312 results about "Microscopic observation" patented technology

The invention provides a fracture deformation-seepage cross-scale visualization experiment device and a test method, and relates to the technical field of hydraulic rock mechanics and measurement. Comprising a macroscopic observation assembly, a microscopic observation assembly, a microscopic seepage model, a temperature-stress-seepage loading system, a monochromatic coaxial light source and a data acquisition and analysis system, the microscopic seepage model is used for placing a fractured rock mass; the temperature-stress-seepage loading system is used for injecting fluid with fluorescent microspheres into the microcosmic seepage model, applying load, regulating and controlling temperature and collecting data; the data acquisition and analysis system is used for processing data and images. By arranging the macroscopic observation assembly and the microcosmic observation assembly, double-scale synchronous observation is achieved, the whole process of fracture internal fluid interface evolution and rock mass deformation can be obtained in real time under the multi-physics field coupling conditions of temperature, stress, seepage and the like, visual correlation of deformation, flow and stress is achieved, and the measurement accuracy is improved. And an experimental basis is provided for establishing a fracture multi-field coupling mechanism model.

This invention discloses a method for analyzing the fracture surface of high-Cr steel or alloy steel that cracks in a high-temperature environment. The method involves cutting a metallographic sample at the crack tip of a crack-containing block, polishing it, visually observing the crack morphology, and analyzing the composition of corrosion products on the sample. The sample is then etched with an etchant, and the relationship between the crack direction and the microstructure of the sample is observed under a metallographic microscope to obtain the crack metallographic test results. The remaining crack in the crack-containing block is opened, and the macroscopic features of the fracture surface are visually observed. The microscopic features of different regions of the fracture surface are observed using a scanning electron microscope, and the composition is tested to obtain the micro-region composition. The surface corrosion of the fracture surface is removed using an electrostatic descaling method, and the microscopic features of different regions of the fracture surface are observed under a scanning electron microscope. Based on the crack metallographic test results, the macroscopic and microscopic features of the fracture surface, and the micro-region composition, the cause of the cracking is determined. This invention provides a complete analytical procedure, yields abundant information, and effectively analyzes the causes of component cracking.

A calibration system and related methods for optical phased array chips. The calibration system includes an adjustable mount module, an infrared microscopic observation module, an arrayed driver module, a two-dimensional laser beam scanning module, a photoelectric conversion module and an upper computer, and utilizes computer-vision-enabled positioning and phase error compensation algorithms as software components. Collimated laser is emitted from the target beamforming angle and aimed at the emission aperture of the chip, and is subsequently sampled by the array elements in a reversed injection manner. Based on the reciprocity of light propagation, by maximizing the power reversely output from the bus waveguide of the optical phased array chip, beamforming at the target angle is achieved supported by software implementations of optimization algorithms. The system and related methods are readily achievable, highly automated, and offers fast and batch calibration with relatively low expenses, good flexibility and long-term compatibility.

The invention relates to a thermal simulation testing machine sample clamp, a cooling device and an annealing test method, and belongs to the technical field of metal material plate strip annealing tests in the metallurgical industry. According to the technical scheme, the method comprises the following steps: firstly, clamping a sample on a sample clamp, and then putting the sample clamp into a cavity of a thermal simulation testing machine; vacuumizing the cavity of the thermal simulation testing machine, and forming a protective atmosphere in the cavity; heating the sample to 950-1050 DEG C at the speed of 10-50 DEG C / s, keeping the temperature for 3-5 minutes, then quickly cooling the sample to room temperature by blowing, and recording a temperature curve; and stretching the sample subjected to annealing simulation at room temperature, analyzing test data, and observing a metallographic structure through an optical phase microscope. The device has the beneficial effects that on one hand, the problems of short soaking area and low cooling speed in the existing plate and strip annealing test are solved, the processing requirements of a standard tensile sample are met, on the other hand, tedious Jaw module mounting and dismounting operations are avoided, and the test period is shortened.

The invention discloses a coal lithofacies detection device and method, and relates to the technical field of maceral detection, the coal lithofacies detection method comprises the steps of coal rock X-ray plate preparation and microscopic observation, in the coal rock X-ray plate preparation step, crushing, screening, mixing, shaping and surface treatment are performed on a coal sample to form a coal rock X-ray plate; in the microscopic observation step, microscopic components and mineral substances in the coal rock polished section are observed and analyzed to judge the lithofacies type of the coal. According to the coal lithofacies detection device and method provided by the invention, the metamorphism degree, the combustion characteristic, the chemical reactivity, the processability and the like of coal are evaluated by analyzing the maceral components, the mineral components and the contents of the maceral components and the mineral components of the coal; in the coking process, coal blending is carried out based on the lithofacies of the coal, so that the proportions of different coal types can be more accurately blended, the optimal coal blending scheme is selected, combustion is more economical and effective, the calorific value of the coal and the yield of coke are increased, and the ash content and the sulfur content of the coke are reduced.

According to the living cell observation device, the observation system and the observation method, a light beam generated by an illumination element arranged below a living cell is incident to a pyramid lens array module located above the living cell, the pyramid lens array module reflects the incident light beam at the same direction angle, and the reflected light beam is diffracted into direct light and diffracted light when passing through the living cell; the phase plate causes the direct light and the diffracted light to generate a phase difference, and the direct light and the diffracted light having the phase difference interfere with each other on the imaging element to generate a phase difference image of the living cells. The volume of the observation device is greatly reduced, especially the reduction in the height direction enables the observation device to be easily placed in an existing culture box, real-time and full-life-cycle observation of cells is realized, meanwhile, the pollution of the cells and the change of a culture environment are avoided, and the observation efficiency is improved. The advantages of a current phase difference type microscopic observation system in the aspect of image effects are reserved, and the requirements for precision and stability of a movement mechanism are lowered.

The invention discloses a high-throughput automatic structure-streaming imaging method and device, and belongs to the technical field of biomedical engineering.The device comprises an imaging detection module used for achieving imaging detection of a printing model, the imaging detection module is provided with two combined optical paths of optical coherence tomography, fluorescence microscopic imaging or confocal microscopic imaging; and the data support module is used for realizing hydrogel interface microscopic observation under rheological loading, and the data support module is integrated with a rheometer based on a combined optical path of optical coherence tomography and fluorescence microscopic imaging. The OCT and FM combined common-path multi-mode imaging system is integrated with the rheometer and the cooperative control module, and a three-dimensional quantitative characterization method of parameters such as space collapse degree is combined, so that synchronous observation and accurate analysis of a microscopic-macroscopic structure and stress-strain are realized.

The invention relates to electronic microscope and telescope integrated equipment, which realizes 180-degree turning of a base through an L-shaped frame and a first hinge shaft, drives an objective table to rotate in combination with a circular ring and a transmission device, and can be stably switched between two forms, so that the integrity and stability of different scenes are improved; in the first form, the base is arranged under the stand column, and the objective table is arranged on the front side and suitable for microscopic observation. In the second form, the base is turned to the rear side of the stand column, the objective table is arranged on the left side, the observation unit is not shielded, the stand column is supported by the base, the objective table can be used as a mobile phone support to be matched with a telescope, space layout is optimized, two purposes are achieved, and resource waste is avoided; the core advantage of integration of microscopy and telescope is reserved, users do not need to purchase equipment separately, the economic cost is reduced, meanwhile, the practicability and adaptability of the equipment are enhanced through structural improvement, and the requirements of primary and secondary school students and other user groups can be better met.

1. Name of the designed product: digital microscope. 2. Use of the designed product: for microscopic observation of microstructure. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses a precise gluer, and relates to the technical field of gluers. The device comprises a base with a limiting groove, a limiting check block, a supporting rod, an adjusting arm and a spring clamp which is installed at the front end of the adjusting arm and used for clamping a disposable gluing brush. The supporting rod slides in the limiting groove, and the length of a gluing path is limited through the two limiting check blocks arranged front and back. When the gluing device is used for gluing, the brush head of the disposable gluing brush abuts against the surface of an object to be glued, and the moving path of the supporting rod in the limiting groove is the brushing path of the brush head; the length of glue needing to be coated can be recorded through microscopic observation, the length is converted into the limiting length formed by limiting of the limiting check block on the limiting groove, and after the supporting rod stably slides in the limiting groove, the sliding path is the path of the surface of a glued object coated by the brush head, so that accurate gluing is achieved, and the working efficiency is improved. And dislocation, missed coating, glue leakage and excessive coating of local positions are not easy to occur.

The invention belongs to the technical field of biology, and relates to a bronchoalveolar lavage fluid (BALF) preserving fluid, a kit and a cytological test method. The preservation solution is composed of TCEP, N-acetylcysteine, EDTA.2Na, trehalose, Proclin300, methanol, sodium chloride and HEPES, and all the components have a synergistic effect to achieve sample viscosity removal, oxidation resistance, corrosion prevention, cell protection and pH stabilization. The preserving fluid is suitable for morphological observation and nucleic acid detection of BALF cells, and can stably preserve samples at room temperature and maintain completeness of cell membranes and clear morphological structure. The kit comprises two preparations which are mixed to form a working solution, and the working solution can be directly used for sample preservation on a sampling site. The cytological test method comprises the steps of sample collection, preservation, centrifugal slide preparation, Wright-Giemsa staining and microscopic observation. Experimental results show that preservation solutions of different formulas are compatible with a chromosome system, the cell morphology is kept stable within 3 days, the dyeing effect is good, and it is proved that the preservation system can remarkably improve the preservation stability and detection reliability of BALF samples and is suitable for cytology and molecular diagnosis application of lower respiratory diseases.

The purpose of the present invention is to provide a carbon nanotube dispersion liquid which has excellent time stability in the dispersed state and which is capable of forming a molded article having excellent electrical conductivity, or which is capable of forming a molded article having excellent electrical conductivity. The present invention is a carbon nanotube dispersion liquid or the like that contains a plurality of carbon nanotubes, a solvent, and a thickener, the plurality of carbon nanotubes including single-walled carbon nanotubes, at least a portion of the plurality of carbon nanotubes forming a carbon nanotube bundle, and when the carbon nanotube bundle is observed using a scanning electron microscope, the carbon nanotube bundle has a specific surface area, and the specific surface area of the carbon nanotube bundle is larger than the specific surface area of the carbon nanotube bundle. The average length of the carbon nanotube bundles is greater than 1.50 [mu] m, the average diameter of the carbon nanotube bundles is 18.0 nm or less, the number of carbon nanotube bundles having a diameter greater than 30.0 nm is 15 or less among 100 carbon nanotube bundles, and the average length of the carbon nanotube bundles is 8.0 [mu] m or more when the carbon nanotube bundles are observed with an optical microscope.

The application provides a corrosion agent and method for displaying G20CrNi4 granular bainite structure, the corrosion agent is prepared by 2%-4% nitric acid alcohol solution, hydrochloric acid and ferric chloride in the proportion of 100ml:0.3-0.7ml:0.4g-0.6g; the method for displaying granular bainite structure comprises sample preparation, corrosion agent preparation, granular bainite structure corrosion and metallographic microscope observation. The corrosion agent provided by the application is simple to prepare, the method for displaying granular bainite structure is stable and reliable, simple to operate, and can realize corrosion and clear display of granular bainite structure of carburizing bearing steel.

The present application belongs to the technical field of petroleum geological exploration and analysis, and particularly relates to a single-period oil inclusion composition analysis method based on crude oil inclusions. The present application combines fluorescence microscopic observation and quantitative fluorescence analysis methods, can accurately determine the diameter of oil inclusions, determine the appropriate grinding mesh, and identify the period of oil inclusions in the microscopic observation stage, and provides clear basis for the subsequent experimental process. The analysis of the present application covers the differential processing method of oil inclusions in calcite and quartz minerals, can efficiently and completely perform group composition pretreatment on oil inclusion-containing particles, is convenient to operate, has good reproducibility, and provides reliable technical support for revealing the oil and gas charging history and restoring the reservoir forming process. The present application adopts a crushing device equipped with a low-cost, large-capacity closed zirconium oxide grinding tank, realizes synchronous crushing of multiple samples on the basis of optimizing experimental equipment, and significantly improves the sample processing flux and experimental efficiency.

The invention provides a thermal barrier coating high temperature resistance CMAS sedimentability evaluation method and system, and the method comprises the steps: preparing CMAS simulation particles with uniform particle size distribution through a spray granulation technology; spraying the CMAS to the surface of a thermal barrier coating sample to be evaluated by using a thermal spraying technology, observing the deposition state of the CMAS on the surface of the sample through a scanning electron microscope, carrying out image analysis and statistics based on the deposition state, and calculating the area deposition rate of the CMAS; performing three-dimensional shape reconstruction on the CMAS simulation particle sediment on the surface of the sample through a laser confocal microscope, and calculating the volume deposition rate of the CMAS based on reconstruction data; and comparing the area and volume deposition rate of the thermal barrier coating to be evaluated with a reference thermal barrier coating serving as a benchmark, and quantitatively evaluating the high-temperature CMAS deposition resistance of the thermal barrier coating to be evaluated. According to the method, the deposition behavior of the high-temperature CMAS on the surface of the thermal barrier coating is evaluated and measured, and the anti-CMAS performance of the thermal barrier coating in a real service environment is evaluated more accurately.

The application discloses a hydrate sediment sample preparation device and method at different stratum depths, and a sample stability-maintaining transfer method. The device comprises a sample preparation kettle placed in a constant-temperature water bath box, an axial pressure loading assembly connected with the sample preparation kettle and used for applying axial pressure load to the sediment sample, and a pore pressure generating assembly connected with a cavity in the sample preparation kettle. The preparation process comprises the following steps: preparing the sediment in the sample container; transferring the sediment sample to a centrifuge; adding axial pressure consolidation; injecting high-pressure methane gas; preparing the sample under supergravity; stopping the centrifuge and moving to liquid nitrogen; sampling under normal gravity while maintaining stability; and transferring the sample while maintaining stability. The application can simulate the preparation of hydrate-containing sediment samples under effective stress levels at different stratum depths in a laboratory supergravity environment, and can transfer the samples to a scanning electron microscope or other microscopic observation device for testing while maintaining the stability of the hydrates.

The utility model discloses a combined adjustment zoom monocular microscopic device, and relates to the field of microscopic observation devices. The zoom lens assembly and the objective lens assembly are installed in the zoom sleeve, the compensation lens assembly and the fixed lens assembly are installed in a compensation sleeve, the sleeve is composed of the zoom sleeve, the compensation sleeve and a connecting cylinder, a linear groove is formed in the wall of the compensation sleeve in the length direction, a spiral sleeve is sleeved outside the compensation sleeve, and the spiral sleeve is sleeved outside the connecting cylinder. The wall of the spiral sleeve is provided with a spiral line groove which spirals regularly, a pin is inserted into the spiral line groove and the straight line groove and is connected with the compensating mirror assembly, and an outer cover is fixed outside the spiral sleeve; the wall of the zoom sleeve is provided with a linear groove along the length direction, a driving lever is inserted in the linear groove, and the tail end of the driving lever is in threaded connection with the zoom lens assembly. Compared with the prior art, the utility model can quickly adjust clear images and achieve the microscopic magnification effect; and the spiral line groove formed in the wall of the spiral sleeve is regularly spiral, so that the spiral sleeve is easy to manufacture and low in manufacturing cost.

The utility model provides a sampling vessel, and particularly relates to an under-microscope operation type multifunctional sampling vessel for vector parasites, which can be used for observing and collecting parasites under a microscope. The multifunctional sampling vessel comprises a transparent vessel body, a sampling tube, a collection suction tube and collection tweezers, a groove is formed in the vessel body close to the vessel wall, and the groove is used for placing and fixing the sampling tube; the lengths of the collecting suction tube and the collecting tweezers are smaller than the diameter of the dish body. The sampling vessel can improve the problem that the vector parasites are difficult to pick and collect during microscopic examination, improves the collection efficiency of the vector parasites and the accuracy of density measurement and calculation, can be used as a manufacturing container of a parasite soaking specimen, and has multiple functions.

The invention provides a material surface and interface damage in-situ characterization system for multi-factor coupling corrosion, and relates to the technical field of in-situ detection equipment. The technical problem that in the prior art, in-situ microscopic observation cannot be conducted on a material surface interface in a simulated service environment, and the dynamic evolution rule of surface interface corrosion behaviors in the same area in the corrosion process cannot be accurately tracked is solved. According to the material surface and interface damage in-situ characterization system for multi-factor coupling corrosion, simulation of heat, salt and force multi-field coupling corrosion is achieved through a salt mist generating device, a multi-point heating module and a corrosion-resistant loading table, an X-ray diffractometer is allowed to conduct in-situ diffraction testing through an X-ray incident window and an X-ray emergent window, corrosion product in-situ phase analysis under the simulated working condition is achieved, and in-situ phase analysis of the corrosion product under the simulated working condition is achieved. And the corrosion-resistant loading table can enter the electron microscope for micro-area structure and micro-area component analysis, the multi-point heating module can keep the consistency of the sample state in the X-ray diffractometer and the electron microscope, and different heating sites can be used for heat, salt and force environment experiments.

The present invention relates to a method for correcting a spherochromatic aberration that occurs when examining a sample with a microscope. The microscope comprises an objective lens and a corrective device arranged in a beam path of the microscope for correcting a spherical aberration. According to the method, data for describing the spherical aberration as a function of a wavelength of light imaged by the microscope are provided. A sample is examined with the microscope, and at least one spectral range of the light imaged by the microscope is determined.A control parameter of the correction device is determined based on the provided data describing the spherical aberration as a function of wavelength for the at least one determined spectral range, in order to minimize the spherical aberration for the at least one determined spectral range. The correction device is then set to the determined control parameter. The invention further relates to a microscope, which is in particular a light microscope.

1. Name of the designed product: portable operating microscope. 2. Use of the designed product: for operating microscopic observation. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention discloses a high-power microscopic chip mounter which comprises a base, a supporting frame and a carrying table are arranged on the base, a high-power microscope lens and an industrial camera are arranged on the supporting frame, the high-power microscope lens is provided with a plurality of objective lenses capable of being rotatably switched, and the industrial camera is connected with the opposite sides of the objective lenses of the high-power microscope lens; a vacuum transparent suction nozzle is movably arranged on the side edge of the support frame, the vacuum transparent suction nozzle is used for adsorbing a chip, and an objective lens of the high-power microscope lens is positioned above a transparent part of the vacuum transparent suction nozzle; the industrial camera can collect a front image of a substrate located on the carrying table and displayed in an objective lens of the high-power microscope lens and a front image of a chip adsorbed by the vacuum transparent suction nozzle. According to the invention, the objective lens end of the high-power microscope lens capable of rotating and switching different multiplying powers observes the substrate and the patch through the vacuum transparent suction nozzle, so that the high-power microscopic observation of the substrate and the patch is realized, the structure of the chip mounter is simplified, and the production efficiency is improved.

The invention relates to a space nanometer composite phase change material experiment device and a space fluid physics experiment cabinet, the space nanometer composite phase change material experiment device comprises a plurality of sample drawers, a light scattering spectrum sample gun, a microscopic observation sample rack and a shell; the plurality of sample drawers and the light scattering spectrum sample gun are arranged in the shell and can be drawn from the front side of the shell, the microscopic observation sample rack is arranged outside the shell, and a temperature adjusting mechanism for adjusting and controlling the temperatures of the plurality of sample drawers, the light scattering spectrum sample gun and the microscopic observation sample rack is arranged on the shell. By arranging the sample drawer, the light scattering spectrum sample gun, the microscopic observation sample rack and the shell, the sample drawer, the light scattering spectrum sample gun and the microscopic observation sample rack can be assembled in the shell, and the temperature of the sample drawer, the light scattering spectrum sample gun and the microscopic observation sample rack can be adjusted by the temperature adjusting mechanism; the sample can be maintained at a specific temperature in a sample testing state and a sample processing state, and basic conditions are provided for research of the nano-composite phase change material.

This invention relates to a method for assembling and adjusting a holographic concave grating monochromator, belonging to the field of optical instrument assembly and adjustment technology. It solves the problems of existing monochromator assembly and adjustment methods being cumbersome, time-consuming, labor-intensive, or having high theoretical requirements and low efficiency. The method involves leveling the holographic concave grating monochromator and laser; recording the initial spot height of the laser; directing the laser perpendicularly to the entrance slit of the monochromator to the center of the grating; measuring and recording the heights of the 0th and ±1st order diffraction spots; plotting the trajectories of the multi-order spectral spots; adjusting the pitch and / or tilt angle of the grating according to the trajectory until the center of each diffraction spot is collinear with the initial spot height; rotating the grating to allow the 0th order light to exit from the exit slit; using a right-angle fixture to adjust the grating shaft lever to be perpendicular to the drive screw and locking it; placing an external light source at the entrance slit; observing the clarity of the spectral lines at the exit slit using a microscope; and adjusting the thickness of the shim at the exit slit to achieve precise conjugate matching between the entrance and exit slits. This invention is simple to operate, quick to assemble and adjust, and highly accurate.

Provided is an optical element that can display a clear image having no blurriness in AR glasses or the like. The optical element includes: a substrate; and a laminate that is provided on the substrate and where a plurality of liquid crystal layers obtained by aligning a liquid crystal compound are laminated, in which the liquid crystal layers have a liquid crystal alignment pattern in which a direction of an optical axis derived from the liquid crystal compound changes while continuously rotating in at least one in-plane direction, and in at least one of the liquid crystal layers, an arithmetic mean value of differences between maximum film thicknesses and minimum film thicknesses obtained by observing 10 cross-sections with a scanning electron microscope is 0.1 μm or less.

1. Name of the designed product: tweezers holder (visual Luma1). 2. Use of the designed product: for holding tweezers, microscopic observation of objects at the end of tweezers. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The application relates to the technical field of microscopes, and discloses an adjustable fluorescence microscope which comprises a base, a mirror arm arranged on the top of the base, and a sample platform arranged on one side of the mirror arm; the top surface of the base is provided with a lifting device; and one end of the sample platform is movably connected with the lifting device. The fluorescence microscope controls the sample platform to move downwards through the lifting device; a first filter automatically turns over around a fixed shaft to the outside of the sample platform under the action of gravity, thereby automatically providing a horizontal operation space for the sample platform; after sample replacement is completed, the sample platform only needs to be lifted to a preset observation position; when the sample is replaced, the sample platform only needs to be controlled to move, manual operation of the filter is not required, so that the sample can be replaced by the staff in a high-frequency sample replacement scene, the human time cost for sample detection is shortened, and the overall working efficiency and operation convenience of the microscopic observation system are improved.

1. Name of the designed product: tweezers holder (visual Luma2). 2. Use of the designed product: for holding tweezers, microscopic observation of objects at the end of tweezers. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses a cell medicine handles microscopical observation special culture dish belongs to culture dish technical field. Including dish body and dish cover, dish cover covers the top surface of dish body, the inside installation of dish body has cross bulkhead, and cross bulkhead divides the space in dish body into four groups of culture cavities, and the top surface of dish cover is provided with four groups of through -holes, and four groups of through -holes and four groups of culture cavities correspond one -to -one, and the bottom surface of through -hole all has the through -pipe that communicates, and the inside installation of through -pipe all has rubber plug, and the center of rubber plug is provided with liquid injection hole, this technical scheme divides the space into four groups of independent culture cavities through the cross bulkhead in dish body, and cooperates the through -hole, through -pipe and rubber plug with liquid injection hole of corresponding one -to -one on dish cover, effectively solved the problem that the traditional single cavity culture dish needs to use multiple culture dishes in multiple drug concentration gradient experiments, resulting in the problems of large consumable consumption, poor consistency between groups, complicated operation and high error risk.

The invention relates to the technical field of radioactive waste treatment, and provides a metal solidified body analysis method which comprises the following steps: acquiring a plurality of samples from a plurality of set positions of a metal solidified body; part of the sample is dissolved to prepare an analysis solution, and the other part of the sample is prepared to form an observation surface; obtaining the concentration of a target component in each analysis solution, wherein the target component comprises a zirconium element; based on the concentration of the target component in each analysis solution, obtaining the average concentration and data discrete index of the target component; performing microscopic observation on each observation surface to obtain the volume percentage of a Fe-Zr intermetallic compound phase and the volume percentage of an iron-based solid solution phase in each sample with the observation surface; it is determined whether the volume percent of the Fe-Zr intermetallic compound phase satisfies a first threshold range and whether the volume percent of the iron-based solid solution phase satisfies a second threshold range. By analyzing the target components, the Fe-Zr intermetallic compound phase and the iron-based solid solution phase, the performance of the metal solidified body product is verified.