CN106755754A - A kind of Gradient Materials multi-temperature annealing device and method - Google Patents
A kind of Gradient Materials multi-temperature annealing device and method Download PDFInfo
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- CN106755754A CN106755754A CN201710026035.6A CN201710026035A CN106755754A CN 106755754 A CN106755754 A CN 106755754A CN 201710026035 A CN201710026035 A CN 201710026035A CN 106755754 A CN106755754 A CN 106755754A
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- temperature
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
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- Thermal Sciences (AREA)
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Abstract
A kind of Gradient Materials multi-temperature annealing device and method, the casing of device place Gradient Materials, and Gradient Materials different zones wind inductance coil, inductance coil connection induction power supply respectively；Gradient Materials different zones outside is respectively equipped with ring-type cooling air jet pipe, and ring-type cooling air jet pipe is connected by cooling controller with inert gas source；Temperature sensor, temperature sensor connection temperature monitor are respectively equipped with the corresponding casing of Gradient Materials different zones；Induction power supply, cooling controller and temperature monitor are connected with temperature controller simultaneously.Method and step is：Gradient Materials are placed into casing；Start induction power supply, Gradient Materials regional is heated respectively by inductance coil；By temperature monitor monitor in real time heating-up temperature, until regional each reaches design temperature, the heating and thermal insulation time is set；The heating and thermal insulation time terminates, and closes induction power supply, and implementation is cooled to end.
Description
Technical field
The invention belongs to Gradient Materials technical field of heat treatment, more particularly to a kind of Gradient Materials multi-temperature
Annealing device and method.
Background technology
FGM (abbreviation FGM), refers to that the Nomenclature Composition and Structure of Complexes of material is connected along gradient direction by a lateral opposite side
Change continuously, and the function of material and property is also presented a kind of new type functional material of graded, and gradient-structure material
Material just belongs to a kind of FGM, as shown in Figure 1.
At present, the preparation method of Gradient Materials include powder metallurgic method, plasma spraying method, vapour deposition process, from
Propagating combustion high-temperature synthesis and laser gain material autofrettage etc., so that laser gain material autofrettage prepares Gradient Materials as an example, energy
Enough make the both sides different metal material of Gradient Materials realize being seamlessly connected and even transition, and intermediate transition zone material
Composition, structure, function and property are all presented graded, and then Gradient Materials is had good combination property.
But, due to the characteristic that there is amount of localized heat input high and rapidly solidification in laser gain material manufacturing process, can cause
The excessive problem of Gradient Materials internal stress, it is therefore desirable to which appropriate heat treatment is carried out to Gradient Materials, with removing
Stress, while realizing the optimization of institutional framework, and finally improves the mechanical property of Gradient Materials.
At this stage also without a kind of Equipment for Heating Processing dedicated for Gradient Materials, and existing Equipment for Heating Processing is only
The single temperature range heat treatment of Gradient Materials can be met, but because the two layers of material of Gradient Materials is different, and not
Difference is there is also with the heat treatment temperature interval of material, if Gradient Materials are integrally carried out into hot place in single temperature range
Reason, it may appear that the situation that the mechanical property of Gradient Materials cannot be up to standard.
The content of the invention
For the problem that prior art is present, the present invention provides a kind of Gradient Materials multi-temperature annealing device and side
Method, disclosure satisfy that Gradient Materials different zones are heat-treated under different temperatures interval, make the power of Gradient Materials
Performance is learned to be up to standard smoothly.
To achieve these goals, the present invention is adopted the following technical scheme that：A kind of Gradient Materials multi-temperature heat treatment
Device, including casing, the first inductance coil, the second inductance coil, the 3rd inductance coil, the first induction power supply, the second induced electricity
Source, the 3rd induction power supply and temperature controller；The casing is used to place Gradient Materials, the first inductance coil winding
On the left side material sections of Gradient Materials, the first inductance coil is connected with the first induction power supply；Second inductor wire
Circle is wrapped on the right side material sections of Gradient Materials, and the second inductance coil is connected with the second induction power supply；Described 3rd
Inductance coil is wrapped on the intermediate transition zone of Gradient Materials, and the 3rd inductance coil is connected with the 3rd induction power supply；Institute
The first induction power supply, the second induction power supply and the 3rd induction power supply are stated while being connected with temperature controller.
Some first ring-type cooling air jet pipes are laid with the outside of the left side material sections of the Gradient Materials, in ladder
The right side material sections outside for spending structural material is laid with some second ring-type cooling air jet pipes, in the centre of Gradient Materials
Transition region outside is laid with some 3rd ring-type cooling air jet pipes, and it is cold to cool down air jet pipe, the second ring-type in first ring-type
But the inner side of air jet pipe and the 3rd ring-type cooling air jet pipe along the circumferential direction offers some fumaroles, the first ring-type cooling jet
Pipe, the second ring-type cooling air jet pipe and the 3rd ring-type cooling air jet pipe pass through a cooling controller and inert gas source phase simultaneously
Connection, the cooling controller is connected with temperature controller.
The first temperature sensor is provided with the casing corresponding to the left side material sections of the Gradient Materials, in ladder
Spend on the casing corresponding to the right side material sections of structural material and be provided with second temperature sensor, in the centre of Gradient Materials
Be provided with three-temperature sensor on casing corresponding to transition region, first temperature sensor, second temperature sensor and
Three-temperature sensor is connected on a temperature monitor simultaneously, and the temperature monitor is connected with temperature controller.
The density degree of the 3rd inductance coil is set according to the gradient temperature requirement of intermediate transition zone.
Samming sleeve is set with the left side material sections and right side material sections of the Gradient Materials.
A kind of Gradient Materials multi-temperature heat treatment method, employs described Gradient Materials multi-temperature heat treatment
Device, comprises the following steps：
Step one：The Gradient Materials of the first inductance coil, the second inductance coil and the 3rd inductance coil will be wound with
It is placed into casing, is then shut off the hermatic door of casing；
Step 2：First box house is vacuumized, then cooling down air jet pipe, the second ring-type by the first ring-type cools down
Air jet pipe or the 3rd ring-type cooling air jet pipe are filled with inert gas to casing；
Step 3：Start the first induction power supply, the second induction power supply and the 3rd induction power supply, by the first inductance coil,
Second inductance coil and the 3rd inductance coil left side material sections respectively to Gradient Materials, right side material sections and middle transition
Heated in area；
Step 4：By the first temperature sensor, second temperature sensor and three-temperature sensor respectively to left side material
Material area, right side material sections and intermediate transition zone carry out real time temperature measurement, and temperature data is displayed on temperature monitor in real time, and
Monitor in real time is carried out to heating-up temperature by temperature monitor, the first induction power supply, the second sensing are adjusted by temperature controller
The current value of power supply and the 3rd induction power supply, until left side material sections, right side material sections and intermediate transition zone each reach setting
Temperature, while being set to the heating and thermal insulation time；
Step 5：After terminating the heating and thermal insulation time, the first induction power supply, the second induction power supply and the 3rd induced electricity are closed
Source, then Gradient Materials are implemented to cool down, until cooling terminates, the heat treatment of Gradient Materials multi-temperature is completed.
When adjusting the lasting energization of the first induction power supply, the second induction power supply and the 3rd induction power supply by temperature controller
Long, the heating and thermal insulation time to left side material sections, right side material sections and intermediate transition zone is controlled.
The type of cooling of Gradient Materials is divided into that air cooling, stove be cold and chilling；When needing to carry out air cooling, case only need to be opened
The hermatic door of body；When needing to carry out stove and being cold, the closed mode of box sealing door need to be only maintained；When needing to carry out urgency
When cold, only need to start cooling controller, it is cold to cool down air jet pipe, the second ring-type cooling air jet pipe and the 3rd ring-type by the first ring-type
But material sections, right side material sections and intermediate transition zone are blown inert gas to air jet pipe to the left respectively.
Beneficial effects of the present invention：
Compared with prior heat treatment equipment, effectively overcoming prior heat treatment equipment can only be to Gradient Materials for the present invention
In the defect that single temperature range is integrally heat-treated, Gradient Materials different zones are effectively met in different temperatures area
Between under be heat-treated, the mechanical property of Gradient Materials is up to standard smoothly.
Brief description of the drawings
Fig. 1 is Gradient Materials schematic diagram；
Fig. 2 is a kind of Gradient Materials multi-temperature annealing device structural representation of the invention；
In figure, A-left side material sections, B-right side material sections, C-intermediate transition zone, 1-casing, the 2-the first inductor wire
Circle, the 3-the second inductance coil, the 4-the three inductance coil, the 5-the first induction power supply, the 6-the second induction power supply, the 7-the three sense
Answer power supply, 8-temperature controller, the 9-the first ring-type cooling air jet pipe, the 10-the second ring-type cooling air jet pipe, the 11-the three ring
Shape cools down air jet pipe, and 12-cooling controller, 13-inert gas source, the 14-the first temperature sensor, 15-second temperature is passed
Sensor, the 16-the three-temperature sensor, 17-temperature monitor, 18-hermatic door, 19-blow vent.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of Gradient Materials multi-temperature annealing device, including casing 1, the first inductance coil 2,
Second inductance coil 3, the 3rd inductance coil 4, the first induction power supply 5, the second induction power supply 6, the 3rd induction power supply 7 and temperature control
Device processed 8；The casing 1 is used to place Gradient Materials, and first inductance coil 2 is wrapped in the left side of Gradient Materials
On the A of material sections, the first inductance coil 2 is connected with the first induction power supply 5；Second inductance coil 3 is wrapped in gradient-structure
On the right side material sections B of material, the second inductance coil 3 is connected with the second induction power supply 6；3rd inductance coil 4 winds
On the intermediate transition zone C of Gradient Materials, the 3rd inductance coil 4 is connected with the 3rd induction power supply 7；First sensing
Power supply 5, the second induction power supply 6 and the 3rd induction power supply 7 are connected with temperature controller 8 simultaneously.
Some first ring-type cooling air jet pipes 9 are laid with the outside of the left side material sections A of the Gradient Materials,
The right side material sections B outsides of Gradient Materials are laid with some second ring-type cooling air jet pipes 10, in Gradient Materials
Intermediate transition zone C outsides be laid with some 3rd ring-types cooling air jet pipes 11, first ring-type cool down air jet pipe 9,
The inner side of the second ring-type cooling air jet pipe 10 and the 3rd ring-type cooling air jet pipe 11 along the circumferential direction offers some fumaroles, the
One ring-type cooling air jet pipe 9, the second ring-type cooling air jet pipe 10 and the 3rd ring-type cooling air jet pipe 11 are simultaneously by a cooling
Controller 12 is connected with inert gas source 13, and the cooling controller 12 is connected with temperature controller 8.
The first temperature sensor 14 is provided with the casing 1 corresponding to the A of left side material sections in the Gradient Materials,
Second temperature sensor 15 is provided with the casing 1 corresponding to the B of right side material sections in Gradient Materials, in gradient-structure material
Three-temperature sensor 16, first temperature sensor 14, are provided with casing 1 corresponding to the intermediate transition zone C of material
Two temperature sensors 15 and three-temperature sensor 16 are connected on a temperature monitor 17 simultaneously, the temperature monitor 17
It is connected with temperature controller 8.
The density degree of the 3rd inductance coil 4 is set according to the gradient temperature requirement of intermediate transition zone C.
Samming sleeve 18 is set with the left side material sections A and right side material sections B of the Gradient Materials.The present embodiment
In, samming sleeve 18 is copper sleeve, when the first inductance coil 2 and the second inductance coil 3 are respectively to left side material sections A and right side
When material sections B is heated, copper sleeve is initially heated, then by heated copper sleeve indirectly to left side material sections
A and right side material sections B are heated, and can be further ensured that the temperature after left side material sections A and right side material sections B heating is uniform
Property.
A kind of Gradient Materials multi-temperature heat treatment method, employs described Gradient Materials multi-temperature heat treatment
Device, comprises the following steps：
Step one：The gradient-structure material of the first inductance coil 2, the second inductance coil 3 and the 3rd inductance coil 4 will be wound with
Material is placed into casing 1, is then shut off the hermatic door 18 of casing 1；
Step 2：The blow vent 19 on casing 1 is first passed through to being vacuumized inside casing 1, then by the first ring-type
Cooling air jet pipe 9, the second ring-type cooling air jet pipe 10 or the 3rd ring-type cooling air jet pipe 11 are filled with inert gas to casing 1；
Step 3：Start the first induction power supply 5, the second induction power supply 6 and the 3rd induction power supply 7, by the first inductor wire
Circle the 2, second inductance coil 3 and the 3rd inductance coil 4 left side material sections A, right side material sections B respectively to Gradient Materials and
Intermediate transition zone C is heated；
Step 4：By the first temperature sensor 14, the 16 pairs of heating of second temperature sensor 15 and three-temperature sensor
Area carries out real time temperature measurement, and temperature data is displayed on temperature monitor 17 in real time, and by 17 pairs of heating of temperature monitor
Temperature carries out monitor in real time, and the first induction power supply 5, the second induction power supply 6 and the 3rd induction power supply are adjusted by temperature controller 8
7 current value, until left side material sections A, right side material sections B and intermediate transition zone C each reach design temperature, while to heating
Soaking time is set；
Step 5：After terminating the heating and thermal insulation time, the first induction power supply 5, the second induction power supply 6 and the 3rd sensing are closed
Power supply 7, then Gradient Materials are implemented to cool down, until cooling terminates, the heat treatment of Gradient Materials multi-temperature is completed.
Persistently leading to for first induction power supply 5, the second induction power supply 6 and the 3rd induction power supply 7 is adjusted by temperature controller 8
Electric duration, the heating and thermal insulation time to left side material sections A, right side material sections B and intermediate transition zone C is controlled.
The type of cooling of Gradient Materials is divided into that air cooling, stove be cold and chilling；When needing to carry out air cooling, case only need to be opened
The hermatic door 18 of body 1；When needing to carry out stove and being cold, the closed mode of the hermatic door 18 of casing 1 need to be only maintained；Work as needs
When carrying out chilling, only need to start cooling controller 12, cooling down air jet pipe 9, the second ring-type by the first ring-type cools down air jet pipe 10
And the 3rd ring-type cooling air jet pipe 11 respectively to the left material sections A, right side material sections B and intermediate transition zone C injection inert gas
.
Scheme in embodiment and being not used to limits scope of patent protection of the invention, it is all without departing from carried out by the present invention etc.
Effect is implemented or is changed, and is both contained in the scope of the claims of this case.
Claims (8)
1. a kind of Gradient Materials multi-temperature annealing device, it is characterised in that：Including casing, the first inductance coil, second
Inductance coil, the 3rd inductance coil, the first induction power supply, the second induction power supply, the 3rd induction power supply and temperature controller；It is described
Casing is used to place Gradient Materials, and first inductance coil is wrapped on the left side material sections of Gradient Materials, the
One inductance coil is connected with the first induction power supply；Second inductance coil is wrapped in the right side material sections of Gradient Materials
On, the second inductance coil is connected with the second induction power supply；3rd inductance coil is wrapped in the centre of Gradient Materials
In transition region, the 3rd inductance coil is connected with the 3rd induction power supply；First induction power supply, the second induction power supply and the 3rd
Induction power supply is connected with temperature controller simultaneously.
2. a kind of Gradient Materials multi-temperature annealing device according to claim 1, it is characterised in that：In the ladder
The left side material sections outside for spending structural material is laid with some first ring-type cooling air jet pipes, on the right side of Gradient Materials
Material sections outside is laid with some second ring-type cooling air jet pipes, is laid on the outside of the intermediate transition zone of Gradient Materials
There are some 3rd ring-type cooling air jet pipes, air jet pipe, the second ring-type cooling air jet pipe and the 3rd ring are cooled down in first ring-type
The inner side of shape cooling air jet pipe along the circumferential direction offers some fumaroles, the first ring-type cooling air jet pipe, the cooling of the second ring-type
Air jet pipe and the 3rd ring-type cooling air jet pipe are connected by a cooling controller with inert gas source simultaneously, the cooling control
Device processed is connected with temperature controller.
3. a kind of Gradient Materials multi-temperature annealing device according to claim 1, it is characterised in that：In the ladder
Spend on the casing corresponding to the left side material sections of structural material and be provided with the first temperature sensor, on the right side of Gradient Materials
Second temperature sensor is provided with casing corresponding to material sections, in the case corresponding to the intermediate transition zone of Gradient Materials
Three-temperature sensor is provided with body, first temperature sensor, second temperature sensor and three-temperature sensor are same
When be connected on a temperature monitor, the temperature monitor is connected with temperature controller.
4. a kind of Gradient Materials multi-temperature annealing device according to claim 1, it is characterised in that：Described 3rd
The density degree of inductance coil is set according to the gradient temperature requirement of intermediate transition zone.
5. a kind of Gradient Materials multi-temperature annealing device according to claim 1, it is characterised in that：In the ladder
The left side material sections and right side material sections for spending structural material are set with samming sleeve.
6. a kind of Gradient Materials multi-temperature heat treatment method, employs described Gradient Materials multi-temperature heat treatment dress
Put, it is characterised in that comprise the following steps：
Step one：The Gradient Materials that the first inductance coil, the second inductance coil and the 3rd inductance coil will be wound with are placed
To in casing, the hermatic door of casing is then shut off；
Step 2：First box house is vacuumized, then cooling down air jet pipe, the second ring-type by the first ring-type cools down jet
Pipe or the 3rd ring-type cooling air jet pipe are filled with inert gas to casing；
Step 3：Start the first induction power supply, the second induction power supply and the 3rd induction power supply, by the first inductance coil, second
Inductance coil and the 3rd inductance coil left side material sections respectively to Gradient Materials, right side material sections and intermediate transition zone are entered
Row heating；
Step 4：By the first temperature sensor, second temperature sensor and three-temperature sensor respectively to left side material sections,
Right side material sections and intermediate transition zone carry out real time temperature measurement, and temperature data is displayed on temperature monitor in real time, and is passed through
Temperature monitor carries out monitor in real time to heating-up temperature, and the first induction power supply, the second induction power supply are adjusted by temperature controller
And the 3rd induction power supply current value, until left side material sections, right side material sections and intermediate transition zone each reach design temperature,
The heating and thermal insulation time is set simultaneously；
Step 5：After terminating the heating and thermal insulation time, the first induction power supply, the second induction power supply and the 3rd induction power supply are closed,
Gradient Materials are implemented again cool down, until cooling terminates, the heat treatment of Gradient Materials multi-temperature is completed.
7. a kind of Gradient Materials multi-temperature annealing device according to claim 6, it is characterised in that：By temperature
Controller adjusts the lasting energization period of the first induction power supply, the second induction power supply and the 3rd induction power supply, to left side material sections,
The heating and thermal insulation time of right side material sections and intermediate transition zone is controlled.
8. a kind of Gradient Materials multi-temperature annealing device according to claim 6, it is characterised in that：Gradient-structure
The type of cooling of material is divided into that air cooling, stove be cold and chilling；When needing to carry out air cooling, the hermatic door of casing need to be only opened；
When needing to carry out stove and being cold, the closed mode of box sealing door need to be only maintained；When needing to carry out chilling, need to only start cold
But controller, by the first ring-type cool down air jet pipe, the second ring-type cool down air jet pipe and the 3rd ring-type cool down air jet pipe respectively to
Left side material sections, right side material sections and intermediate transition zone injection inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026035.6A CN106755754A (en) | 2017-01-13 | 2017-01-13 | A kind of Gradient Materials multi-temperature annealing device and method |
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| CN201710026035.6A CN106755754A (en) | 2017-01-13 | 2017-01-13 | A kind of Gradient Materials multi-temperature annealing device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110220380A (en) * | 2019-05-30 | 2019-09-10 | 共慧冶金设备科技(苏州)有限公司 | A kind of use for laboratory high throughput vacuum heat treatment furnace |
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Application publication date: 20170531 |