CN107257865A - For carrying out deformation heat treatment method, furnace apparatus and system to workpiece - Google Patents
For carrying out deformation heat treatment method, furnace apparatus and system to workpiece Download PDFInfo
- Publication number
- CN107257865A CN107257865A CN201680008810.9A CN201680008810A CN107257865A CN 107257865 A CN107257865 A CN 107257865A CN 201680008810 A CN201680008810 A CN 201680008810A CN 107257865 A CN107257865 A CN 107257865A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- furnace apparatus
- transfer chamber
- building mortion
- conveyer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
-
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
Abstract
A kind of system for being used to carry out workpiece thermomechanical treatment, the system includes：Workpiece (4) can be heated to deformation temperature by furnace apparatus (8) in the furnace apparatus；With building mortion (12), heated workpiece (4) can be formed in the building mortion.Workpiece (4) from furnace apparatus (8) can be sent to building mortion (12) by means of conveyer (10).Conveyer (10) is arranged in transfer chamber (36), and the transfer chamber is at least partially defined by housing (38) and largely bridges the space between furnace apparatus (8) and building mortion (12).In addition a kind of be used for workpiece (4) progress deformation heat treatment method is proposed.
Description
Technical field
The present invention relates to a kind of system for being used to carry out workpiece thermomechanical treatment, the system includes：
A) furnace apparatus, can be by workpiece heat to deformation temperature in the furnace apparatus；
B) building mortion, heated workpiece can shape in the building mortion；
C) conveyer, from furnace apparatus building mortion can be sent to by means of the conveyer by workpiece.
It is used to carry out deformation heat treatment method to workpiece the invention further relates to one kind, wherein,
A) by workpiece heat to deformation temperature in furnace apparatus；
B) by component shaping in building mortion；
C) workpiece is sent to building mortion from furnace apparatus.
Background technology
Thermomechanical treatment is especially proposed as being used for --- particularly in the automotive industry --- by what is be made of metal
Workpiece hot forming/be thermally processed into the method for component and also generally represented with term hot pressing or thermoprint.Workpiece to be formed exists
In furnace apparatus be heated, by means of conveyer, as such as multiaxis manipulator from furnace apparatus be sent to building mortion and
There is configured to desired component by extrusion die.
For example, the workpiece formed by steel plate be heated in the case of so-called austenitizing such as 800 DEG C to
Deformation temperature between 1100 DEG C.In practice, deformation temperature in steel plate by the case that common boron-manganese-steel-alloy is made
It is maintained at 930 DEG C.Usual this steel plate is equipped with aluminium-silicon-coating (AlSi).This steel plate-workpiece may, for example, be flat
Steel plate sheet material or steel bar plate can also be in previous step --- such as by cold deep-draw --- it is preformed
Steel plateelement.Then make heated component shaping using cooled extrusion die in building mortion and quench simultaneously.Thus,
In forming process material structure have with obtained component compared with the component formed by workpiece cold working it is significantly higher strong
Degree and rigidity.
Be sent in workpiece from furnace apparatus on the section of building mortion, workpiece generally and ambient atmosphere, herein especially with
Oxygen contact in air.
But this can in an undesired manner have a negative impact to workpiece and component obtained from entering material property.
In addition, foregoing workpiece is cooled down.The degree of this cooling herein depend on design parameter, such as time, distance and/
Or speed, these parameters come from (vorherrschen) workpiece taken out from furnace apparatus up to shaping.In thermomechanical treatment
The quality of the component of acquisition however can be come in contact in various workpiece from oxygen and occur significantly to become when shaping with different temperature
Change.
In order to by workpiece heat to the deformation temperature needed, it is known that various stove schemes.Commercially have at present
Representational particularly continuous-type furnace, wherein, workpiece is conveyed by induction system continuously through stove tunnel.Generally herein
Using rotary furnace, wherein, workpiece is conveyed on roller-way continuously through stove.Now it is also proposed that, using multiple less single stoves,
It is only capable of respectively when necessary in the multiple single stove by only one workpiece or at least by a small amount of workpiece heat to deformation temperature.
The content of the invention
The present purpose of the present invention is to realize the system and method for starting the type, it is improved above-mentioned situation.
The purpose is achieved in the system for starting the type, i.e.,
D) conveyer is arranged in transfer chamber, and the transfer chamber is at least partially defined and largely by housing
Space between upper bridging furnace apparatus and building mortion.
Therefore, the transfer chamber of the housing with itself is disposed between furnace apparatus and building mortion according to the present invention.
There may be the atmosphere different from ambient atmosphere in the transfer chamber.Oxygen-free or at least oxygen may be especially primarily present there
The work atmosphere of content reduction.Furthermore, it is possible to maintain largely stationary temperature in transfer chamber.Housing herein need not
Transfer chamber is defined completely.For example can between wall elements and system bottom retention gap, and this will not be to the work in transfer chamber
Had a negative impact as atmosphere.Housing can also be formed at least partially through flexible casing member.
Advantageously, housing includes entrance, and one or more workpiece can be introduced into transfer chamber by the entrance.Workpiece with
Afterwards without stove unit --- the stove unit can then be fed by being away from the import of transfer chamber when necessary --- and
It is individually to reach in transfer chamber, and can be manipulated there by conveyer.
In this case advantageously, entry design is access hatch, by the access hatch by the atmosphere of transfer chamber
Keep isolating with ambient atmosphere.
Advantageously, temperature-gate region is formed between furnace apparatus and conveyer.Avoid, pass by this way
The region of room --- conveyer is positioned in this region --- is sent so to heat, i.e., conveyer may be damaged.Do not having
The stove air that may have overheat when taking out workpiece from stove unit every time in the case of having this temperature-gate region is reached
Conveyer.
Preferably, temperature-gate region includes flow device, and stream can be produced before furnace apparatus by means of the flow device
Body-flowing heavy curtain (Fluid--vorhang)。
Advantageously, housing includes outlet, the workpiece taken out from furnace apparatus can be sent into building mortion by the outlet
And the outlet can be closed or opened by gate cell.It is not avoided that transfer chamber and external environment when being sent to building mortion
Connection.However, by the outlet with gate cell the connection can be caused to keep as short as possible in time respectively in transmission,
So as to which the atmosphere loss with the influence to service condition or temperature change are only required for for conveying work pieces to building mortion
Period in carry out.
Conveyer is preferably designed to articulated arm manipulator (Gelenkarmroboter).Preferably, the joint arm
Formula manipulator is positioned on bottom.
Alternatively, conveyer may be designed in suspension.
Advantageously, the volume of transfer chamber is as small as possible.It in order to avoid unwanted void volume, will be advantageous that, passing
Send and one or more obturators are placed with room.
Above-mentioned purpose is achieved in the method for starting the type, i.e.,
D) conveying work pieces in transfer chamber, the transfer chamber at least partially defined by housing and largely across
Connect the space between furnace apparatus and building mortion.
The advantage being achieved in corresponds to the above-mentioned advantage for illustrated by system.
Brief description of the drawings
Embodiments of the invention are described in detail below according to accompanying drawing.Wherein:
Fig. 1 shows the side view of the system for carrying out thermomechanical treatment to workpiece, and the system includes transfer chamber, the transmission
Furnace apparatus is connected by room with building mortion, and the furnace apparatus includes separated oven module for corresponding workpiece；
The system that Fig. 2 shows Fig. 1 from top；
Fig. 3 shows the side view of the system of the modification for carrying out thermomechanical treatment to workpiece.
Embodiment
In figure, 2 represent on the whole for workpiece carry out thermomechanical treatment system, within the system, workpiece 4 into
Shape is component 6.Workpiece 4 is, for example, the workpiece formed by steel plate, as illustrated by beginning.
System 2 includes furnace apparatus 8, by workpiece heat to deformation temperature in the furnace apparatus.Its deformation temperature is reached in workpiece 4
When spending, it is taken out from furnace apparatus 8 by means of conveyer 10 and building mortion 12 is sent to.The building mortion is with itself
Known mode includes cooled extrusion die 14, causes workpiece 4 to shape and quench in forming process using the extrusion die
Fire is component 6.In extrusion die 14 after the default residence time --- produced by present during the residence time
Component 6 is cooled to final temperature --- and unclamp component 6 and taken out and subsequent from building mortion 12 by means of withdrawing device 16
Carrying out conveying is used for its further determination, for example mechanical following process.
The articulated arm manipulator 18 of multiaxis can be used as conveyer 10 and withdrawing device 16, for example itself
It is known as being used for workpiece manipulation；Therefore transfer robot 18a and extracting mechanical arm 18b there is currently.
Such as it is seen in the figure that, furnace apparatus 8 includes multiple separated oven modules 20, the oven module has the mould of itself respectively
Block housing 22, the module housing defines stove space 24, and the stove space is represented by dashed line in an oven module respectively.Working as
Two oven modules 20a, 20b are shown in preceding embodiment.
Stove space 24 can be touched by the opening 26 in module housing 22 from outside, and the opening can pass through modular door 28
Opening and closing of fault.There is not particularly shown work support in stove space 24, the work support supports a list in heating
Only workpiece 4 or the workpiece group being made up of two or more workpiece 4.Work support ensures one or more of phases of workpiece 4
Positioned with having no problem for oven module 20.Work support especially can be made up of the carborundum of the silicon infiltration of combination reaction.
Oven module 20a, 20b are shown, is only capable of heating a single workpiece 4 respectively in the oven module.This is in principle
Reflect ideal situation, but such case can not be all the time in the space requirement of system 2 required for being thought of as this and transfer rate
Realize.
So if to heat the workpiece group being made up of two or more workpiece 4 in oven module 20, then module housing
22 respectively relative configurations obtain higher and work support and preset multiple shelf layers.In this case, module housing 22 can be
There is corresponding opening 26 in the height of each shelf layer and include modular door 28 for each opening 26.It is alternative
Ground can also realize the only one opening 26 shifted near multiple shelf layers in oven module 20.
The oven module 20 of system 2 need not structure it is identical.Can also there are different oven modules 20, particularly its size, stove
The cross section of the volume in space 24 and one opening or multiple openings 26 is adapted to different types of workpiece 4 or suitable respectively
The workpiece 4 to be placed assigned in varying number.
Each autonomous work of oven module 20 and for this with least one heater 30 of itself.Heating dress
Put 30 and may, for example, be the electric heating unit with heating coil.Alternatively it is also contemplated that IR- radiators or gas burner
Or this kind of set up heating technique equipment.
In not particularly shown flexible program, Muffle can also be extraly arranged in the stove space 24 of oven module 20
Stove/muffle road, the Muffle furnace seals around work support.Muffle furnace can be used for realizing uniform Temperature Distribution and protect
Stove space 24 and there particularly protection heater 32 part to avoid being contaminated, such as mill scale or coating composition, it
May be dropped in oven module 20 from workpiece 4.Protection to heater block can be in no Muffle furnace by relevant
The encapsulation of component realize；This need not use Muffle furnace, it is possible thereby to cancel cost in this structure and in necessity
When can reduce cost.
If necessary to protective gas atmosphere, then protective gas consumption is reduced, because the volume ratio stove of Muffle furnace is empty
Between it is 24 small.Furnace wall also need not remove oxygen and water by common standard.
Each oven module 20 is supplied for the required electricity of operation or fluid operation resource by circuit beam 32.This is special
Energy-or fuel-supplying unit including heater 30, are that this circuit beam 32 correspondingly includes the circuit and/or cartridge of electricity
Line.The stove air of itself can be produced in oven module 20 in a special case, in the stove air heated partses 4 and should
Stove air is different from ambient atmosphere.In this case, circuit beam 32 also includes fluid line, can be by by the fluid line
Atmosphere gas is blown into stove space 24 or suctioned out stove air.Each circuit of circuit beam 32 leads to not particularly shown herein each
Supply source.
Not particularly shown process controller monitors flawless operation and the parameter of each oven module 20.Each oven module
20 are equipped with corresponding sensor for this, the operational factor of the Sensor monitoring oven module 20 and send corresponding output signal
To the process controller.Circuit beam 32 also includes corresponding data circuit for this in addition to described supply lines.
If broken down in specific oven module 20, for example, failed in the heater 30 of specific oven module 20
When, the oven module 20 can be identified optionally.The oven module 20 of damage can then be removed simultaneously from the course of work
And individually safeguard, and this will not significantly affect other flows of forming process or even of short duration cause flow to stop.
By each oven module 20 each workpiece 4 can be made to undergo specific heating process, the heating process is for each
It can be controlled for workpiece 4 individually through process controller.
The formation of oven module 20 stove unit 34, the stove unit can also include in not particularly shown flexible program two with
On oven module 20 or only only one oven module 20.
Conveyer 10 --- in the ongoing illustrated embodiment namely transfer robot 18a --- is arranged in transfer chamber 36
In, the transfer chamber largely/substantially bridging furnace apparatus 8 and building mortion 12 between space.
Transfer chamber 36 is defined by the housing 38 with housing wall 40, wherein, oven module 20 is so stretched by housing wall 40
Enter in transfer chamber 36, i.e., conveyer 10 can reach its opening 26.Housing wall 40 is heat-insulated and can be when necessary
Cooled down by separated device.
Atmosphere in transfer chamber 36 can be with the atmosphere in the surrounding environment of the encirclement transit area 36 of system 2 not
Together.Be additionally provided with not particularly shown flexible program with lower component, can be produced using the part in transfer chamber 36 and/or
Maintain separated work atmosphere.
In continuous operation, the atmosphere in transfer chamber is by coming from the hot workpiece 4 of furnace apparatus 8 and passing through when necessary
The hot stove air heating of effusion, until have adjusted largely constant running temperature.When necessary can be addedly
Temperature control device is set, specific running temperature can be produced and/or maintain in transfer chamber 36 by the temperature control device.
In the ongoing illustrated embodiment, temperature-gate region 42 is formed between furnace apparatus 8 and conveyer 10.Set for this
There is flow device 44, fluid-flow heavy curtain 46 can be produced before stove unit 8 by means of the flow device.As fluid herein
In practice using inert gas, as such as nitrogen.By fluid-flow heavy curtain 46 between oven module 20 and conveyer 10
Form temperature dividing wall.Therefore conveyer 10 and the hot atmosphere of oven module 20 is prevented to contact, the hot atmosphere is in modular door 28
Discharged when being opened.By accordingly controlling fluid-flow heavy curtain 46, reduced pair when workpiece 4 reaches flowing heavy curtain 46
The negative effect of workpiece 4, as particularly cool down.This for example can be realized by the change of flow direction and/or flowing velocity.
The housing 38 of transfer chamber 36 also includes entrance 48, and workpiece 4 can be incorporated into transfer chamber 36 by the entrance.Working as
In preceding embodiment, entrance 48 includes hopper support 50, and the hopper support can receive multiple workpiece 4 to be processed.Not special
The single workpiece 4 of only one can also be introduced into transfer chamber 36 from the outside through entrance 48 is crossed all the time in the flexible program not shown
In.
In addition, housing 38 includes outlet 52, the workpiece 4 taken out from oven module 20 can be sent into by the outlet
Shape dress puts 12.Outlet 52 can be closed or opened by gate cell 54.
System 2' is shown as further embodiment in figure 3, within the system corresponding to the part according to Fig. 1 and Fig. 2
It is presented with like reference characters with the part and component of component.It is not provided with including stove-gate area of flow device 44 there
Domain 42.In a not particularly shown flexible program, stove-gate region 42 can be in the corresponding way with method picture in system
Set like that in 2.
With unlike system 2, conveyer 10 is not designed to articulated arm manipulator 18, and is designed as with removable
The suspension 56 of dynamic telescopic arm 58, the telescopic arm can be moved and around perpendicular by means of drive device 60 in track 62
Straight axis is rotated.Track 62 is arranged at the top of transfer chamber 36.Telescopic arm 58 guides placement unit 64, profit in its lower end
Can be with grabbing workpiece 4 with the placement unit.
Entrance 48 is designed as access hatch 66 in system 2', so that the atmosphere of transfer chamber is remained and ambient atmosphere there
Isolation.Corresponding access hatch can also be arranged in the system 2 according to Fig. 1 and Fig. 2.
In order to which the operation volume of transfer chamber 36 is kept into as small as possible, obturator 68 can be placed with transfer chamber 36,
Three obturators 68 in the obturator are for example only shown in Fig. 1.
System 2,2' works in the following manner:
Workpiece 4 is introduced into transfer chamber 36 by entrance 48.Conveyer 10 receives workpiece 4 and by work from hopper support 50
Part 4 is stored in oven module 20.The workpiece 4 is adjusted into its deformation temperature, and conveyer 10 loads for the second oven module 20
Another workpiece 4.
If the first workpiece 4 reaches its deformation temperature, conveyer 10 takes out workpiece 4 and by it by exporting at 52
The gate cell 54 of opening is sent to building mortion 12, and workpiece 4 is shaped as component 6 and hereafter at withdrawing device 16 there
Continue to convey.
Meanwhile, conveyer 10 is received another workpiece 4 and is stored in the oven module 20 of present free time.Now
This circulation is repeated, wherein, oven module 20 is accordingly alternately fed and emptied.
In above-described embodiment, furnace apparatus 8 include oven module 20, transfer robot 18a must stretch into wherein, with
Just workpiece 4 is taken out.Module scheme can also be alternatively used, in the module scheme, when transfer robot 18a receives workpiece 4
Workpiece 4 is taken out from stove space 24 before.This for example can be realized by a kind of drawer type solution, wherein,
Support drawer can be removed from stove space 24 jointly with workpiece 4, so that transfer robot 18a is led to outside stove space 24
To the entrance of workpiece 4.
In a not particularly shown flexible program, furnace apparatus 8 can be also configured as the rotary furnace continuously worked, as opening
Head has been described above ground like that.
In above-described embodiment, conveyer 10 is arranged as inside transfer chamber 36 having all important parts
And component.It can be proposed in another not particularly shown flexible program, the only movable part of conveyer 10 is located at transmission
In room 36.In transfer robot 18a, these movable parts are for example provided by mechanical arm, the mechanical arm without
The reference of itself.Function connects between the component of transfer chamber 36 outwardly and inwardly can be designed as through housing wall
40。
Claims (10)
1. a kind of system for being used to carry out workpiece thermomechanical treatment, the system includes：
Workpiece (4) can be heated to deformation temperature by a) furnace apparatus (8) in the furnace apparatus；
B) building mortion (12), heated workpiece (4) can shape in the building mortion；
C) conveyer (10), from furnace apparatus (8) building mortion (12) can be sent to by means of the conveyer by workpiece (4)；
Characterized in that,
D) conveyer (10) is arranged in transfer chamber (36), and the transfer chamber is at least partially defined simultaneously by housing (38)
And largely bridge the space between furnace apparatus (8) and building mortion (12).
2. system according to claim 1, it is characterised in that the housing (38) includes entrance (48), passes through the entrance
One or more workpiece (4) can be incorporated into transfer chamber (36).
3. system according to claim 2, it is characterised in that the entrance (48) is designed as access hatch (66), passes through
The atmosphere of transfer chamber (36) and ambient atmosphere are kept isolating by the access hatch.
4. system according to any one of claim 1 to 3, it is characterised in that in furnace apparatus (8) and conveyer (10)
Between be configured with temperature-gate region (42).
5. system according to claim 4, it is characterised in that the temperature-gate region (42) include flow device
(44) fluid-flow heavy curtain (46), can be produced before furnace apparatus (8) by means of the flow device.
6. system according to any one of claim 1 to 5, it is characterised in that the housing (38) includes outlet (52),
The workpiece (4) taken out from furnace apparatus (8) can be sent to by building mortion (12) by the outlet and the outlet can be by door
Unit (54) is closed or opened.
7. system according to any one of claim 1 to 6, it is characterised in that the conveyer (10) is designed as closing
Joint arm formula manipulator (18a).
8. system according to any one of claim 1 to 6, it is characterised in that the conveyer (10) is designed as hanging
Extension system (56).
9. system according to any one of claim 1 to 8, it is characterised in that be placed with one in transfer chamber (36)
Or multiple obturators (68).
10. one kind is used to carry out deformation heat treatment method to workpiece, wherein,
A) workpiece (4) is heated to deformation temperature in furnace apparatus (8)；
B) workpiece (4) is shaped in building mortion (12)；
C) workpiece (4) is sent to building mortion (12) from furnace apparatus (8),
Characterized in that,
D) conveying work pieces (4) in transfer chamber (36), the transfer chamber is at least partially defined and very big by housing (38)
The space between furnace apparatus (8) and building mortion (12) is bridged in degree.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015001408.0 | 2015-02-06 | ||
| DE102015001408.0A DE102015001408A1 (en) | 2015-02-06 | 2015-02-06 | Plant for the form hardening of workpieces |
| PCT/EP2016/000075 WO2016124309A1 (en) | 2015-02-06 | 2016-01-15 | Method, furnace installation and system for the hot stamping of workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107257865A true CN107257865A (en) | 2017-10-17 |
Family
ID=55221377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680008810.9A Pending CN107257865A (en) | 2015-02-06 | 2016-01-15 | For carrying out deformation heat treatment method, furnace apparatus and system to workpiece |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20180002774A1 (en) |
| EP (1) | EP3253893A1 (en) |
| JP (1) | JP2018511485A (en) |
| CN (1) | CN107257865A (en) |
| DE (1) | DE102015001408A1 (en) |
| WO (1) | WO2016124309A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109439853A (en) * | 2018-11-01 | 2019-03-08 | 天津中德应用技术大学 | Novel low-alloy super-strength steel and thermomechanical treatment process |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020213991A1 (en) | 2020-11-06 | 2022-05-12 | Dürr Systems Ag | Method for operating a treatment facility and treatment facility |
| CN114850270A (en) * | 2021-02-03 | 2022-08-05 | 苏州汇富弘自动化科技有限公司 | Stamping device, transfer device, automatic stamping equipment and workpiece transfer method |
| DE102021003946A1 (en) | 2021-07-30 | 2023-02-02 | Neuman Aluminium Austria Gmbh | PROCESS FOR HEAT TREATMENT OF METALLIC SEMI-FINISHED PRODUCTS AND HEAT TREATMENT SYSTEM |
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| DE102014109883B4 (en) * | 2014-07-15 | 2023-05-04 | Manuela Braun | Forming device for forming and subsequent press-hardening of a sheet metal blank or a preformed semi-finished product made of steel and steel workpiece produced therewith |
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2015
- 2015-02-06 DE DE102015001408.0A patent/DE102015001408A1/en not_active Withdrawn
-
2016
- 2016-01-15 WO PCT/EP2016/000075 patent/WO2016124309A1/en active Application Filing
- 2016-01-15 JP JP2017559762A patent/JP2018511485A/en active Pending
- 2016-01-15 EP EP16701244.2A patent/EP3253893A1/en not_active Withdrawn
- 2016-01-15 US US15/548,472 patent/US20180002774A1/en not_active Abandoned
- 2016-01-15 CN CN201680008810.9A patent/CN107257865A/en active Pending
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| DE102004028236B3 (en) * | 2004-06-11 | 2005-11-17 | Rolf-Josef Schwartz | Assembly for heating workpieces before shaping in a press, e.g. high tensile steel sheets for automobile bodywork components, has a kiln with a jet field and fans to give the workpieces a convective heating action |
| CN102482725A (en) * | 2009-07-24 | 2012-05-30 | 蒂森克虏伯钢铁欧洲股份公司 | Method And Device For Energy-efficient Hot Forming |
| CN103403195A (en) * | 2011-01-17 | 2013-11-20 | 塔塔钢铁艾默伊登有限责任公司 | Method to produce a hot formed part, and part thus formed |
| DE102012112334A1 (en) * | 2012-12-14 | 2014-06-18 | Manuela Braun | Warmumformvorrichtung |
| CN103785734A (en) * | 2014-01-28 | 2014-05-14 | 无锡红弦汽车轻量化科技有限公司 | Pressure cooling process of segmented reinforcing type parts of hot forming steel pipe, and die hydraulic device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109439853A (en) * | 2018-11-01 | 2019-03-08 | 天津中德应用技术大学 | Novel low-alloy super-strength steel and thermomechanical treatment process |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3253893A1 (en) | 2017-12-13 |
| DE102015001408A1 (en) | 2016-08-11 |
| US20180002774A1 (en) | 2018-01-04 |
| JP2018511485A (en) | 2018-04-26 |
| WO2016124309A1 (en) | 2016-08-11 |
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