CN106834634A - Quenching experimental device and quenching assay method - Google Patents
Quenching experimental device and quenching assay method Download PDFInfo
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- CN106834634A CN106834634A CN201710088808.3A CN201710088808A CN106834634A CN 106834634 A CN106834634 A CN 106834634A CN 201710088808 A CN201710088808 A CN 201710088808A CN 106834634 A CN106834634 A CN 106834634A
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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
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
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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
- C21D1/34—Methods of heating
- C21D1/40—Direct resistance heating
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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
- C21D11/005—Process control or regulation for heat treatments for cooling
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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- Engineering & Computer Science (AREA)
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- Crystallography & Structural Chemistry (AREA)
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- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The present invention discloses a kind of quenching experimental device and quenching assay method, it is related to aluminum alloy heat processing equipment and processing simulation machine technical field, to solve the technical problem that existing quenching experimental device is easily caused strip shape quality and the comprehensive mechanical property reduction of aluminum alloy sheets and strips.Quenching experimental device of the present invention, including：Cooling body；Cooling body includes：Water tank, the upper area of water tank is provided with cooling nozzles component, and cooling nozzles component is provided with least two row's nozzles, and nozzle includes the water spout for realizing water spray and the air nozzle for realizing jet, and nozzle using the type of cooling of high pressure slanting jet；The lower area of water tank is provided with the heater for being heated to the cooling water in water tank；The air inlet of air nozzle is communicated with frequency conversion fan by air supply duct, and the interface of air supply duct is provided with first pressure sensor, first flowmeter and the first valve.
Description
Technical field
The present invention relates to aluminum alloy heat processing equipment and processing simulation machine technical field, more particularly to a kind of quenching assay dress
Put and quenching assay method.
Background technology
The high uniformity quenching of aluminum alloy sheets and strips is the critical process in high-quality aluminum alloy strip manufacturing process.
With the development of society, at present to the comprehensive quality requirement more and more higher of aluminum alloy sheets and strips, especially to aluminum alloy sheets and strips
Plate shape requirement be even more more and more higher.
Traditional quenching experimental device is usually a water tank, and quenching process is obtained while cannot obtaining intensity of cooling high
Cooling uniformity high is obtained, and cooling rate is uncontrollable, thus it is multifactor uncontrollable in due to cooling procedure, therefore be easily caused most
The strip shape quality reduction of whole aluminum alloy sheets and strips, and because of the generation of Strip quenching stress, serious reduces aluminium alloy
The comprehensive mechanical property of Strip.
Therefore, how to develop it is a set of can simulate actual big industrial small-sized quenching experimental device, to be had
Good plate shape and the aluminum alloy sheets and strips of comprehensive mechanical property, can greatly reduce expense and the time of technological experiment.
The content of the invention
It is real to solve existing quenching it is an object of the invention to provide a kind of quenching experimental device and quenching assay method
Experiment device is easily caused the technical problem of strip shape quality and the comprehensive mechanical property reduction of aluminum alloy sheets and strips.
The present invention provides a kind of quenching experimental device, including：Cooling body；The cooling body includes：Water tank, the water
The upper area of case is provided with cooling nozzles component, and the cooling nozzles component is provided with least two row's nozzles, the nozzle bag
The water spout for realizing water spray and the air nozzle for realizing jet, and the nozzle are included using the cold of high pressure slanting jet
But mode；The lower area of the water tank is provided with the heater for being heated to the cooling water in the water tank；It is described
The air inlet of air nozzle is communicated with frequency conversion fan by air supply duct, and the interface of the air supply duct is provided with first pressure
Sensor, first flowmeter and the first valve.
During practical application, the water spout is communicated with variable frequency pump, and the cooling water pipeline by cooling water pipeline
It is provided with second pressure sensor, second flowmeter and the second valve.
Wherein, the opening form of the nozzle is flat mouth structure.
Specifically, the rear of the water spout is provided with collecting chamber, and the rear of the air nozzle is provided with collection chamber.
Further, the nozzle in the form of screw thread knob before the collecting chamber and the collection chamber.
Further, the heater is resistance type heater.
During practical application, the quenching experimental device also includes：It is arranged on the solid solution mechanism of the cooling body upstream；Institute
Stating solid solution mechanism includes：Solid solution furnace.
Wherein, the quenching experimental device also includes：It is arranged on the timeliness mechanism in the cooling body downstream；The timeliness
Mechanism includes：Aging furnace.
Specifically, the quenching experimental device also includes：Be arranged on the solid solution mechanism, the cooling body and it is described when
Manipulator crossbeam above effect mechanism；It is provided with the manipulator crossbeam and folder is correspondingly provided with manipulator, and the manipulator
Tool.
Relative to prior art, quenching experimental device of the present invention has the advantage that：
In the quenching experimental device that the present invention is provided, including：Cooling body, the cooling body includes：Water tank；Wherein, water
The upper area of case is provided with cooling nozzles component, and cooling nozzles component is provided with least two row's nozzles, nozzle include for
Realize the water spout and the air nozzle for realizing jet of water spray, and nozzle using the type of cooling of high pressure slanting jet；Specifically
Ground, the lower area of water tank is provided with the heater for being heated to the cooling water in water tank；Further, air nozzle
Air inlet is communicated with frequency conversion fan by air supply duct, and the interface of air supply duct is provided with first pressure sensor, first
Flowmeter and the first valve.Thus analysis understands, because nozzle is included for the water spout of realization water spray and for realizing spraying
The air nozzle of gas, therefore, it is possible to realize various types of cooling of water spray and jet；Because nozzle is using the side of high pressure slanting jet
Formula, therefore, it is possible to eliminate remaining strip surface steam film so that new water directly contact strip surface, residual water forms orderly wall and penetrates
Stream, reduces film state/transition boiling state；Because the lower area of water tank sets having heaters, therefore, it is possible to effectively control heating
Temperature simultaneously realizes that alternating temperature quenches to quenching part；Due to being provided with frequency conversion fan, therefore, it is possible to realize the sky of different blast and wind speed
Air cooling.In sum, the quenching experimental device that the present invention is provided, is obtained in that intensity of cooling high while obtaining cooling high
Uniformity, and quenching distortion and the quenching stress of aluminum alloy strip in quenching process are finally reduced, so as to obtain with good
The aluminum alloy sheets and strips of plate shape and comprehensive mechanical property；Additionally it is possible to simulate aluminium alloy air-cushion type continuous heat-treatment lines completely
And the quenching technical of roller hearth heat-treated furnace production line, greatly reduce expense and the time of technological experiment.
The present invention also provides a kind of quenching assay method, using the quenching experimental device as described in above-mentioned any one, and wraps
Include following steps：Solid solution：Aluminium alloy sheet is fixed on the fixture of manipulator, and sets solid solubility temperature and solution time；Turn
Move：After reaching the solution treatment time, the manipulator is automatically moved out, and the aluminium alloy sheet is transferred to by solid solution mechanism cold
But mechanism；Cooling：The aluminium alloy sheet is located at the nozzle of the cooling body, and water-filling of going forward side by side is quenched and/or wind quenching, has been quenched
Automatically moved out into the rear manipulator, and drive and be heat-treated in the aluminium alloy sheet to aging furnace or be back to reset position
Put.
The quenching assay method had the advantage that relative to prior art with above-mentioned quenching experimental device it is identical, herein
Repeat no more.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of quenching experimental device provided in an embodiment of the present invention；
Fig. 2 is the main structure diagram of cooling body in quenching experimental device provided in an embodiment of the present invention；
Fig. 3 is the overlooking the structure diagram of cooling body in quenching experimental device provided in an embodiment of the present invention；
Fig. 4 is the water-cooled of cooling body in quenching experimental device provided in an embodiment of the present invention, air-cooled structure schematic diagram；
Fig. 5 is the nozzle arrangements schematic diagram of cooling body in quenching experimental device provided in an embodiment of the present invention；
Fig. 6 is that the nozzle inclination fluidic architecture of cooling body in quenching experimental device provided in an embodiment of the present invention is illustrated
Figure；
Fig. 7 is the process flow diagram of quenching assay method provided in an embodiment of the present invention；
Fig. 8 is solution treatment-strong wind cooling curve map in quenching assay method provided in an embodiment of the present invention；
Fig. 9 is solution treatment-water-spraying control curve map in quenching assay method provided in an embodiment of the present invention.
In figure：1- cooling bodies；11- water tanks；12- cooling nozzles components；121- water spouts；122- air nozzles；
13- heaters；141- air supply ducts；151- frequency conversion fans；171- first flowmeters；The valves of 181- first；152- becomes
Frequency water pump；172- second flowmeters；The valves of 182- second；19- transmitters；111- gaps；2- solid solutions mechanism；21-
Solid solution furnace；3- timeliness mechanism；31- aging furnaces；41- manipulator crossbeams；42- manipulators；43- fixtures；5- aluminium alloy plates
Band (aluminium sheet).
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or be electrically connected；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be with
It is two connections of element internal.For the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
Fig. 1 is the structural representation of quenching experimental device provided in an embodiment of the present invention；Fig. 2 is provided for the embodiment of the present invention
Quenching experimental device in cooling body main structure diagram；Fig. 3 is quenching experimental device provided in an embodiment of the present invention
The overlooking the structure diagram of middle cooling body；Fig. 4 is the water of cooling body in quenching experimental device provided in an embodiment of the present invention
Cold, air-cooled structure schematic diagram；Fig. 5 is that the nozzle arrangements of cooling body in quenching experimental device provided in an embodiment of the present invention are illustrated
Figure；Fig. 6 is the nozzle inclination fluidic architecture schematic diagram of cooling body in quenching experimental device provided in an embodiment of the present invention.
As shown in figs 1 to 6, the embodiment of the present invention provides a kind of quenching experimental device, including：Cooling body 1；Cooler
Structure 1 includes：Water tank 11, the upper area of water tank 11 is provided with cooling nozzles component 12, and cooling nozzles component 12 is provided with least
Two row's nozzles, nozzle includes the water spout 121 for realizing water spray and the air nozzle 122 for realizing jet, and nozzle is adopted
With the type of cooling (as shown by the arrows in Figure 6) of high pressure slanting jet；The lower area of water tank 11 is provided with for water tank 11
In the heater 13 that is heated of cooling water；The air inlet of air nozzle 122 is communicated with frequency conversion fan by air supply duct 141
151, and the interface of air supply duct 141 is provided with first pressure sensor, the valve 181 of first flowmeter 171 and first.
Relative to prior art, the quenching experimental device described in the embodiment of the present invention has the advantage that：
In quenching experimental device provided in an embodiment of the present invention, as shown in figs 1 to 6, including：Cooling body 1, the cooling
Mechanism 1 includes：Water tank 11；Wherein, the upper area of water tank 11 is provided with cooling nozzles component 12, and cooling nozzles component 12 is set
There are at least two row's nozzles, nozzle includes the water spout 121 for realizing water spray and the air nozzle 122 for realizing jet, and
Nozzle uses the type of cooling (as shown by the arrows in Figure 6) of high pressure slanting jet；Specifically, the lower area of water tank 11 is provided with
For the heater 13 heated to the cooling water in water tank 11；Further, the air inlet of air nozzle 122 passes through ajutage
Road 141 is communicated with frequency conversion fan 151, and the interface of air supply duct 141 is provided with first pressure sensor, first flowmeter
171 and first valve 181.Thus analysis understands, because nozzle is included for the water spout 121 of realization water spray and for realizing
The air nozzle 122 of jet, therefore, it is possible to realize various types of cooling of water spray and jet；Because nozzle uses high pressure slanting jet
Mode, therefore, it is possible to eliminate remaining strip surface steam film so that new water directly contact strip surface, residual water forms orderly wall
Jet, reduces film state/transition boiling state；Because the lower area of water tank 11 sets having heaters 13, therefore, it is possible to effectively control
Heating-up temperature processed simultaneously realizes that alternating temperature quenches to quenching part；Due to being provided with frequency conversion fan 151, therefore, it is possible to realize different blast and
The air cooling of wind speed.In sum, quenching experimental device provided in an embodiment of the present invention, is obtained in that intensity of cooling high is same
When obtain cooling uniformity high, and finally reduce quenching distortion and the quenching stress of aluminum alloy strip in quenching process so that
Obtain the aluminum alloy sheets and strips with good plate shape and comprehensive mechanical property；Additionally it is possible to simulate aluminium alloy air cushion completely
The quenching technical of formula continuous heat-treatment lines and roller hearth heat-treated furnace production line, greatly reduces expense and the time of technological experiment.
During practical application, in order to the Based Intelligent Control to water-spraying control mode is better achieved, as shown in figure 4, above-mentioned water spray
Mouth 121 can be communicated with variable frequency pump 152 by cooling water pipeline, and second pressure sensing can be provided with cooling water pipeline
Device, the valve 182 of second flowmeter 172 and second.
Herein it should be added that, consider assembling and the performance of quenching experimental device, above-mentioned water tank 11 can be with
It is vertical collection water tank；Above-mentioned cooling nozzles component 12 is preferably comprised and is symmetricly set on two groups of the upper area of water tank 11,
And every group of cooling nozzles component 12 is preferably provided with four row's nozzles；Above-mentioned frequency conversion fan 151 is preferably arranged on water tank 11
Below, variable frequency pump 152 is preferably arranged on the lower section of water tank 11；Above-mentioned first flowmeter 171 can be orifice flowmeter, the
Two flowmeters 172 can be electromagnetic flowmeter；The valve 182 of above-mentioned first valve 181 and second can be magnetic valve.
Certainly, according to the difference of the specification of aluminium sheet 5, it is also possible to be provided with the nozzle of varying number, such as：It is provided with six rows spray
Mouth, often arranges nozzle and is provided with 15.
When actually used, orifice flowmeter can detect the size of the cooling air quantity of air nozzle 122, first pressure sensor energy
The pressure of enough detection cooling wind, and according to orifice flowmeter and the feedback signal of first pressure sensor, frequency conversion fan 151 is entered
Row VFC, so as to realize carrying out closed loop regulation and control to the flow and pressure that cool down wind, and then realize different blast and
The strong wind cooling treatment of wind speed；Electromagnetic flowmeter can detect the cooling water flow size of water spout 121, second pressure sensor
The pressure of cooling water can be detected, and according to electromagnetic flowmeter and the feedback signal of second pressure sensor, to variable frequency pump 152
VFC is carried out, so as to realize carrying out the flow and pressure of cooling water closed loop regulation and control, and then different hydraulic pressure is realized
Water cooling with flow velocity is processed.
Additionally, as shown in Fig. 2 be additionally provided with transmitter 19 in quenching experimental device provided in an embodiment of the present invention, so that
The output signal of first pressure sensor and second pressure sensor is changed into what can be recognized by controller by transmitter 19
Signal.
Meanwhile, as shown in figure 1, be located on the side wall of water tank 11 at bottom section that gap 111 can be provided with, so that just
Cooling water in quick release water tank 11 under special circumstances.
Wherein, in order to yet further effectively improve cooling uniformity, the opening form of said nozzle can be flat port
Structure, cooling water and cold air are blown using the nozzle of flat mouth structure, are obtained in that and be blown more than the nozzle of cylindrical structural
Uniform cooling effect.
Specifically, the rear of above-mentioned water spout 121 can be provided with collecting chamber, and the rear of air nozzle 122 can be provided with
Collection chamber, so that variable frequency pump 152 and frequency conversion fan 151 respectively can be guided to collecting chamber and gas collection cooling water and air
Room, and will be realized at multi-functional quenching in cooling water and air blown to aluminium sheet by water spout 121 and air nozzle 122 respectively
Reason.
Further, for the ease of the assembling of nozzle, dismounting and change, said nozzle can in the form of screw thread knob
Before collecting chamber and collection chamber.
Further, above-mentioned heater 13 can be resistance type heater, and the heating element heater of resistance type heater can
Think heating rod；Preferably, the heating rod can be U-shaped heating rod, and U-shaped heating rod can by water tank 11 bottom insert,
And by adjusting the power of heating rod and according to the temperature feedback value of thermocouple setting the temperature of cooling water, so as to realize
The quenching heat treatment of different temperatures.
During practical application, as shown in figure 1, quenching experimental device provided in an embodiment of the present invention also includes：It is arranged on cooling
The solid solution mechanism 2 of the upstream of mechanism 1；The solid solution mechanism 2 can include：Solid solution furnace 21.
Wherein, as shown in figure 1, quenching experimental device provided in an embodiment of the present invention also includes：It is arranged under cooling body 1
The timeliness mechanism 3 of trip；The timeliness mechanism 3 can include：Aging furnace 31, so as to effectively be passed through in alloy workpiece by aging furnace 31
After solution treatment, cold plastic deformation or casting, forging, kept in temperature or room temperature higher its performance, shape, size and with
The Technology for Heating Processing that time change is carried out.
Specifically, in order to realize automation mechanized operation, quenching experimental device provided in an embodiment of the present invention also includes：It is arranged on
The manipulator crossbeam 41 of solid solution mechanism 2, cooling body 1 and the top of timeliness mechanism 3；Can set organic on the manipulator crossbeam 41
Fixture 43 can be correspondingly provided with tool hand 42, and manipulator 42, so as to be fixed to aluminium alloy sheet by fixture 43, and be led to
Manipulator 42 is crossed to move to drive aluminium alloy sheet to be turned between solid solution mechanism 2, cooling body 1 and timeliness mechanism 3
Change.
As shown in figs 1 to 6, the use process of quenching experimental device provided in an embodiment of the present invention can be：By solid
Aluminum alloy sheets and strips 5 are heated to molten stove 21 solid solution temperature of setting, set soaking time, by machinery after the time reaches
Hand 42 is automatically taken out during aluminium sheet 5 is transferred to cooling body 1 and is quenched, and transfer time can be set according to different heat treatment technique
Fixed, most short transfer time is 3.5s, opens variable frequency pump 152 and sets irrigation pressure value, can carry out the water spray under different hydraulic pressure
Cooling Quenching treatment；And/or, aluminum alloy sheets and strips 5 are heated to by solid solution temperature by solid solution furnace 21, during setting insulation
Between, quenched after being automatically taken out aluminium sheet 5 and being transferred in cooling body 1 by manipulator 42 after time arrival, most short transfer time
It is 3.5s, opens the adjustment blower fan frequency of frequency conversion fan 151, the air blast cooling treatment under different blast can be carried out；And/or, lead to
Cross solid solution furnace 21 and aluminum alloy sheets and strips 5 are heated to solid solution temperature, set soaking time, by manipulator after the time reaches
42 automatically take out during aluminium sheet 5 is transferred to cooling body 1 and are quenched, and most short transfer time is 3.5s, according to thermoelectricity in water tank 11
The even value of feedback on water temperature adjusts the power of the internal heater 13 of (quenching) water tank 11, realizes the Quenching Treatment of different water temperatures.
Fig. 7 is the process flow diagram of quenching assay method provided in an embodiment of the present invention.
The embodiment of the present invention also provides a kind of quenching assay method, is filled using the quenching assay as described in above-mentioned any one
Put, and as shown in fig. 7, comprises following steps：Solid solution：The aluminium alloy sheet of specific standard is fixed on the fixture 43 of manipulator 42
On, and solid solubility temperature and solution time are set by computer program；Transfer：After reaching the solution treatment time, manipulator 42 is automatic
Remove, and aluminium alloy sheet is transferred to cooling body 1 by solid solution mechanism 2, the time of transfer can enter according to Technology for Heating Processing
Row setting, by it is most short be 3.5 seconds；Cooling：According to program setting, aluminium alloy sheet is located at the nozzle of cooling body 1, goes forward side by side
Water-filling is quenched and/or wind quenching, and the specific cool time can freely set, and manipulator 42 is automatically moved out after the completion of quenching, and drives aluminium to close
It is heat-treated in golden thin plate to aging furnace 31 or is back to reset position.
Fig. 8 is solution treatment-strong wind cooling curve map in quenching assay method provided in an embodiment of the present invention；Fig. 9 is this
Solution treatment-water-spraying control curve map in the quenching assay method that inventive embodiments are provided.
Strip thickness is the aluminium sheet quenching assay method of 1mm, and specific experiment method is as described below：
Solution treatment：The 1mm thickness aluminium alloy sheets of 500mm × 500mm specifications of well cutting are clipped in the folder of manipulator 42
On tool 43, setting program, transfer time is set as 3.5s, and solid solubility temperature is set as 570 DEG C, and solution time is set as 120s, rises
The collection of gentle cooling data collects full-range temperature data using the method for the riveting thermocouple on aluminium sheet；
Quenching Treatment：In order to reduce temperature drop of the aluminium sheet temperature in transfer process as far as possible, transfer time is set hereby
It is 3.5s, aluminium alloy sheet realizes Automated condtrol mechanical from solid solution furnace 31 to (multi-functional quenching) whole process of cooling body 1
Operation；Aluminium alloy sheet is carried out at the two kinds of quenchings of air cooling and water-cooled respectively automatically into quenching cooled region by program setting
Science and engineering skill；
As shown in Figure 8 and Figure 9, the Quenching Treatment of multi-form, its cooling velocity has obvious difference, two for enumerating reality
Example is respectively：As shown in figure 8, strong wind cooling speed is about 11.9 DEG C/s；As shown in figure 9, the cooldown rate of water-spraying control is about
270℃/s。
Herein it should be added that, quenching experimental device provided in an embodiment of the present invention and quenching assay method are applicable
Types of alloys can be：All heat-treatable strengthened and not heat-treatable strengthened type aluminum alloy sheets and strips；Experimental sample size
Can be：Width Max500mm, length Max500mm, thickness：0.3mm-50mm；Cooling Quenching mode：The transformation nozzle of setting
Wind quenching, water quenching, Wen Cui can be realized；Cooldown rate：Max300℃/s；Aluminium sheet temperature after quenching：T≤70℃.
Having the beneficial effect that for quenching experimental device provided in an embodiment of the present invention and quenching assay method is described：
(1) with various Quenching Treatment modes：Various quenching modes such as water quenching, Wen Cui, wind quenching are focused in set of device,
While saving equipment investment, multifunction is also achieved, enrich the laboratory facilities of Quenching Treatment, finally improve Strip
Quenching efficiency and plate shape；
(2) by electric-control system complete the start stop operation of variable frequency pump and frequency conversion fan, status monitoring, cooling water flow,
The display of cold wind air quantity and record；Share the start stop operation that a set of control system realizes manipulator with solid solution furnace, condition monitoring and
The setting of transfer time, realizes full-range intellectuality, without artificial operation, reduces manually-operated contingency to experiment
The influence that result is brought；
(3) by electric-control system complete the start stop operation of variable frequency pump and frequency conversion fan, status monitoring, cooling water flow,
The display of cold wind air quantity and record, realize the controllability of cooling velocity in quenching process, can according to different experiment materials,
Different requirement of experiment selects suitable cooling velocity；
(4) the jet cooling of the nozzle, different angles of varying number is set, the vapour on remaining strip surface can be effectively eliminated
Film so that new water directly contact strip surface, residual water forms orderly wall jet, film state/transition boiling state is reduced, so as to obtain
Cooling uniformity high is obtained while obtaining intensity of cooling high, the final quenching distortion for reducing aluminum alloy strip in quenching process
And quenching stress, obtain good plate shape and comprehensive mechanical property.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of quenching experimental device, it is characterised in that including：Cooling body；The cooling body includes：Water tank, the water
The upper area of case is provided with cooling nozzles component, and the cooling nozzles component is provided with least two row's nozzles, the nozzle bag
The water spout for realizing water spray and the air nozzle for realizing jet, and the nozzle are included using the cold of high pressure slanting jet
But mode；
The lower area of the water tank is provided with the heater for being heated to the cooling water in the water tank；
The air inlet of the air nozzle is communicated with frequency conversion fan by air supply duct, and the interface of the air supply duct is provided with
First pressure sensor, first flowmeter and the first valve.
2. quenching experimental device according to claim 1, it is characterised in that the water spout is connected by cooling water pipeline
Have on variable frequency pump, and the cooling water pipeline and be provided with second pressure sensor, second flowmeter and the second valve.
3. quenching experimental device according to claim 1 and 2, it is characterised in that the opening form of the nozzle is flat
Mouth structure.
4. quenching experimental device according to claim 3, it is characterised in that the rear of the water spout is provided with catchments
Room, the rear of the air nozzle is provided with collection chamber.
5. quenching experimental device according to claim 4, it is characterised in that nozzle knob in the form of screw thread exists
Before the collecting chamber and the collection chamber.
6. quenching experimental device according to claim 1 and 2, it is characterised in that the heater is resistance type heater.
7. quenching experimental device according to claim 1, it is characterised in that also include：It is arranged on the cooling body
The solid solution mechanism of trip；The solid solution mechanism includes：Solid solution furnace.
8. quenching experimental device according to claim 7, it is characterised in that also include：It is arranged under the cooling body
The timeliness mechanism of trip；The timeliness mechanism includes：Aging furnace.
9. quenching experimental device according to claim 8, it is characterised in that also include：It is arranged on the solid solution mechanism, institute
State the manipulator crossbeam above cooling body and the timeliness mechanism；Manipulator is provided with the manipulator crossbeam, and it is described
Fixture is correspondingly provided with manipulator.
10. a kind of quenching assay method, it is characterised in that use the quenching reality as any one of above-mentioned claim 1-9
Experiment device, and comprise the following steps：
Solid solution：Aluminium alloy sheet is fixed on the fixture of manipulator, and sets solid solubility temperature and solution time；
Transfer：After reaching the solution treatment time, the manipulator is automatically moved out, and the aluminium alloy sheet is turned by solid solution mechanism
Move to cooling body；
Cooling：The aluminium alloy sheet is located at the nozzle of the cooling body, and water-filling of going forward side by side is quenched and/or wind quenching, and quenching is completed
The manipulator is automatically moved out afterwards, and is driven and be heat-treated in the aluminium alloy sheet to aging furnace or be back to reset position
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710088808.3A CN106834634A (en) | 2017-02-17 | 2017-02-17 | Quenching experimental device and quenching assay method |
Applications Claiming Priority (1)
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| CN108165711A (en) * | 2017-11-29 | 2018-06-15 | 江阴市永兴机械制造有限公司 | A kind of quenching cooling system and quenching and cooling method |
| CN108707737A (en) * | 2018-08-17 | 2018-10-26 | 海安金锻工业有限公司 | A kind of solid solution production line and solid solution treatment method automatically |
| CN110295279A (en) * | 2019-07-13 | 2019-10-01 | 淄博弘扬威德福油田设备有限公司 | A kind of quenched, the normalizing combined type unit of sucker rod heat treatment |
| CN110819919A (en) * | 2019-03-19 | 2020-02-21 | 烟台智诚铝业科技有限公司 | Solid solution quenching device for processing aluminum alloy of vehicle body |
| CN112210732A (en) * | 2020-10-20 | 2021-01-12 | 中信渤海铝业控股有限公司 | Heat treatment device and method for researching delayed quenching of aluminum alloy |
| WO2021208543A1 (en) * | 2020-04-13 | 2021-10-21 | 南京长江工业炉科技集团有限公司 | Multifunctional quenching device |
| CN114526932A (en) * | 2022-04-22 | 2022-05-24 | 中汽研（天津）汽车工程研究院有限公司 | Water spraying test system and method for simulating water splashing of vehicle wheel in rain |
| WO2024118013A1 (en) * | 2022-11-30 | 2024-06-06 | Döktaş Dökümcülük Ti̇caret Ve Sanayi̇ Anoni̇m Şi̇rketi̇ | System and method for air cooling after casting |
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| CN108165711A (en) * | 2017-11-29 | 2018-06-15 | 江阴市永兴机械制造有限公司 | A kind of quenching cooling system and quenching and cooling method |
| CN108165711B (en) * | 2017-11-29 | 2019-07-12 | 江阴市永兴机械制造有限公司 | A kind of quenching cooling system and quenching and cooling method |
| CN108707737A (en) * | 2018-08-17 | 2018-10-26 | 海安金锻工业有限公司 | A kind of solid solution production line and solid solution treatment method automatically |
| CN110819919A (en) * | 2019-03-19 | 2020-02-21 | 烟台智诚铝业科技有限公司 | Solid solution quenching device for processing aluminum alloy of vehicle body |
| CN110819919B (en) * | 2019-03-19 | 2021-06-18 | 烟台智诚铝业科技有限公司 | Solid solution quenching device for processing aluminum alloy of vehicle body |
| CN110295279A (en) * | 2019-07-13 | 2019-10-01 | 淄博弘扬威德福油田设备有限公司 | A kind of quenched, the normalizing combined type unit of sucker rod heat treatment |
| WO2021208543A1 (en) * | 2020-04-13 | 2021-10-21 | 南京长江工业炉科技集团有限公司 | Multifunctional quenching device |
| CN112210732A (en) * | 2020-10-20 | 2021-01-12 | 中信渤海铝业控股有限公司 | Heat treatment device and method for researching delayed quenching of aluminum alloy |
| CN112210732B (en) * | 2020-10-20 | 2024-04-02 | 中信渤海铝业控股有限公司 | Heat treatment device and method for researching delayed quenching of aluminum alloy |
| CN114526932A (en) * | 2022-04-22 | 2022-05-24 | 中汽研（天津）汽车工程研究院有限公司 | Water spraying test system and method for simulating water splashing of vehicle wheel in rain |
| CN114526932B (en) * | 2022-04-22 | 2022-08-02 | 中汽研（天津）汽车工程研究院有限公司 | Water spraying test system and method for simulating water splashing of vehicle wheel in rain |
| WO2024118013A1 (en) * | 2022-11-30 | 2024-06-06 | Döktaş Dökümcülük Ti̇caret Ve Sanayi̇ Anoni̇m Şi̇rketi̇ | System and method for air cooling after casting |
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