Testing Capability
Testing Center: It is equipped with over 40 sets of experimental testing equipment. It has comprehensive capabilities in physical and chemical testing, performance testing, structural scanning, appearance inspection, durability testing, fatigue testing, etc. The main equipment includes a metal element analyzer (Germany), a metallographic microscope (Germany), a stereomicroscope (Germany), a 3D scanner (Germany), a fully automatic microhardness tester (Austria), a residual stress tester (Finland), a performance testing machine (50T), a hydraulic fatigue tester (12T, 25T, 40T), etc.
Metallographic microscope
Function:
Used for observing and analyzing the macroscopic fracture surfaces of springs
Features:
Strong three-dimensional effect, clear and wide imaging, and long working distance
X-ray stress measurement instrument
Function:
Detect residual stress, principal stress, shear stress, crystal plane spacing, principal stress direction, etc. of springs
Features:
Non-destructive testing, automatic calibration, high test accuracy
Reflective light metallographic microscope
Function:
Observe metallographic structure, depth of decarburization layer, grain size, non-metallic inclusions
Features:
Easy to observe, high recognition rate
25-ton fatigue testing machine
Function:
Fixed load and fixed width fatigue test, automatic data saving
Features:
Special equipment designed based on the characteristics of springs
3D scanner
Function:
Measures geometric dimensions such as the diameter, perpendicularity, parallelism, and impressed R-angle of the spring hanger holes.
Features:
3-dimensional scanning, fast, precise
Full-spectrum direct reading spectrometer
Function:
Conduct quantitative analysis of multiple elements in materials
Features:
High degree of automation, simple operation, fast analysis speed
Microhardness tester
Function:
Used for detecting micro Vickers hardness and Knoop hardness
Features:
Capable of achieving faster and more accurate perfect fully automatic hardness testing
Torsion bar hardness tester
Function:
To test the hardness of the coating on the surface of the spring
Features:
High precision, strong reliability, accurate test results. Two testing methods (K-type torsion bar or P-type torsion bar) can be selected.