurate calculation of residual stress, half-width and austenite content. Professional software completes texture calculation and draws pole figures.
Technical parameters:
2θ angle range | 110°—170° |
Ψ angle range | 0—60° |
Ф angle range | 0—360° |
α angle range | 0—70° |
2θ angle resolution | Minimum to 0.01° |
X-ray tube voltage | 10—60kV |
X-ray tube current | 5—50mA |
Stability | <0.005% |
Cermet X-ray tube | Various targets such as Cu, Cr, Fe, Ti, V, Co, Mn, etc |
Radiation round spot | 0.2, 0.5, 1, 2mm |
Rectangular spot | 0.5×3, 0.5×5, 1×3, 1×5, 2×3, 2×5mm, etc. |
The product complies with ASTM E915-2010, and EN 15305-2008 and GB7704-2008 residual stress analysis and testing standards, and the production process meets the requirements of ISO 9001 quality management system.