6 results about "Metal analysis" patented technology

The utility model relates to metal analysis and detection technical field, concretely relates to a kind of metal composite material analysis and detection instrument, including fixed plate, fixed column, displacement component, feeding plate and detection component, fixed plate side is equipped with fixed column, the fixed column and the fixed plate are all equipped with displacement component, the displacement component is used to control the position of feeding plate and detection component by displacement motor, and then analysis and detection can be better carried out;Feeding plate and detection component are installed on the displacement component, and the detection component is used to analyze and detect metal composite material.

The application relates to the technical field of alkali metal analysis, in particular to a high-alkali coal alkali metal solidification characteristic analysis system, which comprises a boiler combustion system used for burning high-alkali coal to be measured; a collection system used for collecting flue gas, fly ash and ash residue in high-temperature flue gas after high-alkali coal combustion; and a data processing system comprising an alkali metal comprehensive analysis unit and a solidification characteristic analysis unit, wherein the alkali metal comprehensive analysis unit analyzes alkali metal data of the flue gas, alkali metal data of the fly ash and alkali metal data of the ash residue according to the collected flue gas, fly ash and ash residue, and the solidification characteristic analysis unit calculates the solidification characteristic of the high-alkali coal to be measured according to the alkali metal data of the flue gas, the alkali metal data of the fly ash and the alkali metal data of the ash residue. Thus, the problem that the current research on alkali metal solidification characteristics cannot quantitatively analyze alkali metals in flue gas, fly ash and ash residue, leading to inaccurate analysis of high-alkali coal alkali metal solidification characteristics, is solved.

The invention discloses a metal structure crack energy efficiency degradation early warning method based on industrial big data, and relates to the technical field of metal analysis, and the method comprises the following steps: installing a strain and temperature sensor on the surface of a flange bolt, collecting high-frequency data in real time, and eliminating signal noise; virtual strain caused by temperature is separated from the original strain, and pure mechanical strain is extracted; dynamically calculating the axial force and the loss rate of the axial force relative to the initial pre-tightening force; the axial force loss rate is substituted into the fracture mechanical model, and the actual crack depth is solved through stress intensity factor iteration; combining the fracture toughness and the real-time temperature of the material to construct a self-adaptive early warning threshold value, and monitoring the loss rate overrun and the crack growth rate; multi-bolt axial force distribution is analyzed, abnormal bolt clusters are identified in a clustering mode, risk positions are marked in the digital twin model, and a work order is generated. Through a temperature strain decoupling and axial force crack depth equivalent conversion mechanism, crack initiation can be identified on line under the condition that the flange structure is shielded.

The invention relates to a gas-liquid separation device for atomic fluorescence analysis and an atomic fluorescence heavy metal analyzer, the gas-liquid separation device comprises a tubular shell, the tubular shell is provided with a gas outlet and a liquid outlet, and the tubular shell is sequentially divided into a first cavity section, a second cavity section, a third cavity section and a fourth cavity section from bottom to top in the axial direction of the tubular shell; the second cavity section is communicated with the first cavity section through a first communicating pipe, an air inlet of the tubular shell is located in the second cavity section, the second cavity section is communicated with the third cavity section through a second communicating pipe, and a condensation cap is arranged at the air outlet end of the second communicating pipe to form a condensation channel communicated with the third cavity section. A liquid outlet of the third cavity section is communicated with the first cavity section through a first liquid discharge pipe; the third cavity section is communicated with the fourth cavity section through a third communicating pipe, the fourth cavity section is provided with a bent condensation channel, and a liquid outlet of the fourth cavity section is communicated with the first cavity section through a second liquid outlet pipe. The gas-liquid separation degree can be effectively improved, and the analysis precision can be improved.

The invention provides a precious metal and rare metal component content analyzer, which relates to the field of metal analyzers, and is characterized by comprising an analyzer body, a main control unit, a multi-frequency impedance detection unit, a conductivity detection unit, a display unit and a power supply unit, the main control unit is electrically connected with the multi-frequency impedance detection unit, the conductivity detection unit, the display unit and the power supply unit. The method has the advantages that the multi-frequency impedance and conductivity complementary detection technology is adopted, six kinds of high-value metal such as gold, silver, tungsten and molybdenum can be accurately recognized, and the detection error is not larger than 5%. Compared with traditional equipment, the cost of the whole machine is extremely low (lower than 200 yuan), and the machine is radiation-free, lossless and free of reagents. Besides, the instrument is designed to be portable and handheld, a built-in battery is used for supplying power, the instrument is particularly suitable for outdoor mobile recovery scenes, the problems that existing equipment is expensive, has radiation or is narrow in detection range are solved, and rapid, low-cost and high-precision on-site sorting and pricing are achieved.