CN103993137A - Heat treatment line and method for operating the heat treatment line - Google Patents
Heat treatment line and method for operating the heat treatment line Download PDFInfo
- Publication number
- CN103993137A CN103993137A CN201310664738.3A CN201310664738A CN103993137A CN 103993137 A CN103993137 A CN 103993137A CN 201310664738 A CN201310664738 A CN 201310664738A CN 103993137 A CN103993137 A CN 103993137A
- Authority
- CN
- China
- Prior art keywords
- temperature
- station
- temperature adjustment
- heat treatment
- treatment line
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000010791 quenching Methods 0.000 claims description 9
- 230000000171 quenching effect Effects 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 3
- 238000007669 thermal treatment Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 208000034189 Sclerosis Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000001995 intermetallic alloy Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- C21D9/0056—Furnaces through which the charge is moved in a horizontal straight path
-
- 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
- C21D1/673—Quenching devices for die quenching
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention relates to a heat treatment line (1) which is used for heat treatment and particularly used for the metal member of the precoated layer. A heating station is positioned and heats the metal component to a component temperature above the austenizing temperature. The temperature treatment station has an internal temperature which essentially corresponds to the temperature of the metal component. The invention also relates to a method for operating the heating operation treatment line.
Description
Technical field
The present invention relates to a kind of according to the heat treatment line in order at least local hardware being heat-treated of manufacture of the feature in the preamble of claim 1.
The invention still further relates to a kind of according to the feature in claim 8 in order to operate the method for heat treatment line.
Background technology
Known in automobile making, in order to manufacture bodywork component and automotive structural members, by Steel Alloy, manufacture member itself as the member of thin plate deformation element.Thin slab is made in rock deformation pressure machine to thin plate deformation element for this reason.
Also known, by Steel Alloy high-intensity or even very high strength, manufacture these thin plate deformation elements, now with respect to the member of being made by conventional steel, significantly improve mechanical resistance ability, particularly intensity and extension characteristics.
In order to manufacture the thin plate deformation element of sclerosis, for many years by thermal deformation technique and die quenching process standardization, wherein the thin slab that is heated to austenitizing temperature is inserted in distortion mould, it is quenched and sclerosis thus by thermal distortion and in being out of shape mould simultaneously in this distortion mould.
For stiffened members also has likely, deformation element first, be then heated to austenitizing temperature and and catch member and cooling rapidly in quench station, make the material structure of stiffened members.For example, by the known such device of DE102 009 051 157B2.
Known box-type furnace thus, it can be saved spatially and be arranged in making-up shop.But it is limited that such box-type furnace holds aspect capacity at it, thereby it always only can hold a member substantially.If further process now possibility, be interrupted, for example, for the mechanical manipulator to box-type furnace charging, lost efficacy, cause the pause in Production Flow Chart, thereby member rested in box-type furnace on the longer time period sometimes.Box-type furnace is heated higher than austenitizing temperature simultaneously and therefore in order to operate stove itself, needs high energy expenditure.
Summary of the invention
Therefore the object of the invention is, a kind of possibility of the member of heat-treated metal is effectively provided, wherein in making-up shop, need less space, produce that change is compensated and energy expenditure is optimised.
According to the present invention, utilize a kind of achieving the above object in order to manufacture the heat treatment line of at least local hardware being heat-treated according to the feature in claim 1.
According to the present invention, utilize a kind of reaching in the object aspect method and technology in order to operate the method for heat treatment line according to the feature in claim 8.
Favourable form of implementation of the present invention is the content of each dependent claims.
Heat treatment line for the manufacture of the hardware of heat treated, special precoated layer, heating station is wherein set, it is heated to one higher than the member temperature of austenitizing temperature at least partly by hardware, according to the present invention, it is characterized in that, temperature adjustment station is set, wherein temperature adjustment station has an internal temperature at least partly, and it is substantially equal to the temperature of hardware.
According to the present invention, in heat treatment line, therefore first heating station is set, it preferably can be configured to box-type furnace, by selecting also can be configured to rotary kiln or straight-flow furnace.Member is heated to the temperature of requirement in heating station.This member temperature is particularly preferably specified to higher than austenitizing temperature and therefore between 800 ℃ and 1000 ℃, especially between 850 ℃ and 950 ℃.This austenitizing temperature utilization produces at least partly according to heat treatment line of the present invention in member.Remaining region of member is retained in the temperature lower than austenitizing temperature.If cause the express heat-up time of hardware, the internal temperature of heating station is set for apparently higher than member temperature.Therefore the temperature in heating station is preferably between 950 ℃ to 1300 ℃, particularly between 1100 ℃ to 1200 ℃.
For member temperature, the internal temperature of heating station is chosen to than member temperature height particularly 5 to 30%, preferably 10 to 25%.Heating station can be configured to the stove with burner especially to this.
Then from heating station, take out and be heated to like this member of member temperature and send into temperature adjustment station according to the present invention.Temperature adjustment stands in this and is configured to relay station, to remain at least partly the member temperature of setting in member.Also retaining member temperature at least partly in temperature adjustment station itself, the contrary not region of heating is correspondingly in below member temperature.So in this case likely, an internal temperature dominate in temperature adjustment station, it equals member temperature itself.Be different from this, can be in temperature adjustment station an internal temperature dominate, its set for a little higher than member temperature, especially between between 0 and 10%, very particularly preferably in 1 and 5% higher than member temperature, therefore likely in temperature adjustment station in the longer time period retaining member temperature.Therefore by one, owing to producing change, at the member of material internal austenitizing, in temperature adjustment station, do not remain in member temperature completely in some cases, thereby by the heat transfer in member, austenitizing completely automatically occurs.By the internal temperature at temperature adjustment station is chosen to not higher than, not obvious especially higher than member temperature itself, compare with heating station with less cost of energy operation temperature adjustment station.
If during the continuation now after temperature adjustment station is processed or production development change in heating station, for example, due to the inefficacy of heating station or due to the inefficacy for the mechanical manipulator of transfer member between each station, utilize the buffer zone that can set up hardware to be heated according to temperature adjustment of the present invention station, wherein buffer zone makes it possible to interrupt forcibly whole production.Therefore can implement maintenance work, wherein by the hardware in temperature adjustment station, first can proceed to produce.To this when normal the production always at the possible member to be held between 40 and 60% in temperature adjustment station.Guarantee thus, in the situation that produce line loses efficacy after temperature adjustment station, first still each member can be transferred to temperature adjustment station from heating station.If produce line lost efficacy before temperature adjustment station, be first always also useful on the member that continues to produce and be stored in temperature adjustment station.
Particularly preferably temperature adjustment station itself is configured to straight-flow furnace for this reason.But relatively the advantage of prior art is, temperature adjustment station needn't be as traditional straight-flow furnace (it has the length of tens meters often) to be heated to by straight-flow furnace member one temperature within the time period to be conveyed, and just remain in this temperature.Therefore likely, temperature adjustment station is configured to the only straight-flow furnace of several meters long.Within the scope of the invention in straight-flow furnace also likely, for example by sealed wall or similarity piece, in temperature adjustment station, only on regional area, keep member temperature to be manufactured.Also likely by for example backing plate of corresponding backing plate, particularly cooling plate and/or insulation board form, make some region not higher than austenitizing temperature within the scope of the invention.Therefore within the scope of the invention, not only temperature adjustment station but also heating station are applicable to only partial heat treatment hardware.
So-called hardware should be understood to thin slab especially within the scope of the invention, even if wherein hardware also can utilize according to heat treatment line of the present invention and process as the hardware of 3 D deformation.Also particularly preferably also can use the material of precoated layer, for example there is the thin slab of metallic coating.
Alternatively within the scope of the invention also likely, temperature adjustment station itself is configured to box-type furnace, wherein a plurality of box-type furnaces overlapping and/or abreast supporting.Therefore also may have, by mechanical manipulator, the particularly use of the mechanical manipulator of industrial machine person form, give a plurality of box-type furnace equipment members in temperature adjustment station or take out the member of temperature adjustment there.In box-type furnace or in rotary kiln described below also likely, by member in temperature adjustment station at least only partly temperature adjustment to the member temperature of corresponding requirements.Here also again may, for example, by with the backing plate of cooling plate form or by dividing plate, sealed wall or thermal insulator, other region is remained cold colder than member temperature in other words.
In addition preferably temperature adjustment station itself is configured to rotary kiln.This provides again advantage, and the equipment member of rotary kiln is possible by means of a mechanical manipulator only.Rotary kiln is formed especially like this, its have a plurality of for overlapping and radial loop the possibility of holding around hardware side by side.Then by mechanical manipulator, can equip the corresponding empty inner chamber at temperature adjustment station.
In addition preferably according to thermal treatment of the present invention, set, in downstream, temperature adjustment station, connect cooling stations.The member that is heated to above austenitizing temperature is taken out and is followed quench hardening cooling stations from temperature adjustment station.This for example can realize by means of water spray or shower, thereby member is guided through to the refrigerant being sprayed onto on it.Alternatively cooling stations can be configured to soaking pit, thereby take out member and immerse in cooling stations.The material of member stands such structural transformation in this case, is about to austenitic metaplasia for martensitic tissue substantially.Cooling stations can be also thermal distortion and die quenching mould within the scope of the invention.Then corresponding heat treated member is passed on from temperature adjustment station in thermal distortion mould and thermal distortion here die quenching and then.Particularly at member, only also only realize local die quenching during local austenitizing, wherein therefore also incomplete die quenching of the incomplete austenitizing in each region of temperature adjustment not on the other hand.It has ductile member characteristic.
Other integral part of the present invention be a kind of in order to operation according to the method for the heat treatment line of above-mentioned feature, wherein operate like this heat treatment line, an i.e. internal temperature dominate in heating station, it is designed to higher than member temperature, and an internal temperature dominate in temperature adjustment station, it equals member temperature.Preferably in heating station, set an internal temperature, it is between 1000 ℃ and 1300 ℃, especially between 1100 ℃ and 1200 ℃, and the internal temperature at temperature adjustment station is between 800 ℃ and 1000 ℃, preferably between 850 ℃ and 950 ℃.
Other integral part according to method of the present invention is, temperature adjustment station is used as to buffer zone, so that the out-of-service time of compensation on heating station and/or on cooling stations and/or produce interrupts.
Within the scope of the invention, particularly at least partial heat treatment has the hardware of metal precoated layer, thereby manufactures at least partly an intermetallic phase.
To this method of proof according to the particularly advantageous embodiment of the present invention, be 700 ℃ to 1100 ℃ of actual components temperature, preferably 800 ℃ to 1000 ℃, special 850 ℃ to 950 ℃ time, from heating station, to take out hardware follow-up austenitizing temperature, the particularly follow-up particularly preferably member temperature of at least 900 ℃ that is heated to of being heated to above in temperature adjustment station at least partly and then.Also likely, be heated to above 900 ℃ by whole member is then follow-up in back to back temperature adjustment station, draw thus generally the working hour shortening, for the hardware of realizing precoated layer need to this working hour when manufacturing the intermetallic alloy coat of homogeneous at least partly on corresponding heat treatment line.Particularly for example aluminium silicon coating is used as to be heated, particularly treat the metal precoated layer on hardware thermal distortion and that treat die quenching.Can further shorten the heating phase in time within the scope of the invention, if manufacture the hardware with pre-alloyed metallic coating.So-called pre-alloyed should being understood to, before heating station, implements a kind of thermal treatment there steel making business especially, and it is included in the diffusion process between each element of base steel layer and metallic coating.
Accompanying drawing explanation
Other advantage, feature, characteristic and aspect of the present invention is the content of following specification sheets.Each preferred embodiment is shown in schematic diagram.They contribute to simple understanding of the present invention.Wherein:
Fig. 1 is according to heat treatment line of the present invention, and it comprises the temperature adjustment station of roller hearth furnace form, and
Fig. 2, according to heat treatment line of the present invention, comprises the temperature adjustment station of rotary kiln version.
In each figure, for same or similar member, adopt identical Reference numeral, even owing to simplifying description former thereby that cancellation repeats.
Embodiment
Shown in Fig. 1 according to of the present invention in order to manufacture the heat treatment line 1 of heat treated hardware.Heat treatment line 1 has the heating station 2 and a temperature adjustment station 4 being connected in heating station 2 downstreams that is three box-type furnace being arranged side by side 3 forms.Temperature adjustment station 4 itself is configured to roller hearth furnace 5, thus roller hearth furnace have one be not shown in further detail hold opening hold side 6 and a taking-up side 7 with the taking-up opening not being shown in further detail.After temperature adjustment station 4, follow cooling stations 8, it is for example the form of soaking pit.Between each station, be respectively charged into industrial robot, it passes on the hardware not being shown in further detail between each station.
Fig. 2 illustrates a kind of substituting embodiment, and wherein heat treatment line 1 has heating station 2 again, is arranged side by side therein each box-type furnace 3.Temperature adjustment station 4 itself is configured to the form of rotary kiln 10.Rotary kiln is free to rotate along turning direction D, so as via industrial robot 9, from heating station 2 to rotary kiln 10, to pass on each member and rotary kiln 10 after interior certain shelf time from wherein taking out and supply with cooling stations 8.
List of numerals
1 heat treatment line
2 heating stations
3 box-type furnaces
4 temperature adjustment stations
5 roller hearth furnaces
6 hold side
7 take out side
8 cooling stations
9 industrial robots
10 rotary kilns
D turning direction
Claims (12)
1. one kind for the manufacture of heat treatment line heat treated, the particularly hardware of precoated layer (1), and heating station (2) is wherein set, and this heating station is heated to above hardware the member temperature of austenitizing temperature at least partly; It is characterized in that, temperature adjustment station (4) is set, this temperature adjustment station (4) has an internal temperature at least partly, and this internal temperature is substantially equal to the member temperature of hardware.
2. according to heat treatment line claimed in claim 1, it is characterized in that, temperature adjustment station (4) are configured to straight-flow furnace, and particularly this straight-flow furnace has the internal temperature of temperature adjustment station (4) at least partly.
3. according to heat treatment line claimed in claim 1, it is characterized in that, temperature adjustment station (4) are configured to box-type furnace, and wherein a plurality of box-type furnaces are overlapping and/or settle side by side and/or box-type furnace has the described internal temperature at temperature adjustment station (4) at least partly.
4. according to heat treatment line claimed in claim 1, it is characterized in that, temperature adjustment station (4) are configured to rotary kiln (10).
5. according to one of claim 1 to 4 described heat treatment line, it is characterized in that, in downstream, temperature adjustment station (4), connect cooling stations (8), this cooling stations (8) is preferably configured to thermal distortion and die quenching mould.
6. according to one of claim 1 to 5 described heat treatment line, it is characterized in that, cooling stations (8) is configured to soaking pit.
7. according to one of claim 1 to 6 described heat treatment line, it is characterized in that, mechanical manipulator, particularly industrial robot (9) are set to pass on hardware between each station (2,4,8).
One kind a kind of by the method for heat treatment line at least claimed in claim 1 for operating, it is characterized in that, an internal temperature dominate higher than member temperature in heating station (2), and in temperature adjustment station (4) an internal temperature dominate that equals member temperature.
9. in accordance with the method for claim 8, it is characterized in that, by the internal temperature of heating station (2) be set between 1000 ℃ and 1300 ℃, especially between 1100 ℃ and 1200 ℃, and the internal temperature of temperature adjustment station (4) is set between 800 ℃ and 1000 ℃, preferably between 850 ℃ and 950 ℃.
10. according to the method described in the claims 8 or 9, it is characterized in that, temperature adjustment station (4) are used as buffer zone, so that out-of-service time and/or the production of compensation on heating station (2) and/or cooling stations (8) is interrupted.
11. according to one of the claims 8 to 10 described method, it is characterized in that, thermal treatment has the hardware of the precoated layer of metal precoated layer, to produce at least local intermetallic phase.
12. according to one of the claims 8 to 11 described method, it is characterized in that, hardware is being reached to 700 ℃ to 1100 ℃ of actual components temperature, is taking out preferably 800 ℃ to 1000 ℃, special 800 ℃ to 950 ℃ time and be transferred in temperature adjustment station (4) from heating station (2), and in temperature adjustment station (4) the follow-up described member temperature, particularly at least 900 ℃ of being heated at least partly.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013101489.5A DE102013101489B3 (en) | 2013-02-14 | 2013-02-14 | Heat treatment line and method for operating the heat treatment line |
| DE102013101489.5 | 2013-02-14 | ||
| EP13186929.9A EP2767599B1 (en) | 2013-02-14 | 2013-10-01 | Method for operating a heat treatment line |
| EP13186929.9 | 2013-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103993137A true CN103993137A (en) | 2014-08-20 |
Family
ID=49274506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310664738.3A Pending CN103993137A (en) | 2013-02-14 | 2013-12-10 | Heat treatment line and method for operating the heat treatment line |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140224388A1 (en) |
| EP (1) | EP2767599B1 (en) |
| CN (1) | CN103993137A (en) |
| DE (1) | DE102013101489B3 (en) |
| ES (1) | ES2845558T3 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106929659A (en) * | 2015-12-23 | 2017-07-07 | 本特勒尔汽车技术有限公司 | Heat-treatment furnace and carry out heat-treating methods and method for manufacturing motor vehicle component for the plate slab to precoated shet |
| CN110462068A (en) * | 2017-04-07 | 2019-11-15 | 施瓦兹有限责任公司 | The tempering station of local heat treatmet for metal assembly |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014109241A1 (en) | 2013-01-11 | 2014-07-17 | フタバ産業株式会社 | Heating device for hot stamping |
| HUE051924T2 (en) * | 2014-01-23 | 2021-03-29 | Schwartz Gmbh | Heat treatment process |
| DE102016125510B3 (en) | 2016-12-22 | 2018-04-12 | Benteler Automobiltechnik Gmbh | Thermoformed metal sheet metal component and method for producing an opening in such a sheet metal component |
| DE102018103145A1 (en) | 2018-02-13 | 2019-08-14 | Ebner Industrieofenbau Gmbh | Arrangement with several temperature control stations for heat treatment of components and their handling |
| CN108588612B (en) | 2018-04-28 | 2019-09-20 | 育材堂（苏州）材料科技有限公司 | Hot press-formed component, hot press-formed pre- coating steel plate and hot press-formed technique |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2182082A1 (en) * | 2008-10-29 | 2010-05-05 | Neue Materialien Bayreuth GmbH | Method and device for tempering a steel sheet body |
| CN102191362A (en) * | 2010-03-04 | 2011-09-21 | 基尔霍夫汽车德国有限责任公司 | Method for producing a molded part |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1003293C2 (en) * | 1996-06-07 | 1997-12-10 | Hoogovens Staal Bv | Method and device for manufacturing a steel strip. |
| DE102004007071B4 (en) * | 2004-02-13 | 2006-01-05 | Audi Ag | Method for producing a component by forming a circuit board and apparatus for carrying out the method |
| DE102009019496A1 (en) * | 2009-05-04 | 2010-11-18 | Braun, Elisabeth | Apparatus and method for heating workpieces to be hot formed |
| DE102009051157B4 (en) * | 2009-10-29 | 2011-09-22 | Benteler Automobiltechnik Gmbh | Chamber furnace with over-temperature |
| HUE035766T2 (en) * | 2011-03-10 | 2018-05-28 | Schwartz Gmbh | Oven system and process for partially heating steel blanks |
| EP2548975A1 (en) * | 2011-07-20 | 2013-01-23 | LOI Thermprocess GmbH | Method and device for producing a hardened metallic component with at least two areas of different ductility |
| DE102012218159B4 (en) * | 2012-10-04 | 2018-02-08 | Ebner Industrieofenbau Gmbh | handling device |
| DE102012110649C5 (en) * | 2012-11-07 | 2018-03-01 | Benteler Automobiltechnik Gmbh | Thermoforming line and method for producing a hot-formed and press-hardened motor vehicle component |
-
2013
- 2013-02-14 DE DE102013101489.5A patent/DE102013101489B3/en active Active
- 2013-10-01 EP EP13186929.9A patent/EP2767599B1/en active Active
- 2013-10-01 ES ES13186929T patent/ES2845558T3/en active Active
- 2013-12-10 CN CN201310664738.3A patent/CN103993137A/en active Pending
-
2014
- 2014-02-13 US US14/180,106 patent/US20140224388A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2182082A1 (en) * | 2008-10-29 | 2010-05-05 | Neue Materialien Bayreuth GmbH | Method and device for tempering a steel sheet body |
| CN102191362A (en) * | 2010-03-04 | 2011-09-21 | 基尔霍夫汽车德国有限责任公司 | Method for producing a molded part |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106929659A (en) * | 2015-12-23 | 2017-07-07 | 本特勒尔汽车技术有限公司 | Heat-treatment furnace and carry out heat-treating methods and method for manufacturing motor vehicle component for the plate slab to precoated shet |
| CN106929659B (en) * | 2015-12-23 | 2019-09-03 | 本特勒尔汽车技术有限公司 | Heat-treatment furnace and heat-treating methods and method for manufacturing motor vehicle component are carried out for the plate slab to precoated shet |
| US10526677B2 (en) | 2015-12-23 | 2020-01-07 | Benteler Automobiltechnik Gmbh | Heat treatment furnace and method for heat treatment of a pre-coated steel sheet blank and method for production of a motor vehicle part |
| CN110462068A (en) * | 2017-04-07 | 2019-11-15 | 施瓦兹有限责任公司 | The tempering station of local heat treatmet for metal assembly |
| CN110462068B (en) * | 2017-04-07 | 2021-06-08 | 施瓦兹有限责任公司 | Tempering station for the localized heat treatment of metal components |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2845558T3 (en) | 2021-07-27 |
| US20140224388A1 (en) | 2014-08-14 |
| DE102013101489B3 (en) | 2014-06-05 |
| EP2767599B1 (en) | 2020-12-09 |
| EP2767599A1 (en) | 2014-08-20 |
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