CN1821430A - High temperature treating device under strong magnetic field - Google Patents
High temperature treating device under strong magnetic field Download PDFInfo
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- CN1821430A CN1821430A CN 200610045734 CN200610045734A CN1821430A CN 1821430 A CN1821430 A CN 1821430A CN 200610045734 CN200610045734 CN 200610045734 CN 200610045734 A CN200610045734 A CN 200610045734A CN 1821430 A CN1821430 A CN 1821430A
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Abstract
The high temperature treating apparatus under strong magnetic field consists of a strong magnetic field generator, a crucible or a crystallizer, a high frequency heating coil or heating resistance element, a cooling chamber and a heating chamber, and includes also a low smelting point coolant system or vacuum system, a water cooling jacket, a heating insulating layer, a thermocouple, a heat isolating plate, a fixture, a rack and a transmission mechanism. The high temperature treating apparatus may be used in metallurgical physical and chemical reaction, preparing material with oriented or homogeneous structure, heat treatment under the restriction of magnetic field, regulating the composition and structure of material, material deforming hot treating process simulation and mechanical performance measurement.
Description
Technical field
The present invention relates to material melting, smelting physical reaction, purification, unidirectional solidification, phase composite regulation and control under high-intensity magnetic field, the hot environment, the technical field of measurement and test of material processing thermal analogy and mechanical property is specifically related to a kind of high temperature treating device under strong magnetic field.
Background technology
In the last few years, the breakthrough development of superconductor technology, make the possibility that creates of high-intensity magnetic field producer, particularly can be equipped with the realization of the high-intensity magnetic field device of high-temperature heater, the above magnetic induction density of 5 teslas, for the test of processing, preparation and the mechanical behavior under high temperature of material under the high-intensity magnetic field provides new physical environment.
Different with conventional magnetic field, the superconduction kicker magnet has characteristics such as remarkable magnetization, enhanced Lorentz force action and high magnetic energy effect.Under conventional magnetic field condition, have only ferromagnetic material just to show magnetization effect, the Lorentz force effects of nonferromagnetic material is only played a role on macro-scale.Yet it is more remarkable to be not only Lorentz force effects under the high-intensity magnetic field condition, the more important thing is the nonferromagnetic material is also produced stronger magnetization.And these enhancements of high-intensity magnetic field can reach the atom and the molecular scale of material, thereby change its basic physical properties, and make many basic physical and chemical processes produce the variation of matter.
At present, under the hot conditions of routine molten materials is carried out technology such as melting, smelting physical reaction, purification, distortion under the technology of preparing of control material crystal growth, material phase composite and the high temperature coupling environment and mechanics performance testing technology etc. all are achieved.Among these The Research of Relevant Technology under high-intensity magnetic field, the hot environment are also being explored.Yet, also there is not to have concurrently under a kind of strong magnetic field circumstance multi-functional high temperature treating device at present, particularly have smelting physical reaction, purification, the refining treatment of molten metal concurrently, under high-intensity magnetic field (more than 5 teslas), vacuum environment, the material list of high-frequency induction heating is to solidification technology, material heat treatment, material at high temperature Mechanics Performance Testing and material processing thermal analogy technology, and the smelting physical reaction of molten metal, purification, refining techniques, multi-functional and treatment unit aspect report not also.
Summary of the invention
Weak point at high temperature treating device under the existing high-intensity magnetic field condition the invention provides and has multi-functional high temperature treating device under a kind of high-intensity magnetic field concurrently.
This device mainly is made of high-intensity magnetic field producer 1, crucible or crystallizer 5, high-frequency induction heating coil or resistance heating element 6, cooling room 9, heating chamber 17, also comprise low melting point coolant cools system and pumped vacuum systems, and water jacket 2, thermal insulation layer 16, thermoelectricity occasionally optical temperature meter 7, thermal baffle 10, low melting point refrigerant molten bath 18, gas blow pipe 11, chuck 12 and drawing head 22, support 13, two transmission rig 14, transmission rig 20 and electrical control cubicles 21.Heating chamber 17 is connected by ring flange 8 with cooling room 9; water jacket 2 is used to prevent that high-intensity magnetic field producer 1 is heated; crucible or crystallizer 5 are used for splendid attire material 3 and covering slag 4; thermoelectric occasionally optical temperature meter 7 is used for the temperature of measurement environment and material 3, and thermal baffle 10 is used to isolate heating chamber 17 and cooling room 9.Two transmission rigs 14 both can drive whole device and move up and down, and can be used from tractive crucible or crystallizer 5 with drawing head 22 1 again and drive materials 3 and enter cooling room 9.Transmission rig 20, two transmission rig 14, chuck 12, drawing head 22 and support 13 can be used for applied load together.The transmission of this device, heating, loading and data gathering etc. are all controlled by electrical control cubicles 21.
The magneticstrength that high-intensity magnetic field producer 1 produces is in 1～25 tesla, and high-intensity magnetic field space diameter is at 100mm～1000mm.The high-frequency heating power frequency at 6KW～200KW, heats 1750 ℃ of top temperatures at 10K～80KHz, power.The resistive heating power heats 1600 ℃ of top temperatures at 10KW～30KW.The final vacuum of vacuum system is 6 * 10
-4Pa.The drawing velocity of transmission system is at 0.0005～300m/s.The flow of scavenger system can reach 2m
3/ minute.
The cooling room of apparatus of the present invention is equipped with low melting point refrigerant molten bath 18 and gas blow pipe 11.The type of cooling of cooling room also can realize the quick cooling in gas cooling and low melting point refrigerant molten bath 18 except that naturally cooling, can realize the fast quenching to material 3.Be reserved with the space around the low melting point refrigerant molten bath 18, when adopting gas cooling, be blown into gases such as argon gas, helium, nitrogen by vacuum cycle blower fan 15 and gas blow pipe 11.Simultaneously gas blow pipe 11 also can switch be connected with other utility appliance and is blown into other gas by changeover valve.
The integral body of apparatus of the present invention can drive by two transmission rigs 14, makes heating chamber can move and lock by easy on and off with integral body after cooling room is connected, makes its integral body can rest on the arbitrary height place in magnetic field.
Chuck 12 of apparatus of the present invention and drawing head 22 can be according to various ways such as the structure employing side of loading regime (stretch or compression), sample, round, flat, groove, wedges.
Utilize apparatus of the present invention can carry out processing such as the smelting physical reaction of material melts process under the action of a magnetic field, purification, refining.In the implementation process; after material 3 is by high-frequency induction heating coil or resistance heating element 6 fusings; can in material 3, add covering slag 4; make between the two and have an effect; material 3 is carried out processing such as smelting physical reaction, purification, refining; apply the high-intensity magnetic field may command and influence material 3 and migration of the material of the interaction of 4 of covering slags and material 3 inside and chemical reaction, thereby obtain the higher material 3 of cleanliness factor, so also can improve the condensate depression of material 3.
Utilize apparatus of the present invention can carry out the vacuum unidirectional solidification of the material 3 under the magnetically confined.In the implementation process, after material 3 is by high-frequency induction heating coil or resistance heating element 6 fusings, optionally in material 3, add covering slag 4 (or not adding), to improve the cleanliness factor and the condensate depression of material 3.Then, material 3 is pulled in the low melting point refrigerant molten bath 18 of cooling room 9 by two transmission rigs 14 with certain speed, carrying out liquid under vacuum environment quenches or cools off, or material 3 is pulled to the reserving space of cooling room 9, and is blown into gas by vacuum cycle blower fan 15 and gas blow pipe 11 and material is carried out gas quenches by two transmission rigs 14.Because material 3 is to be immersed in the low melting point refrigerant molten bath 18 with certain speed, and its heat transfer is carried out along unidirectional, the liquid-solid interface of material 3 inside advances along the opposite direction of conducting heat, and forms the vacuum unidirectional solidification.Apply high-intensity magnetic field may command and the physics and the chemical conduct that influence the liquid-solid interface forward position, can prepare the directed material of tissue thus.
Utilize apparatus of the present invention can carry out the thermal treatment of material 3 under the magnetically confined.In the implementation process, when material 3 is heated to certain temperature and after insulation by high-frequency induction heating coil or resistance heating element 6, material 3 is pulled to certain speed by two transmission rigs 14 and carries out liquid in the low melting point refrigerant molten bath 18 of cooling room 9 and quench, or material 3 is pulled to the reserving space of cooling room 9, and is blown into gas by vacuum cycle blower fan 15 and gas blow pipe 11 and material is carried out gas quenches by two transmission rigs 14.By the effect of high-intensity magnetic field, and the cooling intensity of control material is come the phase composite and the structure of controlled material.
Utilize apparatus of the present invention can carry out the test of material mechanical performance under magnetic field, the high temperature coupling environment and the thermal analogy of material processing.In the implementation process, when material 3 is heated to certain and after insulation by high-frequency induction heating coil or resistance heating element 6.By two transmission rigs 14, transmission rig 20, chuck 12 and 22 pairs of materials of drawing head exert pressure load or tension load, make it under the effect of high temperature, the field of force and high-intensity magnetic field, produce distortion, material processing is simulated, measure the differentiation of its mechanical property and inner phase constitution.About thermal parameter, mechanics parameter etc. write down and control by electrical control cubicles 21.
Therefore, apparatus of the present invention possess the multifunctionality of pyroprocessing under the high-intensity magnetic field, can realize material melting, smelting physical reaction, purification, unidirectional solidification or phase composite regulation and control under high-intensity magnetic field, the hot environment, and the test of distortion and mechanical property.Utilize this device both can carry out the use of various single processing condition, also can optionally carry out being used in combination of above several functions according to concrete working condition and requirement.
Description of drawings
Accompanying drawing is the structural representation of apparatus of the present invention.
Among the figure: 1 high-intensity magnetic field producer, 2 water jackets, 3 materials, 4 covering slags; 5 crucibles or crystallizer, 6 high-frequency induction heating coil or resistance heating elements, 7 thermoelectricity are the optical temperature meter occasionally, 8 mounting flanges; 9 cooling rooms, 10 thermal baffles, 11 gas blow pipes, 12 chucks; 13 supports, 14 pairs of transmission rigs, 15 vacuum cycle blower fans, 16 thermal insulation layers; 17 heating chambers, 18 low melting point refrigerant molten baths, 19 coolant circulating systems; 20 transmission rigs, 21 electrical control cubicles, 22 drawing heads.
Embodiment
Below specify enforcement structure of the present invention.
Device of the present invention mainly is made of high-intensity magnetic field producer 1, water jacket 2, crucible or crystallizer 5, high-frequency induction heating coil or resistance heating element 6, cooling room 9, heating chamber 17, also comprise low melting point coolant cools system, pumped vacuum systems in addition, and thermoelectricity occasionally optical temperature meter 7, mounting flange 8, thermal baffle 10, chuck 12, drawing head 22, support 13, two transmission rig 14, thermal insulation layer 16, transmission rig 20 and electrical control cubicles 21.Set gradually heating chamber 17, cooling room 9 from top to bottom in the inboard of high-intensity magnetic field producer 1, heating chamber 17 is connected by mounting flange 8 with cooling room 9.In heating chamber 17 inside crucible or crystallizer 5 are set, its inside can splendid attire material 3 and covering slag 4.Heating chamber 17 has high-frequency induction heating chamber of adopting radio-frequency coil to add thermal material and the two kinds of forms in resistive heating chamber that adopt the resistive heating material, is connected to form the main body of high temperature treating device with cooling room 9.High-frequency induction heating coil or resistance heating element 6 are installed in the outer wall of crucible or crystallizer 5, realize induction heating or resistive heating to its materials inside.The thermal insulation layer 16 of water jacket 2 and water jacket 2 inwalls constitutes the sidewall of heating chamber 17, in the bottom of heating chamber 17 thermal baffle 10 is installed.The thermoelectricity that is used for measuring heating chamber 17 room temperatures or temperature of charge occasionally optical temperature meter 7 inserts heating chambers 17.At high-intensity magnetic field producer 1 arranged outside support 13, chuck 12 is connected with support 13 tops by transmission rig 20, and chuck 12 stretches into that heating chamber is 17 interior, the top of crucible or crystallizer 5 interior materials 3.In the device bottom two transmission rigs 14 are set, its inner casing transmission rod passes cooling room 9 and heating chamber 17, and the top is connected with crucible or crystallizer 5 bottoms, can draw crucible or crystallizer 5 enters cooling room 9.This device also is provided with pumped vacuum systems and low melting point coolant cools system.Pumped vacuum systems is made of vacuum cycle blower fan 15, gas blow pipe 11, and the outlet line of vacuum cycle blower fan 15 is that gas blow pipe 11 inserts in the cooling room 9.Low melting point coolant cools system is made of low melting point refrigerant molten bath 18, coolant circulating system 19, and the import and export pipeline of coolant circulating system 19 is connected with refrigerant molten bath 18, and refrigerant molten bath 18 is installed in cooling room 9 inner bottom parts.The outer shell transmission rod of two transmission rigs 14 is connected with the integral body that heating chamber 17, cooling room 9 constitute, can drive integral body moves up and down, the physical location that makes material 3 experimentize can be positioned at the specific position of high-intensity magnetic field producer 1, to satisfy the requirement of experiment to the high-intensity magnetic field parameter.
The How It Works of this device is exemplified below according to different purposes:
1, utilize this device can carry out smelting physical reaction, purification or the refining treatment of material melts process under the action of a magnetic field.In the implementation process, material 3 by 6 fusings of high-frequency induction heating coil or resistance heating element after, in material 3, add covering slag 4; apply high-intensity magnetic field; magneticstrength makes between the two and has an effect in 1～25 tesla, and material 3 is carried out smelting physical reaction, purification or refining treatment.Apply the high-intensity magnetic field may command and influence material 3 and migration of the material of the interaction of 4 of covering slags and material 3 inside and chemical reaction, thereby obtain the higher material 3 of cleanliness factor, so also can improve the condensate depression of material 3.
Example: the purifying treatment of the Cu-25%Co alloy of Φ 8 * 10mm.At first put into clean quartz test tube with alloy with as the special glass of covering slag.15 pairs of systems vacuumize and are blown into argon gas by the vacuum cycle blower fan.To install lifting by two transmission rigs 14 again, and make alloy sample be positioned at the band of position of the magnetizing force maximum of high-intensity magnetic field producer 1.Apply high-intensity magnetic field, magneticstrength 10 teslas.Adopt ratio-frequency heating chamber 17 with alloy and glass melting.In the process, the impurity in glass and the alloy reacts, and forms the solid that is insoluble to alloy liquid, and the effect of high-intensity magnetic field promotes reaction between the two, also promotes impurity particle to surface transport simultaneously, and alloy liquid is purified.Alloy and glass melt are cut off the electricity supply after being superheated to 1750 ℃, and naturally cooling solidifies.In the process, by optical temperature meter 7 record cooling curves, the recalescence condensate depression of alloy reaches 100～150 ℃.
2, utilize this device to carry out material 3 unidirectional solidifications under the magnetically confined.In the implementation process, after material 3 is by high-frequency induction heating coil or resistance heating element 6 fusings, add covering slag 4 in material 3, to improve the condensate depression of material 3, apply high-intensity magnetic field, magneticstrength is in 1～25 tesla.Then, material 3 is pulled to certain speed by two transmission rigs 14 and carries out liquid in the low melting point refrigerant molten bath 18 of cooling room 9 and quench, or be blown into gas by vacuum cycle blower fan 15 and gas blow pipe 11 and material is carried out gas quench.Because material 3 is to be immersed in the low melting point refrigerant molten bath 18 with certain speed, and its heat transfer is carried out along unidirectional, the liquid-solid interface of material 3 inside advances along the opposite direction of conducting heat, and forms unidirectional solidification.Apply high-intensity magnetic field may command and the physics and the chemical conduct that influence the liquid-solid interface forward position, can prepare the directed material of tissue thus.
Example 1: the unidirectional solidification of the Ni-16%Cr alloy of Φ 10 * 100mm at first vacuumizes by 15 pairs of systems of vacuum cycle blower fan.To install lifting by two transmission rigs 14 again, feasible is the band of position that the liquid level in the molten bath 18 of low melting point refrigerant is positioned at the magnetic induction density maximum of high-intensity magnetic field producer 1 with the gallium indium alloy.Apply high-intensity magnetic field, magneticstrength 6 teslas.Adopt ratio-frequency heating chamber 17 with the alloy heating, alloy sample fusing, insulation after 2～3 minutes.Make the quick pull of sample to cooling room 9 by two transmission rigs 14 and drawing head 22, carry out liquid with the speed of 0.001～0.2mm/s again and quench, obtain the solidified structure that dendrite aligns.
Example 2: the unidirectional solidification of the Al-10%In alloy of Φ 20 * 100mm at first vacuumizes by 15 pairs of systems of vacuum cycle blower fan.To install lifting by two transmission rigs 14 again, feasible is the band of position that the liquid level in the molten bath 18 of low melting point refrigerant is positioned at the magnetizing force maximum of high-intensity magnetic field producer 1 with the gallium indium alloy.Apply high-intensity magnetic field, magneticstrength 12 teslas.Adopt resistive heating chamber 17 with the alloy heating, alloy sample fusing after 20～30 minutes.Make the quick pull of sample to cooling room 9 by two transmission rigs 14 and drawing head 22, carry out liquid with the speed of 0.0005～0.01mm/s again and quench, obtain the solidified structure that dendrite aligns.
3, utilize this device to carry out material 3 thermal treatments under the magnetically confined.In the implementation process, when material 3 by high-frequency induction heating coil or resistance heating element 6 to certain temperature and after insulation, apply high-intensity magnetic field, magneticstrength is in 1～25 tesla.Material 3 is pulled to certain speed by transmission rig 14 and carries out liquid in the low melting point refrigerant molten bath 18 of cooling room 9 and quench, or be blown into gas by vacuum cycle blower fan 15 and gas blow pipe 11 and material is carried out gas quench.By the effect of high-intensity magnetic field, and the cooling intensity of control material is come the phase composite and the structure of controlled material.
Example: the Fe-0.45%C heat treatment of alloy of Φ 30 * 130mm.At first vacuumize by 15 pairs of systems of vacuum cycle blower fan.To install lifting by two transmission rigs 14, and make alloy sample be positioned at the band of position of the magnetizing force maximum of high-intensity magnetic field producer 1.Apply high-intensity magnetic field, magneticstrength 6 teslas.Adopt resistive heating chamber 17 that alloy is heated to 1100 ℃, be incubated after 1 hour, make the quick pull of sample to cooling room 9 by two transmission rigs 14 and drawing head 22, a kind of type of cooling is that sample is directly entered with the gallium indium alloy with the speed of 100mm/s is that the molten bath 18 of low melting point refrigerant is carried out quick liquid and quenched, and the another kind of type of cooling is with 1.5m by vacuum cycle blower fan 15 and gas blow pipe 11
3/ minute flow feed argon gas, make sample cool off fast.All can obtain to organize tiny alloy structure.
4, utilize this device can carry out the test of material mechanical performance under magnetic field, the high temperature coupling environment and the thermal analogy of material processing.In the implementation process, apply high-intensity magnetic field 1～25 tesla, when material 3 is heated to certain temperature and after insulation by high-frequency induction heating coil or resistance heating element 6.Exert pressure or tension load by two transmission rigs 14 and 12 pairs of materials of chuck, make it under the effect of high temperature and high-intensity magnetic field, produce distortion, measure its mechanical property or carry out the thermal analogy of material processing.
Example 1: the constant speed rate stretching experiment of the 12CrMoV alloy of Φ 10 * 130mm.At first vacuumize by 15 pairs of systems of vacuum cycle blower fan.Clamp samples by chuck 12 and drawing head and two transmission rigs 14 and transmission rig 20, will install lifting by pair transmission rigs 14 again, make the band of position of the magnetic induction density maximum that is centered close to high-intensity magnetic field producer 1 of alloy sample.Apply high-intensity magnetic field, magneticstrength 12 teslas.Adopt resistive heating chamber 17 that alloy is heated to 1100 ℃, be incubated after 1 hour, apply 1 * 10 by 21 pairs of samples of electrical control cubicles
-2The constant speed rate of/s stretches, and by electrical control cubicles 21 record suffered pulling force of sample and displacement datas, is broken stress-strain curve, extensibility and the relative reduction in area etc. of beta alloy under high temperature, high-intensity magnetic field and force field until sample in the process.
Example 2: the machining deformation thermal analogy of the HSLA steel of Φ 10 * 130mm.At first vacuumize by 15 pairs of systems of vacuum cycle blower fan.Clamp samples by chuck 12 and drawing head and two transmission rigs 14 and transmission rig 20, will install lifting by pair transmission rigs 14 again, make the band of position of the magnetic induction density maximum that is centered close to high-intensity magnetic field producer 1 of alloy sample.Apply high-intensity magnetic field, magneticstrength 6 teslas.Adopt resistive heating chamber 17 that alloy is heated to 1150 ℃, be incubated 5 minutes, then with the speed of 10 ℃/s be cooled to texturing temperature (as, 1100 ℃, 900 ℃, 800 ℃), be incubated 10 minutes.Applying rate of deformation is 0.05s
-1, 1s
-1Or 5s
-1Compression set, deflection is 40%.By the stress-strain curve of electrical control cubicles 21 record alloys under high temperature, high-intensity magnetic field and force field, the recrystallize behavior of beta alloy sample.
Claims (7)
1, a kind of high temperature treating device under strong magnetic field, comprise high-intensity magnetic field producer (1), water jacket (2), crucible or crystallizer (5), high-frequency induction heating coil or resistance heating element (6), cooling room (9), heating chamber (17), electrical control cubicles (21), it is characterized in that setting gradually heating chamber (17) from top to bottom in the inboard of high-intensity magnetic field producer (1), cooling room (9), heating chamber (17) is connected by mounting flange (8) with cooling room (9), in heating chamber (17) inside crucible or crystallizer (5) are set, high-frequency induction heating coil or resistance heating element (6) are installed in the outer wall of crucible or crystallizer (5), the thermal insulation layer (16) of water jacket (2) and water jacket inwall constitutes the sidewall of heating chamber (17), in the bottom of heating chamber (17) thermal baffle (10) is installed, thermoelectricity occasionally optical temperature meter (7) inserts in the heating chamber (17), at high-intensity magnetic field producer (1) arranged outside support (13), chuck (12) is connected with support (13) top by transmission rig (20), chuck (12) stretches in the heating chamber (17), the top of the interior material of crucible or crystallizer (5) (3), in the device bottom two transmission rigs (14) are set, its inner casing transmission rod passes cooling room (9) and heating chamber (17), the top is connected with crucible or crystallizer (5) bottom, outer shell transmission rod and heating chamber (17), the integral body that cooling room (9) constitutes is connected, and this device also is provided with pumped vacuum systems and low melting point coolant cools system.
2, according to the described high temperature treating device under strong magnetic field of claim 1, it is characterized in that pumped vacuum systems is made of vacuum cycle blower fan (15), gas blow pipe (11), the outlet line of vacuum cycle blower fan (15) is that gas blow pipe (11) inserts in the cooling room (9); Low melting point coolant cools system is made of low melting point refrigerant molten bath (18), coolant circulating system (19), the import and export pipeline of coolant circulating system (19) is connected with refrigerant molten bath (18), and refrigerant molten bath (18) are installed in cooling room (9) inner bottom part.
3, according to the described high temperature treating device under strong magnetic field of claim 1, it is characterized in that heating chamber (17) and cooling room (9) adopt the branch body structure, both are connected by mounting flange (8), heating chamber (17) has high-frequency induction heating chamber of adopting radio-frequency coil to add thermal material and the two kinds of forms in resistive heating chamber that adopt the resistive heating material, is connected to form the main body of high temperature treating device with cooling room (9).
4, the application of the described high temperature treating device under strong magnetic field of claim 1; it is characterized in that being used for smelting physical reaction, purification or the refining treatment of material melts process under the action of a magnetic field; in the implementation process; after material (3) is by high-frequency induction heating coil or resistance heating element (6) fusing; in material (3), add covering slag (4); make between the two and have an effect; under the effect of high-intensity magnetic field, molten materials (3) is carried out smelting physical reaction, purification or refining treatment; obtain the material (3) of high-cleanness, high, or improve the condensate depression of material (3).
5; the application of the described high temperature treating device under strong magnetic field of claim 1; it is characterized in that being used for the vacuum unidirectional solidification of the molten materials (3) under the magnetically confined; in the implementation process; after material (3) is by high-frequency induction heating coil or resistance heating element (6) fusing; in material (3), add covering slag (4); improve the cleanliness factor and the condensate depression of molten materials (3); or do not add covering slag (4); then; material (3) is pulled in the low melting point refrigerant molten bath (18) of cooling room (9) by transmission rig (14); carrying out liquid under vacuum environment quenches or cools off; or material (3) is pulled to the reserving space of cooling room (9) by transmission rig (14); and be blown into gas by vacuum cycle blower fan (15) and gas blow pipe (11) and material is carried out gas quench, by the effect of high-intensity magnetic field, the directed material of preparation tissue.
6, the application of the described high temperature treating device under strong magnetic field of claim 1, it is characterized in that being used for the thermal treatment of material under the magnetically confined (3), in the implementation process, when material (3) is heated to certain temperature and after insulation by high-frequency induction heating coil or resistance heating element (6), by two transmission rigs (14) material (3) is pulled to and carries out liquid in the low melting point refrigerant molten bath (18) of cooling room (9) and quench, or material (3) is pulled to the reserving space of cooling room (9) by two transmission rigs (14), and be blown into gas by vacuum cycle blower fan (15) and gas blow pipe (11) and material is carried out gas quench, by the effect of high-intensity magnetic field, and the cooling intensity of control material is come the phase composite and the structure of controlled material.
7, the application of the described high temperature treating device under strong magnetic field of claim 1, it is characterized in that being used for magnetic field, the test of material mechanical performance and the thermal analogy of material processing under the high temperature coupling environment, in the implementation process, when material (3) is heated to certain and after insulation by high-frequency induction heating coil or resistance heating element (6), by two transmission rigs (14), transmission rig (20), chuck (12) and drawing head (22) are to material exert pressure load or tension load, make it at high temperature, the effect of the field of force and high-intensity magnetic field produces distortion down, material processing is simulated, measure the differentiation of its mechanical property and inner phase constitution, relevant thermal parameter, mechanics parameter is by electrical control cubicles (21) record and control.
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