In-situ micro-nano impact press-in testing device
The invention relates to an in-situ micro-nano impact press-in testing device, and belongs to the technical field of material micromechanics testing. Comprising a nitrogen generation module, an environment box, a high/low temperature loading module, an optical-infrared in-situ monitoring module, an...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to an in-situ micro-nano impact press-in testing device, and belongs to the technical field of material micromechanics testing. Comprising a nitrogen generation module, an environment box, a high/low temperature loading module, an optical-infrared in-situ monitoring module, an electromagnetic-piezoelectric coupling impact module and the like. Nitrogen is introduced into the environmental box, and after a test area is determined by the microscopic imaging module, the electromagnetic-piezoelectric impact coupling module can drive the pressure head to be impacted and pressed into a sample to be tested; the high/low temperature loading module can adopt an eddy current induction coil to heat the sample or load low temperature to the sample through refrigerant fluid, and an acoustic emission sensor embedded in the high/low temperature loading module can monitor the crack propagation on the surface of the sample; the optical-infrared in-situ monitoring module can carry out real-time high-speed |
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