CN109047331A - A kind of steel/aluminium thick composite plate hot rolling compounding method - Google Patents
A kind of steel/aluminium thick composite plate hot rolling compounding method Download PDFInfo
- Publication number
- CN109047331A CN109047331A CN201810804922.6A CN201810804922A CN109047331A CN 109047331 A CN109047331 A CN 109047331A CN 201810804922 A CN201810804922 A CN 201810804922A CN 109047331 A CN109047331 A CN 109047331A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- steel
- hot rolling
- plate
- steel plate
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B47/00—Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
- B21B2001/383—Cladded or coated products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
- B21B2001/386—Plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2201/00—Special rolling modes
- B21B2201/06—Thermomechanical rolling
Abstract
The invention discloses a kind of steel/aluminium thick composite plate hot rolling compounding method, preparation is the following steps are included: S1, preparation steel plate and aluminium sheet；S2, surface of steel plate coat middle layer；S3, four layers of symmetrical assembly；S4, heating are simultaneously kept the temperature；S5, method hot rolling.S6, trimming are simultaneously removed.The present invention is by coating middle layer and four layers of symmetrical assemble pattern to surface of steel plate, it is larger to solve steel and aluminium mechanical property difference under traditional method hot rolling technique special heavy plate state, i.e. deformation is concentrated mainly on aluminium sheet and steel plate is basically unchanged that interface bond strength caused by shape is low and warpage issues, product quality and production efficiency are significantly improved, industrialized production is suitable for.
Description
Technical field
The invention belongs to composite metal plates to roll field, and in particular to a kind of steel/aluminium thick composite plate hot rolling compounding method.
Background technique
Steel are most common structural materials in life, and intensity is high, ductility is good, weldability is good, but there is also density
Greatly, the problems such as perishable.The content of aluminium on earth is extremely abundant, and plasticity is good, formability is strong, small (only the 1/ of steel of specific gravity
3), and there is good electric conductivity, thermal conductivity and corrosion resistance, there is irreplaceable role, but its own in every field
There is also matter it is soft, intensity is low the features such as.Steel/aluminum composite plate both has both advantage, the structures such as specific strength with higher, specific stiffness
The functional characteristics such as characteristic and good thermal conductivity, corrosion resistance can significantly reduce application cost while guaranteeing military service performance.Cause
This, steel/aluminum composite plate is used widely as structure and function material, has good market prospects, wherein steel/aluminium is multiple
It closes thin plate and is mainly used for the production and living such as decoration, cooker, building field, the compound special heavy plate of steel/aluminium is mainly used for warship hull steel/aluminium
The military industry fields such as transit joint, steel/aluminium composite rail, steel/aluminium tablet.
Composite technique for rolling has many advantages, such as that high-efficient, quality is stablized, and it is raw to be successfully applied to steel/aluminium composite sheet
It produces, but the mechanical property difference of steel and aluminium is fairly obvious under special heavy plate state, the compound special heavy plate of steel/aluminium is in traditional Rolling compund
Deformation is concentrated mainly on aluminium sheet in the process, and steel plate is basically unchanged shape, therefore Interface composites effect is undesirable, and bond strength is lower,
It is unable to satisfy service demand.Currently, the compound special heavy plate of steel/aluminium can only be prepared by Explosion composite, but that there are the degree of automation is low,
The disadvantages such as environmental pollution is big, surface quality is bad, production efficiency is low.As manufacturing industry green sustainable development process promotes,
One kind compound special heavy plate preparation method of steel/aluminium efficient, controllable, at low cost and being able to satisfy service demand is found to grind as current
Study carefully hot spot.
Summary of the invention
In order to overcome the drawbacks of the prior art, the present invention provides a kind of steel/aluminium thick composite plate hot rolling compounding method, this method
By coating middle layer and four layers of symmetrical assemble pattern to surface of steel plate, solves during traditional method hot rolling steel and aluminium in spy
Slab state exerts oneself to learn that performance difference is larger, i.e., deformation is concentrated mainly on aluminium sheet and steel plate is basically unchanged interface cohesion caused by shape
Intensity is low and warpage issues, so that it is high and have the heat of the compound special heavy plate of steel/aluminium compared with high interfacial bonding strength to obtain lumber recovery
Rolling compound method.
Specifically, the present invention provides a kind of steel/aluminium thick composite plate hot rolling compounding method comprising following steps:
S1, prepare steel plate and aluminium sheet: steel plate and aluminium sheet being subjected to surface cleaning processing, remove dust and greasy dirt, stand or
Drying；
S2, surface of steel plate coat middle layer: the middle layer for being h by surface of steel plate coating thickness is prepared into pretreatment steel
Plate；
S3, four layers of symmetrical assembly: by pretreatment steel plate and aluminium sheet according to aluminium sheet-pretreatment steel plate-pretreatment steel plate-aluminium sheet
Four layers of symmetrical assembly of sequence, and the surrounding of assembly using aluminium rivet rivet, be prepared into method hot rolling blank；
S4, heating are simultaneously kept the temperature: method hot rolling blank being heated to 300~600 DEG C with heating device and heat preservation 0.5~4 is small
When；
S5, method hot rolling: the method hot rolling blank after step S4 heating is taken out, according to certain drafts and rolling speed
Degree carries out Rolling compund using milling train, wherein the drafts is 10~60mm, mill speed is 0.1~2m/s,
S6, trimming are simultaneously removed: end to end and side by the method hot rolling blank excision after Rolling compund, and by high rolling composite blank
Material is removed from centre, obtains the compound special heavy plate of steel/aluminium.
Preferably, the steel plate in step S1 is one of straight carbon steel, steel alloy, stainless steel, pure titanium or titanium alloy,
With a thickness of 5~30mm.
Preferably, the aluminium sheet is pure aluminum or aluminum alloy, with a thickness of 10~60mm.
Preferably, the coating middle layer in step S2 is fine aluminium or its alloy, and intermediate layer thickness h is 0.1~2mm,
Coating method is thermal spraying or hot-dip, and application temperature is 680~750 DEG C；
Preferably, the aluminium rivet material in step S3 is fine aluminium or its alloy.
Preferably, the compound special heavy plate product thickness of the steel/aluminium in step S6 is 10~60mm.
Compared with prior art, the invention has the following advantages:
1. solving the problems such as existing explosion cladding process production efficiency is low, environmental pollution is big, the degree of automation is low, it is suitble to
In industrialized production, stable product quality, high production efficiency, high degree of automation.
2. solving steel and aluminium power under traditional method hot rolling process special heavy plate state by coating middle layer to surface of steel plate
It is larger to learn performance difference, i.e., deformation is concentrated mainly on aluminium sheet and steel plate is basically unchanged that interface bond strength caused by shape is low to ask
Topic, significantly improves product quality and interface bond strength.
3. using four layers of symmetrical assemble pattern, solves two layers of asymmetric assemble pattern and generated during Rolling compund and stuck up
Bent problem, is remarkably improved lumber recovery and production efficiency.
Detailed description of the invention
Fig. 1 is a kind of compound special heavy plate method hot rolling process flow of steel/aluminium.
Fig. 2 is the symmetrical assembly schematic diagram of four layers of the compound special heavy plate of steel/aluminium.
Specific embodiment
Below with reference to the attached drawing exemplary embodiment that the present invention will be described in detail, feature and aspect.It is identical attached in attached drawing
Icon note indicates element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings, unless special
It does not point out, it is not necessary to attached drawing drawn to scale.
The present invention provides a kind of steel/aluminium thick composite plate hot rolling compounding method, as shown in Figure 1 comprising the steps of:
S1, prepare steel plate and aluminium sheet: steel plate and aluminium sheet being subjected to surface cleaning processing, remove dust and greasy dirt, stand or
Drying；
S2, surface of steel plate coat middle layer: the middle layer for being h by surface of steel plate coating thickness is prepared into pretreatment steel
Plate；
S3, four layers of symmetrical assembly: the aluminium sheet of steel plate and surface cleaning processing will be pre-processed according to aluminium sheet-pretreatment steel plate-
Steel plate-symmetrical assembly of four layers of aluminium sheet mode is pre-processed, surrounding is riveted using aluminium rivet, is prepared into method hot rolling blank；
S4, heating are simultaneously kept the temperature: method hot rolling blank being heated to assigned temperature T and soaking time t with heating device；
S5, method hot rolling: the method hot rolling blank after assigned temperature T soaking time t is taken out, according to certain pressure
Amount and mill speed carry out Rolling compund using milling train；
S6, trimming are simultaneously removed: end to end and side by the method hot rolling blank excision after Rolling compund, and by high rolling composite blank
Material is removed from centre, obtains the compound special heavy plate of steel/aluminium, as shown in Figure 2.
Embodiment 1:
S1, prepare steel plate and aluminium sheet: Q235 steel plate long 400mm, wide 200mm, thick 8mm, 1050 aluminium sheets long 300mm is wide
150mm, thick 15mm carry out surface cleaning processing to steel plate and aluminium sheet, remove dust and greasy dirt, drying；
S2, surface of steel plate coat middle layer: when application temperature is 700 DEG C, in surface of steel plate thermal spraying with a thickness of 0.5mm's
Silico-aluminum middle layer, preparation pretreatment steel plate；
S3, four layers of symmetrical assembly: the aluminium sheet of steel plate and surface cleaning processing will be pre-processed according to aluminium sheet-pretreatment steel plate-
Steel plate-symmetrical assembly of four layers of aluminium sheet mode is pre-processed, surrounding is riveted using the aluminium rivet that the trade mark is 1050, prepares high rolling composite blank
Material；
S4, heating are simultaneously kept the temperature: when method hot rolling blank being heated to 450 DEG C of assigned temperature and kept the temperature using resistance-heated furnace
Between 1h；
S5, method hot rolling: the method hot rolling blank that 1h is kept the temperature at 450 DEG C of assigned temperature is taken out, and is carried out using milling train single
Passes are compound, drafts 18mm, mill speed 0.4m/s；
S6, trimming are simultaneously removed: end to end and side by the method hot rolling blank excision after rolling, and by method hot rolling blank from
Centre removing, obtains the compound special heavy plate of steel/aluminium with a thickness of 14mm.
Traditional hot rolling without step S2 is multiple under the compound special heavy plate method hot rolling technique of steel/aluminium of the present invention and corresponding operating condition
Close the Product Interface bond strength comparison of technique, the results showed that, the Product Interface tensile-sbear strength of traditional method hot rolling technique preparation
Only 20MPa or so, and method hot rolling handicraft product of the present invention interface tensile-sbear strength reaches 70MPa or more, substantially close to
Aluminum substrate intensity, interface bond strength significantly improve.
Certainly, process according to the invention principle, it may also be used for other layered composite metal special heavy plates of method hot rolling, strictly according to the facts
Apply the compound special heavy plate of titanium/aluminium of example 2.
Embodiment 2:
S1, prepare titanium plate and aluminium sheet: TA1 titanium plate long 400mm, wide 200mm, thick 8mm, 1050 aluminium sheets long 300mm is wide
150mm, thick 15mm carry out surface cleaning processing to titanium plate and aluminium sheet, remove dust and greasy dirt, drying；
S2, titanium plate surface coat middle layer: application temperature is 740 DEG C, in the sial that titanium plate surface coating thickness is 0.5mm
Alloy interlayer, preparation pretreatment titanium plate；
S3, four layers of symmetrical assembly: the aluminium sheet of titanium plate and surface cleaning processing will be pre-processed according to aluminium sheet-pretreatment titanium plate-
Titanium plate-symmetrical assembly of four layers of aluminium sheet mode is pre-processed, surrounding is riveted using the aluminium rivet that the trade mark is 1050, prepares high rolling composite blank
Material；
S4, heating are simultaneously kept the temperature: when method hot rolling blank being heated to 450 DEG C of assigned temperature and kept the temperature using resistance-heated furnace
Between 1h；
S5, method hot rolling: the method hot rolling blank that 1h is kept the temperature at 480 DEG C of assigned temperature is taken out, and is carried out using milling train single
Passes are compound, drafts 18mm, mill speed 0.4m/s；
S6, trimming are simultaneously removed: end to end and side by the method hot rolling blank excision after rolling, and by method hot rolling blank from
Centre removing, obtains with a thickness of 14mm titanium/compound special heavy plate of aluminium, and interface tensile-sbear strength equally reaches 70MPa or more, substantially close to
Aluminum substrate intensity.
Finally, it should be noted that above-described embodiments are merely to illustrate the technical scheme, rather than to it
Limitation；Although the present invention is described in detail referring to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to part of or all technical features into
Row equivalent replacement；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution various embodiments of the present invention technical side
The range of case.
Claims (7)
1. a kind of steel/aluminium thick composite plate hot rolling compounding method, it is characterised in that: itself the following steps are included:
S1, prepare steel plate and aluminium sheet: steel plate and aluminium sheet being subjected to surface cleaning processing, remove dust and greasy dirt, stand or dry；
S2, surface of steel plate coat middle layer: after the middle layer for being h by surface of steel plate coating thickness, being prepared into pretreatment steel plate；
S3, four layers of symmetrical assembly: by the obtained pretreatment steel plate of step S2 and aluminium sheet according to aluminium sheet-pretreatment steel plate-pretreatment
Four layers of symmetrical assembly of steel plate-aluminium sheet sequence, and riveted in the surrounding of assembly using aluminium rivet, it is prepared into high rolling composite blank
Material；
S4, heating are simultaneously kept the temperature: method hot rolling blank being heated to 300~600 DEG C with heating device and keeps the temperature 0.5~4 hour；
S5, method hot rolling: the method hot rolling blank after step S4 heating is taken out, according to certain drafts and mill speed,
Rolling compund is carried out using milling train, wherein the drafts is 10~60mm, mill speed is 0.1~2m/s；
S6, trimming are simultaneously removed: end to end and side by the method hot rolling blank excision after Rolling compund, and by method hot rolling blank from
Centre removing, obtains the compound special heavy plate of steel/aluminium.
2. steel according to claim 1/aluminium thick composite plate hot rolling compounding method, it is characterised in that: described in step S1
Steel plate is one of straight carbon steel, steel alloy, stainless steel, pure titanium or titanium alloy.
3. steel according to claim 2/aluminium thick composite plate hot rolling compounding method, it is characterised in that: the thickness of the steel plate
For 5~30mm.
4. steel according to claim 1/aluminium thick composite plate hot rolling compounding method, it is characterised in that: the aluminium sheet is fine aluminium
Or aluminium alloy, the aluminium sheet with a thickness of 10~60mm.
5. steel according to claim 1/aluminium thick composite plate hot rolling compounding method, it is characterised in that: described in step S2
Coating middle layer is pure aluminum or aluminum alloy, and the intermediate layer thickness h is 0.1~2mm, and the coating method is thermal spraying or hot dipping
Plating, the application temperature are 680~750 DEG C.
6. steel according to claim 1/aluminium thick composite plate hot rolling compounding method, it is characterised in that: described in step S3
Aluminium rivet material is fine aluminium or its alloy.
7. steel according to claim 1/aluminium thick composite plate hot rolling compounding method, it is characterised in that: described in step S6
The compound special heavy plate product thickness of steel/aluminium is 10~60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804922.6A CN109047331A (en) | 2018-07-20 | 2018-07-20 | A kind of steel/aluminium thick composite plate hot rolling compounding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804922.6A CN109047331A (en) | 2018-07-20 | 2018-07-20 | A kind of steel/aluminium thick composite plate hot rolling compounding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109047331A true CN109047331A (en) | 2018-12-21 |
Family
ID=64834856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804922.6A Pending CN109047331A (en) | 2018-07-20 | 2018-07-20 | A kind of steel/aluminium thick composite plate hot rolling compounding method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109047331A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253118A (en) * | 2019-07-12 | 2019-09-20 | 中船桂江造船有限公司 | A kind of 917 steel plates+aluminium titanium steel composite material welding method |
| CN111036922A (en) * | 2019-12-03 | 2020-04-21 | 同济大学 | Aluminum/magnesium/aluminum composite board with plug pin type structure and powder hot-pressing preparation method |
| CN112845587A (en) * | 2021-01-07 | 2021-05-28 | 中南大学 | Method for preparing gradient structure metal material by increment-accumulation pack rolling |
| CN114932145A (en) * | 2022-05-23 | 2022-08-23 | 燕山大学 | Method for rolling titanium/aluminum composite plate by moving induction heating titanium plate single-roller drive |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586751A (en) * | 2004-08-27 | 2005-03-02 | 东北大学 | Hot roller rolling method for stainless steel/aluminium composite plate |
| CN101474744A (en) * | 2009-01-16 | 2009-07-08 | 辽宁新华阳伟业装备制造有限公司 | Method for producing titanium steel aluminum three-layer composite board for pot tool |
| CN104874634A (en) * | 2015-05-15 | 2015-09-02 | 攀钢集团研究院有限公司 | Material assembling method and rolling method for titanium-steel clad plate |
| CN105018923A (en) * | 2014-04-29 | 2015-11-04 | 宝山钢铁股份有限公司 | Method for preparing titanium-coated low-carbon steel composite plate |
| CN106218183A (en) * | 2016-07-20 | 2016-12-14 | 攀钢集团研究院有限公司 | The preparation method of high-strength bimetal composite plate |
-
2018
- 2018-07-20 CN CN201810804922.6A patent/CN109047331A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1586751A (en) * | 2004-08-27 | 2005-03-02 | 东北大学 | Hot roller rolling method for stainless steel/aluminium composite plate |
| CN101474744A (en) * | 2009-01-16 | 2009-07-08 | 辽宁新华阳伟业装备制造有限公司 | Method for producing titanium steel aluminum three-layer composite board for pot tool |
| CN105018923A (en) * | 2014-04-29 | 2015-11-04 | 宝山钢铁股份有限公司 | Method for preparing titanium-coated low-carbon steel composite plate |
| CN104874634A (en) * | 2015-05-15 | 2015-09-02 | 攀钢集团研究院有限公司 | Material assembling method and rolling method for titanium-steel clad plate |
| CN106218183A (en) * | 2016-07-20 | 2016-12-14 | 攀钢集团研究院有限公司 | The preparation method of high-strength bimetal composite plate |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253118A (en) * | 2019-07-12 | 2019-09-20 | 中船桂江造船有限公司 | A kind of 917 steel plates+aluminium titanium steel composite material welding method |
| CN110253118B (en) * | 2019-07-12 | 2022-11-15 | 中船桂江造船有限公司 | Welding method for 917 steel plate and aluminum-titanium steel composite material |
| CN111036922A (en) * | 2019-12-03 | 2020-04-21 | 同济大学 | Aluminum/magnesium/aluminum composite board with plug pin type structure and powder hot-pressing preparation method |
| CN112845587A (en) * | 2021-01-07 | 2021-05-28 | 中南大学 | Method for preparing gradient structure metal material by increment-accumulation pack rolling |
| CN112845587B (en) * | 2021-01-07 | 2022-02-15 | 中南大学 | Method for preparing gradient structure metal material by increment-accumulation pack rolling |
| CN114932145A (en) * | 2022-05-23 | 2022-08-23 | 燕山大学 | Method for rolling titanium/aluminum composite plate by moving induction heating titanium plate single-roller drive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109047331A (en) | A kind of steel/aluminium thick composite plate hot rolling compounding method | |
| CN103009013A (en) | Method for preparing metal honeycomb core and honeycomb sandwich board | |
| CN105798062B (en) | A kind of method of oblique ripple roll Rolling compund strip | |
| CN103418611B (en) | A kind of method of Rolling Production stainless steel-aluminium-stainless steel three-layer composite board | |
| CN109234728B (en) | Molybdenum alloy surface laser cladding preparation MoSi2Method for coating | |
| WO2015109425A1 (en) | Method for rolling metal compound plate strip | |
| CN106862271B (en) | A kind of method that different temperature rolling prepares titanium aluminum composite plate | |
| CN110665969B (en) | Preparation method of high-performance titanium/steel bimetal composite board | |
| CN109266997B (en) | Metal workpiece double-layer coating suitable for high-temperature environment and manufacturing method thereof | |
| CN106623424B (en) | A kind of preparation method of multilayer corrosion-proof lightweight aluminium titanium composite panel | |
| CN108356075A (en) | A kind of milling method being applied to pulse current on composite metal plate | |
| CN110665968B (en) | High-strength high-plasticity corrosion-resistant aluminum alloy layered composite material and preparation method thereof | |
| CN105618479B (en) | A kind of method of herringbone corrugating roll Rolling compund strip | |
| CN104259772A (en) | Method for manufacturing titanium-steel composite plate | |
| CN107053814A (en) | A kind of preparation method of titanium aluminium/intermetallic Ni-Al compound laminar composite | |
| CN113020261B (en) | Rolling method of metal composite plate with prefabricated corrugated interface | |
| CN101319333A (en) | Titanium/aluminum composite board and production method thereof | |
| CN102679134A (en) | Titanium steel composite slab and manufacturing method thereof | |
| CN111014293B (en) | Method for rolling metal composite plate strip with assistance of electroplating deposition | |
| WO2019033839A1 (en) | Preparation method for graphite and copper composite heat conduction material | |
| CN109267062B (en) | Niobium alloy surface MoSi2Method for producing a coating | |
| CN109570257A (en) | A kind of compound band steel of bimetallic, strip and preparation method thereof | |
| CN115026139A (en) | Method for preparing nickel-magnesium composite board by rolling | |
| CN110643919B (en) | Method for preparing steel-based coating with shell-like structure on aluminum substrate | |
| CN111001658B (en) | Steel-aluminum composite plate for automobile covering part and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |