Device capable of continuously measuring temperature of metal melt in pulse magnetic oscillation processing technology

Abstract

The invention discloses a device capable of continuously measuring the temperature of metal melt in a pulse magnetic oscillation processing technology. The device comprises a temperature measurement and analysis system, a casting device and a pulse magnetic oscillation processing device. The casting device comprises a cast molding device, a medium-frequency induction power supply and an induction coil. The metal melt is contained in an inner cavity of the cast molding device. A head cover is arranged at an upper opening of the cast molding device and forms a thermocouple fixing device. The induction coil is controlled by the medium-frequency induction power supply through a switch device to generate a pulsed magnet field, makes solid metal contained in the cast molding device induce eddy currents, and enables the solid metal to emit heat and melt. The pulse magnetic oscillation processing device comprises a pulsed power supply and an electromagnetic coil, wherein the electromagnetic coil is controlled by the pulsed power supply to exert a pulse magnetic oscillation effect on the metal melt, and temperature information of the metal melt is recorded continuously through a temperature collecting and recording system. By means of the device, a temperature curve inside the metal melt subjected to pulse magnetic oscillation processing can be obtained through accurate measurement, the measurement device is easy and convenient to use, and measured data are accurate and reliable.

Description

technical field

[0001] The invention relates to a temperature measurement and analysis device, in particular to a continuous temperature measurement device for metal melt, which is applied in the technical field of metal material melting and casting technology. Background technique

[0002] Since controlling the solidification structure of metal materials is an important means to improve material properties, this field has become a focus of attention of material scientists at home and abroad, especially refining the solidification structure of metals is conducive to improving the overall performance of metals, and refining The methods of solidification structure mainly include inoculation, modification treatment, microalloying and external field treatment. Among them, the effect of external field treatment on metal solidification structure and solid-state phase transition is very significant, and research in this area has made great progress.

[0003] Among the existing tec...

Examples

Embodiment 1

[0022] In this example, see figure 1 and figure 2 , a device for continuously measuring the temperature of molten metal in the pulsed magnetic oscillation treatment process, including a temperature test and analysis system, a melting and casting device and a pulse magnetic oscillation treatment device, the temperature test and analysis system consists of a temperature measuring thermocouple, a temperature acquisition and recording system 3 and a thermocouple fixing device, the signal output end of the temperature measuring thermocouple is connected to the signal receiving end of the temperature acquisition and recording system 3, and the temperature acquisition and recording system 3 monitors the temperature measurement value of the internal detection position of the metal melt 7 to be measured in real time, And output temperature measurement value information. The melting and casting device is composed of a casting device 5, an intermediate frequency induction power supply 1...

Embodiment 2

[0029] This embodiment is basically the same as Embodiment 1, especially in that:

[0030] By punching a plurality of holes on the top cover 4 of the casting device 5, the position, quantity and insertion depth of the thermocouples for temperature measurement can be adjusted respectively. In addition to using the first melt temperature measuring thermocouple 1 and the second melt temperature measuring thermocouple 2, a third melt temperature measuring thermocouple is added, and the distance between each thermocouple placed inside the metal melt is cast The distance from the bottom of the type device 5 is the same, so as to continuously measure the temperature at the position to be measured at the same depth in the molten metal 7, and draw the temperature change curve of the test point of the molten metal.

technical field

[0001] The invention relates to a temperature measurement and analysis device, in particular to a continuous temperature measurement device for metal melt, which is applied in the technical field of metal material melting and casting technology. Background technique

[0002] Since controlling the solidification structure of metal materials is an important means to improve material properties, this field has become a focus of attention of material scientists at home and abroad, especially refining the solidification structure of metals is conducive to improving the overall performance of metals, and refining The methods of solidification structure mainly include inoculation, modification treatment, microalloying and external field treatment. Among them, the effect of external field treatment on metal solidification structure and solid-state phase transition is very significant, and research in this area has made great progress.

[0003] Among the existing tec...

Examples

Embodiment 1

[0022] In this example, see figure 1 and figure 2 , a device for continuously measuring the temperature of molten metal in the pulsed magnetic oscillation treatment process, including a temperature test and analysis system, a melting and casting device and a pulse magnetic oscillation treatment device, the temperature test and analysis system consists of a temperature measuring thermocouple, a temperature acquisition and recording system 3 and a thermocouple fixing device, the signal output end of the temperature measuring thermocouple is connected to the signal receiving end of the temperature acquisition and recording system 3, and the temperature acquisition and recording system 3 monitors the temperature measurement value of the internal detection position of the metal melt 7 to be measured in real time, And output temperature measurement value information. The melting and casting device is composed of a casting device 5, an intermediate frequency induction power supply 1...

Embodiment 2

[0029] This embodiment is basically the same as Embodiment 1, especially in that:

[0030] By punching a plurality of holes on the top cover 4 of the casting device 5, the position, quantity and insertion depth of the thermocouples for temperature measurement can be adjusted respectively. In addition to using the first melt temperature measuring thermocouple 1 and the second melt temperature measuring thermocouple 2, a third melt temperature measuring thermocouple is added, and the distance between each thermocouple placed inside the metal melt is cast The distance from the bottom of the type device 5 is the same, so as to continuously measure the temperature at the position to be measured at the same depth in the molten metal 7, and draw the temperature change curve of the test point of the molten metal.

Images