CN109661482A - For shortening the gray face of heating purpose - Google Patents
For shortening the gray face of heating purpose Download PDFInfo
- Publication number
- CN109661482A CN109661482A CN201780053886.8A CN201780053886A CN109661482A CN 109661482 A CN109661482 A CN 109661482A CN 201780053886 A CN201780053886 A CN 201780053886A CN 109661482 A CN109661482 A CN 109661482A
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- China
- Prior art keywords
- protective layer
- steel substrate
- modified
- order
- steel
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Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
-
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/30—Acidic compositions for etching other metallic material
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/08—Electroplating with moving electrolyte e.g. jet electroplating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
- C25D7/0642—Anodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
This disclosure relates to a kind of for manufacturing the method with the steel substrate of modified Zn protective layer; this method includes the following steps:-steel substrate is provided; apply Zn protective layer by means of electrolysis; thus to obtain the steel substrate for being configured with Zn protective layer; surface is modified by means of acid-containing solution, thus to obtain the steel substrate configured with modified Zn protective layer.
Description
This disclosure relates to a kind of method for manufacturing the steel substrate including modified Zn protective layer, and by means of basis
Disclosed method steel substrate produced, wherein steel substrate is arranged for through hot forming come profiled part.Further
Ground, present disclosure also relates to a kind of methods for manufacturing component by the steel substrate configured with modified Zn protective layer.In addition, this
The open purposes for further relating to be used to manufacture component according to the steel substrate of the disclosure.
In modernization Auto-body manufacturing, the high strength steels such as current manganese boron steel using by being referred to as " 22MnB5 " are made
Hot forming and quenching made of component.
In hot pressing quenching process, it is heated in advance from the steel billet that cold rolling or hot rolled strip are cut down usually above phase
The deformation temperature of the austenitizing temperature of Ying Gang, and be placed into the mold of molding compacting in a heated state.Steel billet is herein
On the one hand the shape expected is obtained, on the other hand by contacting cold mold, and is subjected to being quickly cooled down, thus be generated in component
Quenching structure.
Because such as steel containing manganese generally tends to iron oxidation, these steel are equipped with protective layer at present.In addition to heat
Outside dip calorizing, electrogalvanising is also proved to be advantageous.
In order to equally optimize the suitability of hot forming, in DE 102,011 001 other than the corrosion resistance of manganese boron steel
In 140 A9, other than Zn protective layer, it is also proposed that apply individual coating, it includes the oxides of non-precious metal, nitrogen
Compound, sulfide, carbide, hyrate or phosphate compounds.
Therefore, the purpose of the present disclosure is to provide a kind of optimizations for manufacturing the steel substrate configured with Zn protective layer
Method particularly provides a kind of method for manufacturing the steel substrate configured with Zn protective layer, wherein according to obtained by this method
Steel substrate allows the heating time of the shortening in conventional melters.Further, a kind of method should be provided, is made by this class steel
Substrate manufacture component is possibly realized.
The purpose by the method for the feature with claim 1, pass through the steel substrate of the feature with claim 12
And it is achieved by the method for the feature with claim 14.
The expedients scheme of the disclosure and variant are according to dependent claims and next obtain.
It is provided with according to the disclosure, provides steel substrate first to manufacture the steel substrate with modified Zn protective layer.At this
In the case of kind, steel substrate refers to steel band, steel plate or thus obtained blank.Preferably, steel refers to being known as
The steel of the hot pressing quenching of " 22MnB5 ".
Further, it is provided with according to the disclosure, the application of zinc protective layer is realized by means of electrolysis.By means of electrolysis side
Uniform thin and very pure spelter coating can be coated on steel substrate by method, and thus ensuring that the height chemistry of zinc protective layer is pure
Degree and efficient anti-corrosion protection related to this.
Preferably, the coating layer thickness of zinc protective layer is in the range of 2 to 30 μm, is more preferably in 1 to 10 μm of model
In enclosing, most preferably in the range of 1.5 to 4.5 μm.
Due to the coating layer thickness very little of spelter coating, the liquid Zn of negligible quantity, reason are only generated during thermoforming
It is, iron can be extremely fast from almost spelter coating be diffused on entire coating layer thickness in steel substrate, so that spelter coating is basic
On fully alloying, become zn-fe alloy.This is with sufficiently high fusing point, so as to bypass liquid phase.
Electrogalvanising is preferably with the progress of continuous band coating process.
In addition, be provided with according to the disclosure, by means of acid-containing solution to the surface of the steel substrate configured with Zn protective layer into
Row is modified, thus to obtain the steel substrate configured with modified Zn protective layer.Other than coating process, also online (inline) is generated
The surface texture of resulting steel part, and therefore, it is not necessary in a further step, such as in the form of additional layer, Gao Cheng
The locally generated surface texture.
According to a kind of preferred design scheme, in order to apply Zn protective layer, steel substrate is directed over multiple electrolytic cells,
In each electrolytic cell be made of at least two anodic half-cells.Anodic half-cell can be orientated herein, steel substrate level and/
Or it is vertically-oriented supplied to wherein and by wherein.
Preferably, in order to apply Zn protective layer, the electrolyte flow and 20 of setting 200 to 600L/min is to 100m/min's
Belt speed.In a kind of preferred design scheme, the belt speed of setting 40 to 60m/min.
Preferably, applying for Zn protective layer is carried out within the temperature range of 40 to 60 DEG C and in 0.7 to 2.5 pH value range
Add.It is highly preferred that carrying out the application of Zn protective layer within the temperature range of 45 to 55 DEG C and in 0.7 to 2.5 pH value range.?
In another preferred variant, applying for Zn protective layer is carried out within the temperature range of 40 to 60 DEG C and in 1.2 to 1.3 pH value range
Add.Most preferably, the application of Zn protective layer is carried out within the temperature range of 45 to 55 DEG C and in 1.2 to 1.3 pH value range.
According to another preferred design scheme, Zn protective layer is applied on one or both sides.
If Zn protective layer is applied on side, 200 to 600L/min electrolyte flow is preferably set, it is more excellent
Selection of land sets 300 to 500L/min electrolyte flow, most preferably sets 300 to 350L/min electrolyte flow.
Preferably, if applying Zn protective layer on two sides, two different electrolyte flows are set.
If referring to half-cell horizontal orientation in continuous electrolysis equipment therein, i.e. steel substrate is horizontally supplied so far,
300 to 500L/min electrolyte flow is then set above continuous steel substrate, more preferably sets 300 to 400L/min's
Electrolyte flow, and below continuous steel substrate setting 600 to 400L/min electrolyte flow, more preferably set
400 to 500L/min electrolyte flow.
It being provided with according to another advantageous design scheme of disclosed method, electrolytic coating is implemented as, so that according to
Steel substrate side applies the different zinc layers of coating layer thickness.In addition on side or on two sides implement coating a possibility that other than, also by
This to be adapted to spelter coating according to demand.
It is modified in order to carry out surface in another preferred design scheme, the steel substrate configured with Zn protective layer first by
It is directed through the first order comprising the first acid-containing solution, and is then directed over the second level comprising the second acid-containing solution.
Preferably, the pH value in the second level is 0.5 to 0.7 times in the first order.It is highly preferred that the pH value of the second level is
0.7-0.9。
Preferably, within the temperature range of 15 to 40 DEG C, it is highly preferred that carrying out second within the temperature range of 15-25 DEG C
Modification in grade.
According to another preferred design scheme, at least one electrolytic cell is implemented as (ambivalent) of both sexes.At this
In electrolytic cell, preferably in the half-cell being initially disposed on tape transport direction, according to the technological parameter mentioned in coating process
Carry out coating process.Zinc-plated surface is modified in the second half-cell being preferably arranged on tape transport direction.
In a kind of preferred design scheme, on tape transport direction, the electrolytic cell of both sexes is arranged to continuous electrolysis equipment
In the last one electrolytic cell.
In another preferred design scheme, continuous electrolysis equipment may include one or more of the other both sexes electrolysis
Pond.
Preferably, it by powering off the second half-cell, is modified.Zinc-plated steel substrate is consequently exposed to acyclic acidic
Thus border is modified the steel substrate configured with Zn protective layer.Preferably for the half-cell, lower electrolyte is set
Flow.Electricity compared to the electrolyte flow of remaining half-cell of tape transport direction upstream, in the second half-cell of both sexes electrolytic cell
Solution mass flow amount preferably reduces by 0.1 to 0.15 times.
In another preferred design scheme, entire electrolytic cell or it can be used for surface even more than complete electrolytic cell
It is modified.
In a kind of particularly preferred design scheme, the first order, preferably the last one half-cell on tape transport direction, with cloth
The second level on tape transport direction is set, is preferably connected directly with pickling stages.Thus two work stations being separated by are generated,
Wherein the Zn protective layer of steel substrate is successively modified.The variant not only allows for having better flexibility in modifying process, also avoids
The excessively high zinc removal of generation.
If being implemented as steel band, can then be twined according to the steel substrate configured with modified Zn protective layer of the disclosure
It is coiled into coil, and is carried away, to be further processed.For required by producing component according to the steel substrate of the disclosure
Other processing step can separately be carried out in position and in terms of the time.
In another aspect, this disclosure relates to which a kind of according to what is manufactured according to disclosed method there is modified Zn to protect
The steel substrate of layer.
Preferably, the surface according to the steel substrate configured with modified Zn protective layer manufactured according to disclosed method is thick
Rugosity RtIn the range of 20 to 60 μm, more preferably in the range of 30 to 40 μm.
It is surprising that it has been found that by specifically setting surface roughness, preferably by means of according to the disclosure
Method realizes improved thermal radiation absorption.
In another further aspect, this disclosure relates to which a kind of steel substrate for by the Zn protective layer configured with modification is come manufacturing department
The method of part, including the following steps:
The steel substrate configured with modified Zn protective layer according to the disclosure is provided,
Steel substrate configured with modified Zn protective layer is heated to 700 to 950 DEG C of the first temperature range, and
Steel substrate is set to be shaped to component in molding die.
By the improved thermal radiation absorption of the steel substrate configured with modified Zn protective layer, also astoundingly show
, steel substrate is heated to the first temperature range more quickly, makes it possible higher productivity during thermoforming.
Preferably, the steel substrate configured with modified Zn protective layer is heated to 850 to 900 DEG C of temperature range, more excellent
Selection of land is heated to 870 to 890 DEG C of temperature range.
The steel substrate configured with modified Zn protective layer is set to be shaped to desired portion except through so-called direct thermoforming
This method variant of part, there is also by means of indirect method come a possibility that molding.Here, being configured with according to the disclosure
The steel substrate of modified Zn protective layer undergoes cold forming first, is heated to austenitizing temperature in a subsequent step, and
And quality adjustment condition or quenching structure state are then converted to by rapid cooling.
Further, as described above that the steel substrate configured with modified Zn protective layer is heated to austenitizing temperature
Degree, and the of short duration cooling before subsequent thermoforming.
Finally, present disclosure also relates to the steel substrates configured with modified Zn protective layer according to the disclosure for manufacturing component
Purposes, especially for manufacture be used for motor vehicle car body component purposes.
Below with reference to the accompanying drawings and embodiment, the disclosure is explained in more detail.It is shown in figure:
Fig. 1 shows the REM image of the manganese boron steel substrate surface configured with zinc protective layer,
Fig. 2 shows the REM image of the manganese boron steel substrate surface configured with modified zinc protective layer,
Fig. 3 shows a kind of chart, and which show the manganese boron steel substrates configured with zinc protective layer relative to configured with changing
The heating curves of the manganese boron steel substrate of the zinc protective layer of property.
Fig. 1 shows the REM image of the manganese boron steel substrate surface of electrogalvanising.5000 times of amplification, which is shown, has length
Shape, smooth ladder-like classification surface texture.26 μm of R is given by means of the roughness that white light interferometric determinestValue.
Fig. 2 shows the REM images of the modified surface of the manganese boron steel substrate of electrogalvanising.Compared to Figure 1, it 5000 times puts
Large icons have gone out the diffusing surface structure with multiple bigger recesses (showing by dark areas).It is dry by means of white light
Relate to the R that the determining roughness of measurement gives 38 μmtValue.
The manganese boron steel substrate sample that Fig. 3 shows the surface with electrogalvanising (unmodified) is plated relative to modified electrolysis
The heating curves of zinc surface.For unmodified surface, modified surface astoundingly shows shorter herein
Heat duration.The temperature that manganese boron steel substrate configured with modified zinc protective layer is heated to 850 DEG C is needed 120 seconds, rather than 150
Second, this is equivalent to the time for saving about 20%.
Embodiment 1
In order to be electrolysed and pretreated grade be 22MnB5 (1.5528) annealing cold-strip (flat product) be supplied
To continuous electrolysis equipment.The continuous electrolysis equipment includes the half-cell of 20 horizontal orientations, wherein every in this 20 half-cells
One includes the anode being arranged in above and below continuous flat product again.Further, each of this 20 half-cells
It all include the electrolyte inlets being arranged in above and below continuous flat product, wherein electrolyte is supplied by electrolyte inlets
To half-cell.To set following operating parameter according to the coating process of the disclosure.For half-cell 1 to 19:
The Zn content of electrolyte: 60-100g/L
The Na of electrolyte2SO4Content: 10-20g/L
The pH value of electrolyte: 0.7-2.5
The temperature of electrolyte: 40-60 DEG C
Current density: 20-50A/m2
Electrolyte flow: upside 300-500L/min
Downside is 400-600L/min
Belt speed: 20-100m/min
The last one half-cell 20 to be arranged on tape transport direction sets following operating parameter:
The Zn content of electrolyte: 60-100g/L
The Na of electrolyte2SO4Content: 10-20g/L
The pH value of electrolyte: 0.7-2.5
The temperature of electrolyte: 40-60 DEG C
Current density: 0A/m2
Electrolyte flow: upside 300-500L/min
Downside is 400-600L/min
Belt speed: 20-100m/min
From continuous electrolysis equipment come out flat product be then provided in a manner of according to the disclosure directly next to
The pickling grade of the last one half-cell arrangement.To set following operating parameter according to the coating process of the disclosure:
The pH value of solution: 0.5-1.4
Belt speed: 20-100m/min
Solution temperature: 15-40 DEG C
And then, 15 to 40 DEG C at a temperature of, be rinsed with water the base steel of the Zn protective layer configured with 4 modified μ m-thicks
Material, and then it is supplied to dry section.
Claims (13)
1. a kind of for manufacturing the method with the steel substrate of modified Zn protective layer, the method includes the following steps:
Steel substrate is provided,
By means of electrolysis apply Zn protective layer, thus to obtain be configured with Zn protective layer steel substrate,
Carried out that surface is modified by means of acid-containing solution, thus to obtain the steel substrate configured with modified Zn protective layer,
Wherein, modified in order to carry out surface, the steel substrate configured with Zn protective layer is directed over first to be contained comprising first
The first order of acid solution, and then it is directed over the second level comprising the second acid-containing solution.
2. according to the method described in claim 1, wherein, in order to apply the Zn protective layer, the steel substrate is directed over
Multiple electrolytic cells, and each electrolytic cell is made of at least two anodic half-cells.
3. method according to claim 1 or 2, wherein in order to apply the Zn protective layer, setting 200 to 600L/min
Electrolyte flow and 20 to 100m/min belt speed.
4. the method according to any one of preceding claims 1 to 3, wherein within the temperature range of 40 to 60 DEG C and 0.7
The application of the Zn protective layer is carried out in 2.5 pH value range.
5. the method according to any one of preceding claims 1 to 4, wherein the Zn protective layer be applied in side or
On two sides.
6. according to the method described in claim 5, wherein, if applying the Zn protective layer on two sides, two kinds of setting is not
Same electrolyte flow.
7. according to the method described in claim 1, wherein, the pH value in the second level is 0.5 to 0.7 in the first order
Times.
8. the method according to any one of preceding claims 1 to 7, wherein carried out within the temperature range of 15 to 40 DEG C
Modification in the second level.
9. the method according to any one of preceding claims 1 to 8, wherein at least one described electrolytic cell is implemented as
Both sexes.
10. the method according to any one of preceding claims 1 to 9, wherein the first order and be arranged in tape transport direction
On the second level be connected directly.
11. a kind of steel substrate with modified Zn protective layer according to the manufacture of any one of preceding claims 1 to 10, described
The surface roughness R of steel substratetIn the range of 20 to 60 μm.
12. a kind of method for manufacturing component by the steel substrate configured with modified Zn protective layer, the method includes under
Column step:
Steel substrate according to claim 11 configured with modified Zn protective layer is provided,
The steel substrate configured with modified Zn protective layer is heated to 700 to 950 DEG C of the first temperature range, and
The steel substrate is set to be shaped to component in molding die.
13. a kind of steel substrate configured with modified Zn protective layer is used to manufacture the purposes of component, especially it is used for for manufacturing
The purposes of the car body component of motor vehicle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016225681.5A DE102016225681A1 (en) | 2016-12-20 | 2016-12-20 | Grayed surface for the purpose of shortened heating |
| DE102016225681.5 | 2016-12-20 | ||
| PCT/EP2017/082532 WO2018114498A1 (en) | 2016-12-20 | 2017-12-13 | Grayed surface for the purpose of shortened heat-up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109661482A true CN109661482A (en) | 2019-04-19 |
Family
ID=60954996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780053886.8A Pending CN109661482A (en) | 2016-12-20 | 2017-12-13 | For shortening the gray face of heating purpose |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3559319A1 (en) |
| CN (1) | CN109661482A (en) |
| DE (1) | DE102016225681A1 (en) |
| WO (1) | WO2018114498A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022091480A1 (en) * | 2020-10-28 | 2022-05-05 | Ｊｆｅスチール株式会社 | Hot-pressed member and steel sheet for hot-pressing, and manufacturing method for hot-pressed member |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5015341A (en) * | 1988-08-05 | 1991-05-14 | Armco Steel Company, L.P. | Induction galvannealed electroplated steel strip |
| CN102625863A (en) * | 2009-08-25 | 2012-08-01 | 蒂森克虏伯钢铁欧洲股份公司 | Method for producing a steel component provided with a metal coating protecting against corrosion and steel component |
| CN103492606A (en) * | 2011-03-08 | 2014-01-01 | 蒂森克虏伯钢铁欧洲股份公司 | Flat steel product and method for producing a flat steel product |
| WO2016044720A1 (en) * | 2014-09-18 | 2016-03-24 | Modumetal, Inc. | A method and apparatus for continuously applying nanolaminate metal coatings |
| CN105531404A (en) * | 2013-09-13 | 2016-04-27 | 蒂森克虏伯钢铁欧洲股份公司 | Method for producing a steel component provided with a metallic coating providing protection against corrosion |
| CN105792980A (en) * | 2013-12-02 | 2016-07-20 | 丰田自动车株式会社 | Method of producing hot-stamped article |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617438B2 (en) * | 1972-02-12 | 1981-04-22 | ||
| JPS63307297A (en) * | 1987-06-09 | 1988-12-14 | Sumitomo Metal Ind Ltd | Production of rustproof steel sheet for automobile |
| EP2096193B1 (en) * | 2008-02-21 | 2013-04-03 | Atotech Deutschland GmbH | Process for the preparation of corrosion resistant zinc and zinc-nickel plated linear or complex shaped parts |
-
2016
- 2016-12-20 DE DE102016225681.5A patent/DE102016225681A1/en not_active Withdrawn
-
2017
- 2017-12-13 WO PCT/EP2017/082532 patent/WO2018114498A1/en unknown
- 2017-12-13 CN CN201780053886.8A patent/CN109661482A/en active Pending
- 2017-12-13 EP EP17828671.2A patent/EP3559319A1/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5015341A (en) * | 1988-08-05 | 1991-05-14 | Armco Steel Company, L.P. | Induction galvannealed electroplated steel strip |
| CN102625863A (en) * | 2009-08-25 | 2012-08-01 | 蒂森克虏伯钢铁欧洲股份公司 | Method for producing a steel component provided with a metal coating protecting against corrosion and steel component |
| CN103492606A (en) * | 2011-03-08 | 2014-01-01 | 蒂森克虏伯钢铁欧洲股份公司 | Flat steel product and method for producing a flat steel product |
| CN105531404A (en) * | 2013-09-13 | 2016-04-27 | 蒂森克虏伯钢铁欧洲股份公司 | Method for producing a steel component provided with a metallic coating providing protection against corrosion |
| CN105792980A (en) * | 2013-12-02 | 2016-07-20 | 丰田自动车株式会社 | Method of producing hot-stamped article |
| WO2016044720A1 (en) * | 2014-09-18 | 2016-03-24 | Modumetal, Inc. | A method and apparatus for continuously applying nanolaminate metal coatings |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3559319A1 (en) | 2019-10-30 |
| WO2018114498A1 (en) | 2018-06-28 |
| DE102016225681A1 (en) | 2018-06-21 |
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Application publication date: 20190419 |