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SERVICE TYPE

Metal materials and parts testing

Test Range:
Black metal and its alloys
● Free cutting steel ● Gray cast iron ● Chrome base alloy
● Weathering steel ● Ductile iron ● Manganese-based alloy
● Nitriding steel ● Alloy cast iron ● High temperature alloy
● Age hardened steel ● Other types of cast iron ● Other types of alloys
● Low alloy high strength steel
● Hot working steel
● Other types of steel
        
Non-ferrous metals and their alloys
● Pure copper ● Aluminum alloy ● Various precious metals
● Brass ● Zinc base alloy
● Bronze ● Titanium base alloy
● Deformed aluminum ● Magnesium-based alloy
        
Test items:
Failure analysis
● Chemical verification ● Macroscopic analysis ● Scanning electron microscope
● Coating contamination ● Microscopic evaluation ● Surface contamination
● Corrosion Analysis ● Image Document ● Welding Evaluation
● Fracture analysis ● Physical test
        
Mechanical testing
● Normal temperature/high temperature tensile test ● Bending test ● Rockwell/Brinell/Vickers/Lealand hardness
● Compression test ● Flaring test ● Flattening test
● Shear test ● Impact test (at different temperatures) ● Mechanical properties of fasteners
● Torsional test ● Cupping test ● Welding plate (tube) mechanical properties
        
Microscopic analysis
Scanning Electron Microscopy (SEM) Atomic Force Microscopy (AFM) Auger Electron Spectroscopy (AES)
● X-ray Energy Dispersive Spectrometer (EDS) ● X-ray Photoelectron Microscope (XPS) ● Low Temperature Electromagnetic Microscope (LTMM)
● X-ray wavelength dispersive spectrometer (WDS) ● Transmission electron microscope (TEM)
● Laser Confocal Scanning Microscope (LSCM) ● Scanning Probe Microscope (SPM)
        
Metallographic analysis
● Non-metallic inclusions ● Fracture inspection ● Decarburization layer
● Low magnification ● Coating thickness ● Metallographic section analysis
● Grain size ● Depth of hardened layer
        
Plating analysis
● Coating thickness ● Eddy current method ● Surface stain analysis
● Coulomb method ● X-ray fluorescence method ● Surface hardness and adhesion analysis
● Metallographic method ● Coating composition analysis
        
Corrosion test
● Stainless steel 10% oxalic acid etching test ● Stainless steel sulfuric acid-copper sulfate corrosion test ● Copper ions accelerate salt spray
● Stainless steel sulfuric acid-ferric 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 ● Mixed gas corrosion test
        
Fracture analysis
● Macro Analysis ● Micro Analysis ● Environmental Media Impact
● Overview of fractures ● Routes of fracture ● Temperature effects
● Preliminary identification of the cause of the fracture ● The nature of the fracture
        
Welding inspection
● Visual inspection of welding ● Chemical analysis of welding ● Nondestructive testing of welding
● Mechanical properties of welding ● Corrosion testing of welding ● Failure analysis of welding
● Hardness analysis of welding ● Weldability analysis of welding
● Metallographic analysis of welding ● Deformation and stress testing of welding
        
Size measurement
● Geometry ● Flatness ● Parallelism
● Symmetry ● Round run ● Roundness
● Verticality ● Concentricity ● Roughness
        
NDT
● Ultrasonic Testing ● Magnetic Particle Testing
● X-ray inspection ● Penetration testing
        
Chemical Testing and Analysis Services
● Chemical composition analysis ● Contamination detection and analysis ● Routine inspections and non-routine tests
● Chemical Trace Test ● Chemical Impurity Identification
        
Ore inspection
● Semi-quantitative analysis of ore spectra ● X-ray diffraction analysis
● Chemical multi-element analysis ● Phase analysis