CN108394165A - A kind of preparation method of stainless steel or titanium alloy and Al alloy composite - Google Patents
A kind of preparation method of stainless steel or titanium alloy and Al alloy composite Download PDFInfo
- Publication number
- CN108394165A CN108394165A CN201810315843.9A CN201810315843A CN108394165A CN 108394165 A CN108394165 A CN 108394165A CN 201810315843 A CN201810315843 A CN 201810315843A CN 108394165 A CN108394165 A CN 108394165A
- Authority
- CN
- China
- Prior art keywords
- embryo material
- stainless steel
- alloy plate
- titanium alloy
- rolling
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/162—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
- B32B2038/0048—Annealing, relaxing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2311/00—Metals, their alloys or their compounds
- B32B2311/18—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2311/00—Metals, their alloys or their compounds
- B32B2311/24—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2311/00—Metals, their alloys or their compounds
- B32B2311/30—Iron, e.g. steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The present invention discloses the preparation method of a kind of stainless steel or titanium alloy and Al alloy composite, including：Stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are immersed successively in alkaline cleaning fluid and acid solution impregnates, chemical surface treatment before rolling is completed in cooperation supersonic wave cleaning machine cleaning；Stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are sent into heating furnace and with 300 DEG C~500 DEG C high-temperature heating 10min~15min, matching is heated before completing rolling；Stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are sent into roll squeezer and carry out that rolling is compound, and the compound vacuum degree that is placed in of rolling is set as 0.1~103The low vacuum environment of Pa is completed, and the deflection that the rolling of stainless steel/titanium alloy plate embryo material, aluminum alloy plate materials embryo material and composite board embryo material pushes is 20%~50%；Composite board embryo material is sent into the furnace chamber of heating furnace and maintains 300 DEG C~500 DEG C high temperature diffusion annealing 8min~10min, cooling stainless steel and aluminium alloy compound plate or titanium alloy and aluminium alloy compound plate.
Description
Technical field
The present invention relates to metal processing sectors, the more particularly to preparation of a kind of stainless steel or titanium alloy and Al alloy composite
Method.
Background technology
Layered metal composite material is to make two or more physics, chemistry and mechanical property difference using complex technique
Metal realized on interface strong metallurgical in conjunction with and a kind of new material for preparing.Each constituent element of laminar composite keeps each
From relative independentability, but be not that group element material is simply superimposed, therefore its physics, chemistry and the single metal of mechanical property ratio
It is superior very much, that is, so-called complex effect, to need many special dimensions such as wear-resistant, anticorrosive, shock resistance to obtain
To being widely applied.
In existing, for the shell of handset shell and household living electric apparatus product, hand of the demand manufacturer for production
Casing body/electric appliance housing is integrally formed, meanwhile, and the shell of handset shell/electric equipment products of hope production and processing
With arc-shaped frame/minute surface frame, to meet the needs of modification beauty product appearance.
It is integrally formed for handset shell/electric appliance housing, in existing, usually using using single material
Material carries out punching press and CNC machine-shapings, but this kind of production and processing method cannot be satisfied with arc-shaped side/minute surface side, and, it uses
Single material carries out CNC processing, and the thickness of shell of product cannot be accomplished to match corresponding thickness, meanwhile, there is also other
The defect of aspect, for example, it is existing in, be for molding two kinds of material stainless steels and aluminium alloy, the deficiency of two kinds of materials,
First, for stainless steel material, weighting, not easy heat radiation, difficulty of processing are big, long processing time, of high cost and shape are difficult to completely
Foot requires, second is that, for aluminium alloy, the restricted structure of punching press shape, stamping products surface have crackle, case hardness it is insufficient,
It cannot be satisfied mirror effect；And it is existing in, meet handset shell/electric appliance housing with arc-shaped frame/minute surface frame, it is existing
In handset shell/electric appliance housing again be not be integrally formed.Furthermore outside the existing middle handset shell/electric equipment products of demand
Shell is composite material, to meet wear-resistant, anticorrosive and shock proof requirement, but the existing middle hand using composite material
Casing body/electric appliance housing is less, and in the related technology, for combined strength bination, peeling force and the dielectric of the material after compound
The technical problems such as constant do not have to obtain good solution.
Invention content
The present invention solution the technical issues of be for the above-mentioned prior art in existing defect, a kind of stainless steel is provided
Or the preparation method of titanium alloy and Al alloy composite, it is compound to composite material progress using vacuum complex technique, and prepare
Composite material combined strength bination is high, peeling force is strong.
To solve above-mentioned technical problem, the technical solution adopted by the present invention is as follows:A kind of stainless steel or titanium alloy are closed with aluminium
The preparation method of metal/composite material, includes the following steps:
Chemical surface treatment before step A rollings, including：
A. stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are immersed in alkaline cleaning fluid and is impregnated, and coordinated
The cleaning of supersonic wave cleaning machine removes the surface and oil contaminant of stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material；
B. by the complete stainless steel of above-mentioned flushing/titanium alloy plate embryo material and aluminum alloy plate materials embryo material immerse in acid solution into
Row cleaning removes stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material surface film oxide, utilizes supersonic wave cleaning machine pair
Stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material after pickling are cleaned, and by stainless steel/titanium alloy plate embryo
Material and aluminum alloy plate materials embryo material go water to dry；
Heat before step B rollings
The furnace chamber of heating furnace is heated to 300 DEG C~500 DEG C, keeps the cavity temperature of heating furnace constant and rolling will be completed
The stainless steel of preceding chemical surface treatment/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are sent into heating in the furnace chamber of heating furnace
10min~15min；
Step C rollings are compound
Stainless steel after heating/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are sent into progress rolling in roll squeezer to answer
It closes, with aluminum alloy plate materials embryo material rolling is compound by stainless steel materials embryo material and aluminum alloy plate materials embryo material or titanium alloy plate embryo material
Plank embryo material, and the compound vacuum degree that is placed in of rolling is set as 0.1~103The low vacuum environment of Pa is completed, stainless steel/titanium alloy sheet
The deflection that the rolling of material embryo material, aluminum alloy plate materials embryo material and composite board embryo material pushes is 20%~50%；
Step D rollings are annealed
The furnace chamber of heating furnace is heated to 300 DEG C~500 DEG C, keeps the cavity temperature of heating furnace constant and rolling will be completed
Composite board embryo material be sent into diffusion annealing 8min~10min in the furnace chamber of heating furnace, take out it is cooling after to room temperature, obtain stainless steel
With aluminium alloy compound plate or titanium alloy and aluminium alloy compound plate.
It is expanded on further as to upper technical solution,
In the above-mentioned technical solutions, in step A, alkaline cleaning fluid be pH value be 10-12, mass fraction is 25%~35%
NaOH solution, and stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material in NaOH solution soaking time be 3~
5min；Acidic cleaning solution is the mixed acid solution of nitric acid, sulfuric acid and phosphoric acid that pH value is 3-4, and stainless steel/titanium alloy plate embryo
Material and aluminum alloy plate materials the embryo material soaking time in mix acid liquor are 10~15s.
In the above-mentioned technical solutions, the thickness of the stainless steel/titanium alloy plate embryo material is 0.15~1.5mm, the aluminium
Sheet alloy embryo material thickness is 0.15~3mm, and rolling it is compound after stainless steel and aluminium alloy compound plate or titanium alloy closed with aluminium
The thickness of golden composite plate is 0.15~3mm.
In the above-mentioned technical solutions, it in step B, carries out the heating temperature that heats before rolling and sets 400 DEG C, when heating
Between be 15min；
In step C, the compound vacuum degree that is placed in of rolling is set as 102The low vacuum environment of Pa is completed, stainless steel/titanium alloy sheet
The deflection that the rolling of material embryo material, aluminum alloy plate materials embryo material and composite board embryo material pushes is 40%；
In step D, the diffusion annealing temperature of rolling annealing is set as 400 DEG C, annealing time 10min, and rolling is compound
Stainless steel afterwards is 1mm with aluminium alloy compound plate or the thickness of titanium alloy and aluminium alloy compound plate.
In the above-mentioned technical solutions, the stainless steel is SUS304, and the titanium alloy is TA1, and the aluminium alloy is
AL5052。
Compared with prior art, the beneficial effects of the present invention are:The method that the present invention prepares composite material uses vacuum
Metal (aluminium alloy+stainless steel, aluminium alloy+titanium alloy) is placed under low vacuum environment by complex technique, is generated using roller mill
Different pressures are poor, and two different metal materials is made to fit together, and due to compound tense, the pressure roller of roller mill is placed in low vacuum
In environment, when roll-in, the resistance of roll-in is small and the end face of mutually compound metal is not contacted with air, compound composite material
Combined strength bination is high, and peeling force is strong and production and processing is efficient.
Description of the drawings
Fig. 1 is the flow chart of the preparation method of composite material of the present invention；
Fig. 2 is the schematic diagram for implementing composite material and preparation method thereof of the present invention.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1
The preparation method of refer to the attached drawing 1-2, a kind of stainless steel or titanium alloy and Al alloy composite, divides following steps complete
At：Heat compound (the S03)-rolling annealing of (S02)-rolling before rolling before chemical surface treatment (S01)-rolling
(S04),
In the present embodiment, the stainless steel is SUS304, and the titanium alloy is TA1, and the aluminium alloy is AL5052, and
The preparation method of composite material is as follows：
Not chemical surface treatment (this step is not shown in attached drawing 2) before step S01 rollings, including：
A. by stainless steel/titanium alloy plate embryo material that thickness is 0.15~1.5mm and the aluminium alloy that thickness is 0.15~3mm
Plank embryo material immerse alkaline cleaning fluid in impregnate 3~5min, the alkaline cleaning fluid be pH value be 10-12, mass fraction 25%
~35% NaOH solution, and coordinate the cleaning of supersonic wave cleaning machine, remove stainless steel/titanium alloy plate embryo material and aluminium alloy plate
The surface and oil contaminant of material embryo material；
B. by the complete stainless steel of above-mentioned flushing/titanium alloy plate embryo material and aluminum alloy plate materials embryo material immerse in acid solution into
Row cleaning, the removing stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material surface film oxide, the acid solution are pH value
For the mixed acid solution of the nitric acid of 3-4, sulfuric acid and phosphoric acid, and stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material exist
Soaking time is 10~15s in mix acid liquor；Recycle supersonic wave cleaning machine to stainless steel/titanium alloy sheet after pickling after cleaning
Material embryo material and aluminum alloy plate materials embryo material are cleaned, and stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are removed water
Drying, drying use heating furnace；
Heat before step S02 rollings, heat treatment includes following process before rolling：
The furnace chamber of heating furnace 001 is heated to 300 DEG C~500 DEG C, the cavity temperature of holding heating furnace 001 is constant and will be complete
It is sent into the furnace chamber of heating furnace at the stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material of chemical surface treatment before rolling
Heat 10min~15min；
Step S03 rollings are compound, and it is as follows to carry out the compound process of rolling：
Stainless steel after heating/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are sent into roll squeezer 002 and carry out roller
Stainless steel materials embryo material and aluminum alloy plate materials embryo material or titanium alloy plate embryo material be by rolling compound with aluminum alloy plate materials embryo material rolling
Composite board embryo material, and the compound vacuum degree that is placed in of rolling is set as 0.1~103The low vacuum environment of Pa is (true in refer to the attached drawing 2
Empty region) it completes, the change of the rolling pushing of stainless steel/titanium alloy plate embryo material, aluminum alloy plate materials embryo material and composite board embryo material
Shape amount is 20%~50%, the thickness of the stainless steel after rolling is compound and aluminium alloy compound plate or titanium alloy and aluminium alloy compound plate
Degree is 0.15~3mm.By being placed in rolling is compound in low vacuum environment, the pressure roller of roll squeezer can be made to slow down in nipping process
The resistance of air, and contact of the composite surface of the compound material of roll-in of slowing down with air, to enhance the compound strong of composite material
Degree, by using vacuum complex technique, the peeling force of the composite material made reaches 10~15N/mm, and dielectric constant is 0.3~0.5
Between ohm.
Step S04 rollings are annealed, and the process of rolling annealing is as follows：
The furnace chamber of heating furnace 001 is heated to 300 DEG C~500 DEG C, the cavity temperature of holding heating furnace 001 is constant and will be complete
It is sent into diffusion annealing 8min~10min in the furnace chamber of heating furnace 001 at the composite board embryo material of rolling, to room after taking-up is cooling
Temperature obtains stainless steel and aluminium alloy compound plate or titanium alloy and aluminium alloy compound plate, is annealed by rolling, eliminate the interior of composite material
The bond strength of stress, stainless steel/titanium alloy and aluminium alloy compound plate rises to 20~30N/mm.
Embodiment 2
The preparation method of refer to the attached drawing 1-2, a kind of stainless steel or titanium alloy and Al alloy composite, its step are as follows：
Not chemical surface treatment (this step is not shown in attached drawing 2) before step S01 rollings, including：
A. the aluminum alloy plate materials embryo material that stainless steel materials embryo material and thickness that thickness is 0.3mm are 1.5mm is immersed into pH value
3~5min is impregnated in the NaOH solution for being 25%~35% for 10-12, mass fraction, then coordinates the cleaning of supersonic wave cleaning machine,
Remove the surface and oil contaminant of stainless steel materials embryo material and aluminum alloy plate materials embryo material；
B. the complete stainless steel materials embryo material of above-mentioned flushing and aluminum alloy plate materials embryo material are immersed into nitric acid, the sulphur that pH value is 3-4
10~15s is impregnated in the mixed acid solution of acid and phosphoric acid；Remove stainless steel materials embryo material and aluminum alloy plate materials embryo material surface oxidation
Film；After cleaning recycle supersonic wave cleaning machine to after pickling stainless steel materials embryo material and aluminum alloy plate materials embryo material clean,
And go water to dry stainless steel materials embryo material and aluminum alloy plate materials embryo material, drying uses heating furnace；
Heat before step S02 rollings, heat treatment includes following process before rolling：
The furnace chamber of heating furnace 001 is heated to 400 DEG C, keep the cavity temperature of heating furnace 001 constant and rolling will be completed
The stainless steel materials embryo material and aluminum alloy plate materials embryo material of preceding chemical surface treatment, which are sent into the furnace chamber of heating furnace 001, heats 15min；
Step S03 rollings are compound, and it is as follows to carry out the compound process of rolling：
By after heating stainless steel materials embryo material and aluminum alloy plate materials embryo material be sent into roll squeezer 002 in carry out rolling it is compound,
It is composite board embryo material by stainless steel materials embryo material and aluminum alloy plate materials embryo material rolling, and the compound vacuum degree that is placed in of rolling is set as
102The low vacuum environment of Pa is completed, and the deflection that stainless steel materials embryo material rolling pushes is 20%, aluminum alloy plate materials embryo material rolling
The deflection of pushing is 50%, it is compound after stainless steel and aluminium alloy compound plate thickness be 1.0mm.By being placed in rolling is compound
In low vacuum environment, the resistance of pressure roller deceleration air in nipping process of roll squeezer 002, and the material that roll-in of slowing down is compound can be made
The composite surface of material and the contact of air, to enhance the combined strength bination of composite material, by using vacuum complex technique, what is made answers
The peeling force of condensation material reaches 15N/mm, and dielectric constant is between 0.3~0.5 ohm.
Step S04 rollings are annealed, and the process of rolling annealing is as follows：
The furnace chamber of heating furnace 002 is heated to 400 DEG C, keep the cavity temperature of heating furnace 002 constant and rolling will be completed
Composite board embryo material be sent into diffusion annealing 10min in the furnace chamber of heating furnace, take out it is cooling after to room temperature, obtain stainless steel and closed with aluminium
Golden composite plate, is annealed by rolling, eliminates the internal stress of composite material, the bond strength rising of stainless steel and aluminium alloy compound plate
To 30N/mm.
Embodiment 3
The preparation method of refer to the attached drawing 1-2, a kind of stainless steel or titanium alloy and Al alloy composite, its step are as follows：
Not chemical surface treatment (this step is not shown in attached drawing 2) before step S01 rollings, including：
A. the aluminum alloy plate materials embryo material that stainless steel materials embryo material and thickness that thickness is 0.15mm are 0.15mm is immersed into PH
3~5min is impregnated in the NaOH solution that value is 10-12, mass fraction is 25%~35%, then coordinates the clear of supersonic wave cleaning machine
It washes, removes the surface and oil contaminant of stainless steel materials embryo material and aluminum alloy plate materials embryo material；
B. the complete stainless steel materials embryo material of above-mentioned flushing and aluminum alloy plate materials embryo material are immersed into nitric acid, the sulphur that pH value is 3-4
10~15s is impregnated in the mixed acid solution of acid and phosphoric acid；Remove stainless steel materials embryo material and aluminum alloy plate materials embryo material surface oxidation
Film；After cleaning recycle supersonic wave cleaning machine to after pickling stainless steel materials embryo material and aluminum alloy plate materials embryo material clean,
And go water to dry stainless steel materials embryo material and aluminum alloy plate materials embryo material, drying uses heating furnace；
Heat before step S02 rollings, heat treatment includes following process before rolling：
The furnace chamber of heating furnace 001 is heated to 300 DEG C, keep the cavity temperature of heating furnace 001 constant and rolling will be completed
The stainless steel materials embryo material and aluminum alloy plate materials embryo material of preceding chemical surface treatment, which are sent into the furnace chamber of heating furnace 001, heats 10min；
Step S03 rollings are compound, and it is as follows to carry out the compound process of rolling：
By after heating stainless steel materials embryo material and aluminum alloy plate materials embryo material be sent into roll squeezer 002 in carry out rolling it is compound,
It is composite board embryo material by stainless steel materials embryo material and aluminum alloy plate materials embryo material rolling, and the compound vacuum degree that is placed in of rolling is set as
103The low vacuum environment of Pa is completed, and the deflection that stainless steel materials embryo material rolling pushes is 50%, aluminum alloy plate materials embryo material rolling
The deflection of pushing is 50%, it is compound after stainless steel and aluminium alloy compound plate thickness be 0.15mm.By setting rolling is compound
In low vacuum environment, the resistance of pressure roller deceleration air in nipping process of roll squeezer 002 can be made, and roll-in of slowing down is compound
The composite surface of material and the contact of air, by using vacuum complex technique, make to enhance the combined strength bination of composite material
The peeling force of composite material reaches 15N/mm, and dielectric constant is between 0.3~0.5 ohm.
Step S04 rollings are annealed, and the process of rolling annealing is as follows：
The furnace chamber of heating furnace 002 is heated to 300 DEG C, keep the cavity temperature of heating furnace 002 constant and rolling will be completed
Composite board embryo material be sent into diffusion annealing 8min in the furnace chamber of heating furnace, take out it is cooling after to room temperature, obtain stainless steel and closed with aluminium
Golden composite plate, is annealed by rolling, eliminates the internal stress of composite material, the bond strength rising of stainless steel and aluminium alloy compound plate
To 20N/mm.
Embodiment 4
The preparation method of refer to the attached drawing 1-2, a kind of stainless steel or titanium alloy and Al alloy composite, its step are as follows：
Not chemical surface treatment (this step is not shown in attached drawing 2) before step S01 rollings, including：
A. the aluminum alloy plate materials embryo material that stainless steel materials embryo material and thickness that thickness is 1.5mm are 3mm is immersed pH value is
3~5min is impregnated in 10-12, the NaOH solution that mass fraction is 25%~35%, then coordinates the cleaning of supersonic wave cleaning machine, is gone
Except the surface and oil contaminant of stainless steel materials embryo material and aluminum alloy plate materials embryo material；
B. the complete stainless steel materials embryo material of above-mentioned flushing and aluminum alloy plate materials embryo material are immersed into nitric acid, the sulphur that pH value is 3-4
10~15s is impregnated in the mixed acid solution of acid and phosphoric acid；Remove stainless steel materials embryo material and aluminum alloy plate materials embryo material surface oxidation
Film；After cleaning recycle supersonic wave cleaning machine to after pickling stainless steel materials embryo material and aluminum alloy plate materials embryo material clean,
And go water to dry stainless steel materials embryo material and aluminum alloy plate materials embryo material, drying uses heating furnace；
Heat before step S02 rollings, heat treatment includes following process before rolling：
The furnace chamber of heating furnace 001 is heated to 500 DEG C, keep the cavity temperature of heating furnace 001 constant and rolling will be completed
The stainless steel materials embryo material and aluminum alloy plate materials embryo material of preceding chemical surface treatment, which are sent into the furnace chamber of heating furnace 001, heats 12min；
Step S03 rollings are compound, and it is as follows to carry out the compound process of rolling：
By after heating stainless steel materials embryo material and aluminum alloy plate materials embryo material be sent into roll squeezer 002 in carry out rolling it is compound,
It is composite board embryo material by stainless steel materials embryo material and aluminum alloy plate materials embryo material rolling, and the compound vacuum degree that is placed in of rolling is set as
The low vacuum environment of 10Pa is completed, and the deflection that stainless steel materials embryo material rolling pushes is 40%, aluminum alloy plate materials embryo material rolling
The deflection of pushing is 30%, it is compound after stainless steel and aluminium alloy compound plate thickness be 3.0mm.By being placed in rolling is compound
In low vacuum environment, the resistance of pressure roller deceleration air in nipping process of roll squeezer 002, and the material that roll-in of slowing down is compound can be made
The composite surface of material and the contact of air, to enhance the combined strength bination of composite material, by using vacuum complex technique, what is made answers
The peeling force of condensation material reaches 10N/mm, and dielectric constant is between 0.3~0.5 ohm.
Step S04 rollings are annealed, and the process of rolling annealing is as follows：
The furnace chamber of heating furnace 002 is heated to 500 DEG C, keep the cavity temperature of heating furnace 002 constant and rolling will be completed
Composite board embryo material be sent into diffusion annealing 10min in the furnace chamber of heating furnace, take out it is cooling after to room temperature, obtain stainless steel and closed with aluminium
Golden composite plate, is annealed by rolling, eliminates the internal stress of composite material, the bond strength rising of stainless steel and aluminium alloy compound plate
To 15N/mm.
Embodiment 5
The preparation method of refer to the attached drawing 1-2, a kind of stainless steel or titanium alloy and Al alloy composite, its step are as follows：
Not chemical surface treatment (this step is not shown in attached drawing 2) before step S01 rollings, including：
A. it is 10- the aluminum alloy plate materials embryo material that titanium alloy plate embryo material and thickness that thickness is 1mm are 2mm to be immersed pH value
12,3~5min is impregnated in the NaOH solution that mass fraction is 25%~35%, then coordinates the cleaning of supersonic wave cleaning machine, removed
The surface and oil contaminant of titanium alloy plate embryo material and aluminum alloy plate materials embryo material；
B. the complete titanium alloy plate embryo material of above-mentioned flushing and aluminum alloy plate materials embryo material are immersed into nitric acid, the sulphur that pH value is 3-4
10~15s is impregnated in the mixed acid solution of acid and phosphoric acid；Remove titanium alloy plate embryo material and aluminum alloy plate materials embryo material surface oxidation
Film；After cleaning recycle supersonic wave cleaning machine to after pickling titanium alloy plate embryo material and aluminum alloy plate materials embryo material clean,
And go water to dry titanium alloy plate embryo material and aluminum alloy plate materials embryo material, drying uses heating furnace；
Heat before step S02 rollings, heat treatment includes following process before rolling：
The furnace chamber of heating furnace 001 is heated to 500 DEG C, keep the cavity temperature of heating furnace 001 constant and rolling will be completed
The titanium alloy plate embryo material and aluminum alloy plate materials embryo material of preceding chemical surface treatment, which are sent into the furnace chamber of heating furnace 001, heats 12min；
Step S03 rollings are compound, and it is as follows to carry out the compound process of rolling：
By after heating titanium alloy plate embryo material and aluminum alloy plate materials embryo material be sent into roll squeezer 002 in carry out rolling it is compound,
It is composite board embryo material by titanium alloy plate embryo material and aluminum alloy plate materials embryo material rolling, and the compound vacuum degree that is placed in of rolling is set as
The low vacuum environment of 1Pa is completed, and the deflection that titanium alloy plate embryo material rolling pushes is 30%, under aluminum alloy plate materials embryo material rolling
The deflection of pressure is 40%, it is compound after titanium alloy and aluminium alloy compound plate thickness be 1.9mm.By being placed in rolling is compound
In low vacuum environment, the resistance of pressure roller deceleration air in nipping process of roll squeezer 002, and the material that roll-in of slowing down is compound can be made
The composite surface of material and the contact of air, to enhance the combined strength bination of composite material, by using vacuum complex technique, what is made answers
The peeling force of condensation material reaches 13N/mm, and dielectric constant is between 0.3~0.5 ohm.
Step S04 rollings are annealed, and the process of rolling annealing is as follows：
The furnace chamber of heating furnace 002 is heated to 400 DEG C, keep the cavity temperature of heating furnace 002 constant and rolling will be completed
Composite board embryo material be sent into diffusion annealing 8min in the furnace chamber of heating furnace, take out it is cooling after to room temperature, obtain titanium alloy and closed with aluminium
Golden composite plate, is annealed by rolling, eliminates the internal stress of composite material, the bond strength rising of stainless steel and aluminium alloy compound plate
To 22N/mm.
Embodiment 6
The preparation method of refer to the attached drawing 1-2, a kind of stainless steel or titanium alloy and Al alloy composite, its step are as follows：
Not chemical surface treatment (this step is not shown in attached drawing 2) before step S01 rollings, including：
A. the aluminum alloy plate materials embryo material that titanium alloy plate embryo material and thickness that thickness is 1.2mm are 1.5mm is immersed into pH value
3~5min is impregnated in the NaOH solution for being 25%~35% for 10-12, mass fraction, then coordinates the cleaning of supersonic wave cleaning machine,
Remove the surface and oil contaminant of titanium alloy plate embryo material and aluminum alloy plate materials embryo material；
B. the complete titanium alloy plate embryo material of above-mentioned flushing and aluminum alloy plate materials embryo material are immersed into nitric acid, the sulphur that pH value is 3-4
10~15s is impregnated in the mixed acid solution of acid and phosphoric acid；Remove titanium alloy plate embryo material and aluminum alloy plate materials embryo material surface oxidation
Film；After cleaning recycle supersonic wave cleaning machine to after pickling titanium alloy plate embryo material and aluminum alloy plate materials embryo material clean,
And go water to dry titanium alloy plate embryo material and aluminum alloy plate materials embryo material, drying uses heating furnace；
Heat before step S02 rollings, heat treatment includes following process before rolling：
The furnace chamber of heating furnace 001 is heated to 400 DEG C, keep the cavity temperature of heating furnace 001 constant and rolling will be completed
The titanium alloy plate embryo material and aluminum alloy plate materials embryo material of preceding chemical surface treatment, which are sent into the furnace chamber of heating furnace 001, heats 15min；
Step S03 rollings are compound, and it is as follows to carry out the compound process of rolling：
By after heating titanium alloy plate embryo material and aluminum alloy plate materials embryo material be sent into roll squeezer 002 in carry out rolling it is compound,
It is composite board embryo material by titanium alloy plate embryo material and aluminum alloy plate materials embryo material rolling, and the compound vacuum degree that is placed in of rolling is set as
The low vacuum environment of 0.1Pa is completed, and the deflection that titanium alloy plate embryo material rolling pushes is 25%, aluminum alloy plate materials embryo material rolling
The deflection of pushing is 40%, it is compound after titanium alloy and aluminium alloy compound plate thickness be 1.2mm.By setting rolling is compound
In low vacuum environment, the resistance of pressure roller deceleration air in nipping process of roll squeezer 002 can be made, and roll-in of slowing down is compound
The composite surface of material and the contact of air, by using vacuum complex technique, make to enhance the combined strength bination of composite material
The peeling force of composite material reaches 12N/mm, and dielectric constant is between 0.3~0.5 ohm.
Step S04 rollings are annealed, and the process of rolling annealing is as follows：
The furnace chamber of heating furnace 002 is heated to 400 DEG C, keep the cavity temperature of heating furnace 002 constant and rolling will be completed
Composite board embryo material be sent into diffusion annealing 8min in the furnace chamber of heating furnace, take out it is cooling after to room temperature, obtain titanium alloy and closed with aluminium
Golden composite plate, is annealed by rolling, eliminates the internal stress of composite material, the bond strength rising of stainless steel and aluminium alloy compound plate
To 28N/mm.
It is not intended to limit the scope of the present invention above, all technical spirits according to the present invention are to above implementation
Any modification, equivalent variations and modification made by example, in the range of still falling within technical scheme of the present invention.
Claims (5)
1. the preparation method of a kind of stainless steel or titanium alloy and Al alloy composite, it is characterised in that, include the following steps:
Chemical surface treatment before step A rollings, including：
A. stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are immersed in alkaline cleaning fluid and is impregnated, and coordinate ultrasound
The cleaning of wave cleaning machine removes the surface and oil contaminant of stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material；
B. the complete stainless steel of above-mentioned flushing/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are immersed in acid solution and is carried out clearly
It washes, remove stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material surface film oxide, using supersonic wave cleaning machine to pickling
Stainless steel afterwards/titanium alloy plate embryo material and aluminum alloy plate materials embryo material are cleaned, and by stainless steel/titanium alloy plate embryo material and
Aluminum alloy plate materials embryo material goes water to dry；
Heat before step B rollings
The furnace chamber of heating furnace is heated to 300 DEG C~500 DEG C, keep the cavity temperature of heating furnace constant and is changed before rolling being completed
It learns stainless steel/titanium alloy plate embryo material of surface treatment and aluminum alloy plate materials embryo material is sent into the furnace chamber of heating furnace and heats 10min
~15min；
Step C rollings are compound
By being carried out in the stainless steel after heating/titanium alloy plate embryo material and aluminum alloy plate materials embryo material feeding roll squeezer, rolling is compound,
It is composite plate by stainless steel materials embryo material and aluminum alloy plate materials embryo material or titanium alloy plate embryo material and aluminum alloy plate materials embryo material rolling
Material embryo material, and the compound vacuum degree that is placed in of rolling is set as 0.1~103The low vacuum environment of Pa is completed, stainless steel/titanium alloy plate
The deflection that the rolling of embryo material, aluminum alloy plate materials embryo material and composite board embryo material pushes is 20%~50%；
Step D rollings are annealed
The furnace chamber of heating furnace is heated to 300 DEG C~500 DEG C, keep the cavity temperature of heating furnace constant and answering for rolling will be completed
Plywood material embryo material is sent into diffusion annealing 8min~10min in the furnace chamber of heating furnace and obtains stainless steel and aluminium to room temperature after taking-up is cooling
Alloy composite plate or titanium alloy and aluminium alloy compound plate.
2. the preparation method of a kind of stainless steel according to claim 1 or titanium alloy and Al alloy composite, feature
It is, in step A, alkaline cleaning fluid is the NaOH solution that pH value is 10-12, mass fraction is 25%~35%, and stainless steel/
Titanium alloy plate embryo material and aluminum alloy plate materials the embryo material soaking time in NaOH solution are 3~5min；Acidic cleaning solution is pH value
For the mixed acid solution of the nitric acid of 3-4, sulfuric acid and phosphoric acid, and stainless steel/titanium alloy plate embryo material and aluminum alloy plate materials embryo material exist
Soaking time is 10~15s in mix acid liquor.
3. the preparation method of a kind of stainless steel according to claim 2 or titanium alloy and Al alloy composite, feature
It is, the thickness of the stainless steel/titanium alloy plate embryo material is 0.15~1.5mm, and the aluminum alloy plate materials embryo material thickness is
0.15~3mm, and rolling it is compound after the thickness of stainless steel and aluminium alloy compound plate or titanium alloy and aluminium alloy compound plate be
0.15~3mm.
4. the preparation method of a kind of stainless steel according to claim 3 or titanium alloy and Al alloy composite, feature
It is,
In step B, carries out the heating temperature heated before rolling and set 400 DEG C, heating time 15min；
In step C, the compound vacuum degree that is placed in of rolling is set as 102The low vacuum environment of Pa is completed, stainless steel/titanium alloy plate embryo
The deflection that the rolling of material, aluminum alloy plate materials embryo material and composite board embryo material pushes is 40%；
In step D, after the diffusion annealing temperature of rolling annealing is set as 400 DEG C, annealing time 10min, and rolling is compound
Stainless steel is 1mm with aluminium alloy compound plate or the thickness of titanium alloy and aluminium alloy compound plate.
5. the preparation method of a kind of stainless steel according to claim 4 or titanium alloy and Al alloy composite, feature
It is, the stainless steel is SUS304, and the titanium alloy is TA1, and the aluminium alloy is AL5052.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315843.9A CN108394165A (en) | 2018-04-10 | 2018-04-10 | A kind of preparation method of stainless steel or titanium alloy and Al alloy composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315843.9A CN108394165A (en) | 2018-04-10 | 2018-04-10 | A kind of preparation method of stainless steel or titanium alloy and Al alloy composite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108394165A true CN108394165A (en) | 2018-08-14 |
Family
ID=63099933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810315843.9A Pending CN108394165A (en) | 2018-04-10 | 2018-04-10 | A kind of preparation method of stainless steel or titanium alloy and Al alloy composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108394165A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248916A (en) * | 2018-11-09 | 2019-01-22 | 瓯锟科技温州有限公司 | A kind of aluminum-steel composite board material and its combination process |
| CN109332382A (en) * | 2018-11-08 | 2019-02-15 | 瓯锟科技温州有限公司 | A kind of titanium steel composite slab and preparation method thereof |
| CN110094126A (en) * | 2018-09-25 | 2019-08-06 | 江苏三乔智能科技有限公司 | Door and window support rod |
| CN114769312A (en) * | 2022-04-27 | 2022-07-22 | 郑州宇光复合材料有限公司 | Preparation method and application of material for supporting mobile phone camera |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144723A (en) * | 1996-01-19 | 1997-03-12 | 东北大学 | Layer compound material off-set deformation compound-rolling technology |
| CN1586751A (en) * | 2004-08-27 | 2005-03-02 | 东北大学 | Hot roller rolling method for stainless steel/aluminium composite plate |
| CN102284833A (en) * | 2011-05-23 | 2011-12-21 | 宋洪海 | Production method of titanium-aluminium composite plates |
| CN105172308A (en) * | 2015-09-28 | 2015-12-23 | 昆明理工大学 | Preparing method for titanium-aluminum-stainless-steel composite plate |
| CN106425319A (en) * | 2016-11-24 | 2017-02-22 | 江松伟 | Manufacturing method for metal composite plate |
-
2018
- 2018-04-10 CN CN201810315843.9A patent/CN108394165A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1144723A (en) * | 1996-01-19 | 1997-03-12 | 东北大学 | Layer compound material off-set deformation compound-rolling technology |
| CN1586751A (en) * | 2004-08-27 | 2005-03-02 | 东北大学 | Hot roller rolling method for stainless steel/aluminium composite plate |
| CN102284833A (en) * | 2011-05-23 | 2011-12-21 | 宋洪海 | Production method of titanium-aluminium composite plates |
| CN105172308A (en) * | 2015-09-28 | 2015-12-23 | 昆明理工大学 | Preparing method for titanium-aluminum-stainless-steel composite plate |
| CN106425319A (en) * | 2016-11-24 | 2017-02-22 | 江松伟 | Manufacturing method for metal composite plate |
Non-Patent Citations (5)
| Title |
|---|
| 李静媛 赵艳君 任学平: "《特种金属材料及其加工技术》", 31 May 2010 * |
| 王月花 黄飞: "《薄膜的设计、制备及应用》", 30 September 2016 * |
| 美国压缩气体协会编: "《压缩气体手册》", 30 November 1991 * |
| 莫畏: "《钛》", 30 June 2008 * |
| 谢广明等: "真空轧制复合不锈钢/低合金钢界面的微观组织和力学性能", 《第十四届全国青年材料科学技术研讨会论文集》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094126A (en) * | 2018-09-25 | 2019-08-06 | 江苏三乔智能科技有限公司 | Door and window support rod |
| CN109332382A (en) * | 2018-11-08 | 2019-02-15 | 瓯锟科技温州有限公司 | A kind of titanium steel composite slab and preparation method thereof |
| CN109248916A (en) * | 2018-11-09 | 2019-01-22 | 瓯锟科技温州有限公司 | A kind of aluminum-steel composite board material and its combination process |
| CN114769312A (en) * | 2022-04-27 | 2022-07-22 | 郑州宇光复合材料有限公司 | Preparation method and application of material for supporting mobile phone camera |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108394165A (en) | A kind of preparation method of stainless steel or titanium alloy and Al alloy composite | |
| CN105251779B (en) | A kind of hot rolling acid-cleaning plate surface oxidation point defects controlling method | |
| CN109252121B (en) | Processing method of needle-shaped crystal patterns on surface of thin-wall pure titanium product | |
| CN107675190A (en) | A kind of method for improving ultra-thin magnetic property of oriented silicon steel | |
| CN101229552A (en) | Method of manufacturing stainless steel foil used on integrated circuit rack | |
| CN104388652B (en) | The manufacture method of a kind of high-speed steel flat cold-rolled sheet and high-speed steel flat cold-rolled sheet | |
| CN106191330B (en) | Roll pressure formula leather degrease equipment | |
| WO2004070083A1 (en) | Method for passivating stainless steel product and method for producing stainless steel separator for fuel cell | |
| KR101638699B1 (en) | Composition for chemically polishing alluminium after deep-drawing process and the process for chemically polishing the surface of alluminium thereby | |
| CN104070076A (en) | Surface treatment process for hot rolled titanium coil for cold rolling | |
| CN104342697B (en) | Exempt from film-type method for bonderizing and its application of polishing | |
| CN102553959B (en) | Preparation method of stainless steel/carbon steel chip core composite board | |
| CN108004577A (en) | A kind of aluminum alloy surface image treatment technique | |
| JP2002239644A (en) | Corner drawing method and its die | |
| CN104190711A (en) | Production technology for pure copper plate | |
| CN111975294A (en) | Iron pressure cooker production process and iron pressure cooker cover production process | |
| CN111672916A (en) | Automatic cleaning and drying device for surface of cold-rolled strip steel and processing technology | |
| CN100589891C (en) | Method of producing three-quarter hard state 304 narrow stainless steel band | |
| CN205295475U (en) | Continuous pickling equipment of steel band production line | |
| CN111088495A (en) | Metal part processing method, metal part, shell and metal composite | |
| CN104624896A (en) | Manufacturing process for L15 air inlet channel outer wall panel through die forging | |
| CN105437805B (en) | Magnesium-aluminum alloy surface treatment method, magnesium-aluminum alloy, electronic device and shell of electronic device | |
| CN108359929A (en) | A kind of processing method of stainless steel work-piece fastness | |
| KR20060127092A (en) | Austenitic stainless steel sheet excellent in surface color tone and method for production thereof | |
| CN112297307B (en) | Production process of water tank or basin with wear-resistant surface |
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: 20180814 |