Metal materials and parts testing

Test scope:         
Ferrous metals and their alloys        
● Free-cutting steel     ● Gray cast iron    ● Chromium-based alloy
● Weathering steel    ● Ductile iron    ● Manganese-based alloy
● Nitrided steel     ● Alloy cast iron    ● Superalloy
● Age hardening steel    ● Other types of cast iron    ● Other types of alloys
● Low-alloy high-strength steel        
● Hot work steel        
● Other types of steel        
        
non-ferrous metals and their alloys        
● Pure copper    ● Aluminum alloy    ● Various precious metals
● Brass    ● Zinc-based alloy    
● Bronze     ● Titanium-based alloy    
● Wrought aluminum    ● Magnesium-based alloy    
    &nbsp ;   
Test items:        
Failure Analysis        
● Chemical Check&nbsp ;   ● Macro Analysis     ● Scanning electron microscope
● Paint contamination    ● Microscopic evaluation    ● Surface contamination
● Corrosion analysis    ● Picture files   &nbsp ;● Welding evaluation
● Fracture analysis    ● Physical testing    
        
Mechanical performance testing  ;       
● Normal temperature/high and low temperature tensile test    ● Bend test    ● Rockwell/Brinell/Vickers/Rich Hardness
● Compression test    ● Flaring test    ● Flattening test
● Shear test    ● Impact test (at different temperatures)     ● Mechanical properties of fasteners
● Torsion test    ● Cupping test    ● Mechanical properties of welded plate (tube)
 &nbsp ;      
Microscopic analysis        
● Scanning Electron Microscope (SEM)    ● Atomic Force Microscope (AFM )    ● Auger Electron Spectroscopy (AES)
● X-ray Energy Dispersive Spectrometer (EDS)    ● X-ray Photoelectron Microscope (XPS)     ● Cryogenic Electromagnetic Microscope (LTMM)
● X-ray Wavelength Dispersive Spectrometer (WDS)    ● Transmission Electron Microscope (TEM)    
● Laser Confocal Scanning Microscope (LSCM)       ● Scanning Probe Microscope (SPM)    
   &nb sp;    
Metallographic analysis        
● Non-metallic inclusions    ● Fracture inspection   &nbsp ;● Decarburized layer
● Macrostructure    ● Coating thickness    ● Metallographic section analysis
● Grain size    ● Hardened layer Depth    
        
Coating Analysis        
● Coating Thickness     ● Eddy current method    ● Surface stain analysis
● Coulometric method    ● X-ray fluorescence method    ● Surface hardness and adhesion analysis
● Metallographic method    ● Coating composition analysis    
        
Corrosion test         
● Stainless steel 10% oxalic acid corrosion test    ● Stainless steel sulfuric acid-copper sulfate corrosion test          ● Copper ion acceleration Salt spray
● Stainless steel sulfuric acid-iron sulfate corrosion test     ● Stainless steel 5% sulfuric acid corrosion test    ● Sulfur dioxide corrosion test
● Stainless steel 65% nitric acid corrosion test     ● Neutral salt spray test    ● Hydrogen sulfide corrosion test
● Stainless steel nitric acid-hydrofluoric acid corrosion test    ● Acid salt spray test &nbsp ;  ● Mixed gas corrosion experiment
     &nbsp ;  
Fracture analysis        
● Macro analysis    ● Micro analysis    ● Impact of environmental media
● Overall overview of the fracture    ● Fracture path    ● Temperature influence
● Preliminary identification of the cause of the fracture    ● Fracture nature    
        
welding inspection        
● welding appearance inspection    ● welding chemistry Analysis    ● Non-destructive testing of welding
● Mechanical properties of welding    ● Corrosion test of welding    ● Failure analysis of welding
● Welding Hardness analysis    ● Weldability analysis    
● Welding metallographic analysis    ● Welding deformation and stress test    < br/>        
Size measurement        
● Geometric structure    ● Flatness&nbsp ;   ● Parallelism
● Symmetry    ● Circular runout    ● Roundness
● Verticality    ● Coaxiality     ● Roughness
        
Non-destructive testing        
● Ultrasonic testing     ● Magnetic particle testing    
● X-ray inspection    ● Penetration inspection    
        
Chemical testing and analysis services         
● Chemical composition analysis    ● Pollution detection and analysis    ● Routine inspections and non-routine tests
● Chemical trace test    ● Chemical impurity identification    
        
ore inspection    &nbsp ;   
● Semi-quantitative analysis of raw ore spectrum    ● X-ray diffraction analysis    
● Chemical multi-element analysis    ● Phase Analysis