HYT according to GB, ASTM, ISO and other standards for the seizure performance testing of various materials, the main test items include: surface morphology, material composition, material structure, film thickness, surface roughness, porosity, hardness, film with force, friction and wear, stress, electrochemical and salt spray corrosion, color and color, metals, grain size, non-metallic inclusions, carburizing layer, the carbon layer, the nitride layer detection, gray iron, ductile iron detection, Carbide detection, phase analysis of non-ferrous metals and alloys, grain size, inclusions detection, various metal parts failure analysis.
◎ Surface Analysis:
Elemental composition and chemical valence state, semi-quantitative analysis of elemental composition, solid-phase powder samples and phase analysis of samples, analysis of trace elements, organic analysis
◎ surface geometrical characteristics:
Three-dimensional surface topography, surface roughness, surface morphology, surface color analysis, porosity
◎ Mechanical characteristics:
Surface (film) basic mechanical properties, hardness, film thickness, the film and the substrate binding, surface stress analysis
◎ Material Physical and chemical properties:
Corrosion resistance, electrochemical properties, nonferrous and ferrous metals tissue measurement, metallic inclusions, grain size determination, determination of gray cast iron, metal component parts lapse of Fracture
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Project Classification |
Test Item |
The instrument used |
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Surface composition, structure determination and analysis |
Surface composition and chemical state analysis |
X-ray photoelectron spectroscopy |
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A sample ingredient analyzing |
X-ray energy dispersive spectroscopy |
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Sample analysis phase structure |
X-ray diffraction |
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Surface Stress Analysis |
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Analysis of Organic Compounds |
Fourier transform infrared spectroscopy |
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Analysis of trace elements |
Secondary ion mass spectrometry |
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Metallographic test and analysis |
Sample preparation |
Abrasive cutting machines |
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Precision cutting machine |
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Hot mounting machine |
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Vacuum cold mounting machine |
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Grinding polishing machine (driving force of the head) |
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Precision Drilling Equipment |
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Stereo microscope |
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Nonferrous metals and alloys, ferrous metals, stainless steel tissue measuring |
Microscope |
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Determination of non-metallic inclusions in steel |
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Non-ferrous metals, carbon steel layer, the nitride layer was measured, hardened layer depth measurement |
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Gray cast iron, graphite size, the ball of grading and morphometric |
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Film thickness |
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Circuit board section observation |
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Measurement and analysis of material morphology |
Sample surface, the cross section morphology, coating thickness, porosity analysis |
Scanning electron microscopy |
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Spraying equipment |
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Carbon injection equipment |
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Samples roughness, coating thickness |
Profilometer |
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Sample coating thickness, qualitative composition analysis. |
X-ray fluorescence thickness |
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Sample color, color |
Colorimeter |
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Micro and nano-scale three-dimensional surface morphology was observed |
Atomic force microscopy |
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Determination and analysis of mechanical properties of materials |
Soft material, the film (or coating, a thin coating) material hardness, elastic modulus, stress and strain measurement (0 ~ 300mN) |
Nanoindentation |
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Soft material, the film (or coating, a thin coating) material and substrate binding force, friction and wear behavior of determination (10μN ~ 1N) |
Nano Scratch Tester |
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Coating binding assay (1N-200N) |
Large load scratch tester |
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Vickers hardness (1N-200N) |
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Microhardness (10g-1000g) |
Microhardness |
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Determination of friction and wear properties |
Tribometer |
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Physical and chemical properties of materials, measurement and analysis |
Samples polarization curves, cyclic voltammetry, impedance spectroscopy, corrosion rate, etc. |
Electrochemical Integrated Test System |
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Accelerated corrosion test |
Salt spray test machine | |
