CN109930152A - A kind of vertical composite blank interlayer vacuum applies nickel device and vacuum applies nickel method - Google Patents
A kind of vertical composite blank interlayer vacuum applies nickel device and vacuum applies nickel method Download PDFInfo
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- CN109930152A CN109930152A CN201910270411.5A CN201910270411A CN109930152A CN 109930152 A CN109930152 A CN 109930152A CN 201910270411 A CN201910270411 A CN 201910270411A CN 109930152 A CN109930152 A CN 109930152A
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Abstract
Nickel device is applied the invention discloses a kind of vertical composite blank interlayer vacuum and vacuum applies nickel method, device includes blank pipe, upper box, low-alloy steel base, fixed bracket, heating plate, stainless steel cladding, cylinder, graphite runner, gas distribution plate, gas blow pipe, electric induction furnace, heating tube, hertz oscilltor, lower box, fixed link, the lower end of graphite runner is located at the top of electric induction furnace bottom, heating plate is fixed on three faces of composite blank for applying diaphragm area by fixing bracket and cylinder, gas distribution plate is placed on above electric induction furnace, and six holes are being opened on one side towards electric induction furnace, annular spread.Interlayer vacuum of the invention applies the method for nickel compared with existing intermediate course forming method, the interlayer metal cleanliness that the present invention obtains is high, interlayer nickel layer film more it is thin more evenly, it is high yield rate, at low cost.
Description
Technical field
The present invention relates to nickel compound board technical fields, and in particular to applies nickel dress to a kind of vertical composite blank interlayer vacuum
It sets and vacuum applies nickel method.
Background technique
Has high-intensitive and low-temperature impact resistance applied to the composite material on naval vessel under polar ocean environment, while can
The corrosion for effectively resisting seawater and marine microorganism, prepares such composite material and goes to a grassroots level in pressure field, speed field interactions
It will form different Interface compositions between cladding.Addition has certain plasticity, intensity and affinity between in the composite
Intermediate course can effectively prevent the diffusion of element, prevent the formation of interfacial brittle phase and oxide, and improving welding property etc..
The decarburization and chromium-enriched layer at interface can be effectively eliminated as stainless steel composite material intermediate course using nickel, and interface can be effectively improved
Bond strength.Nickel is important Industrial Metal, is widely used in steel and iron industry, mechanical industry, construction industry and chemical industry.Nickel
Not purifying enough and non-uniform interlayer can reduce the comprehensive performance of composite material, while the excessive interlayer of thickness can make cost
It increases, if patent CN 105251971A uses horizontal composite plate base process interlayer vacuum coating, due to base and cladding point
Be not affected by gravity with the contact surface of interlayer it is inconsistent, cause flow velocity shakiness generate turbulent flow and solidify after liquid feeding defect it is tight
Weight；Such as patent CN 104259772A is using plating or chemical plating method plated nickel, copper on the surface to be composite of steel plate
Coating is formed, since the waste water and gas generated after plating pollutes the environment, while coating is relatively thin, under high temperature or long-time heating
The elements such as iron can pass through coating, form frangible compounds at interface, prevent elements diffusion ability poor.
Summary of the invention
In view of the above technical problems, the purpose of the present invention is to provide a kind of raising composite material interface layer cleaning journeys
Degree, while the thickness that composite sandwich can be reduced in the case where keeping the identical mechanical property of composite plate prepares composite billet
Vacuum applies nickel device between the bed of material and vacuum applies nickel method.
To achieve the above object, the present invention is realized according to following technical scheme:
A kind of vertical composite blank interlayer vacuum painting nickel device, comprising: vacuum tube, low-alloy steel base, is consolidated upper box
Fixed rack, heating plate, stainless steel cladding, cylinder, graphite runner, gas distribution plate, gas blow pipe, electric induction furnace, heating tube, electromagnetism
Oscillator, lower box, fixed link, it is characterised in that: the electric induction furnace, the electric induction furnace are wherein equipped in the lower box
Lower section is equipped with the hertz oscilltor, and the heating tube is provided with around the electric induction furnace, is set above the electric induction furnace
There is the gas distribution plate, is provided with circular hole in the side of the gas distribution plate, the gas blow pipe passes through circular hole and gas distribution
Plate is connected.The graphite runner lower end being put into the electric induction furnace is located at the middle part of the electric induction furnace, the graphite stream
The upper end in road is connected with composite blank, and the composite blank is combined by low-alloy steel base and stainless steel cladding, described low
The thickness of steel alloy base is greater than the thickness of stainless steel cladding, and the stainless steel cladding is placed in the recessed of the low-alloy steel base
In slot, the heating plate is fixed on three faces of composite blank, the heating plate, the composite blank and institute by fixed bracket
Fixed bracket to be stated to be fixed in the upper box by the cylinder, the upper end of the composite blank is connected with the vacuum tube,
The upper box is fixed with the lower box by the fixed link.
In above-mentioned technical proposal, the lower end of the graphite runner is located at the top of electric induction furnace bottom.
In above-mentioned technical proposal, the gas distribution plate is opening six holes and uniformly annular point towards electric induction furnace on one side
Cloth.
The invention also discloses a kind of vertical composite blank interlayer vacuum to apply nickel method, applies nickel device using above-mentioned vacuum
It realizes, which comprises the following steps:
(1) control by layer between low-alloy steel base and stainless steel cladding is used in the case where 0.3~0.5mm and is swashed
Photocoagulation carries out welded seal to the two, according to the vacuum tube of vacuum evaporation device and the specification of graphite runner in composite blank
Upper and lower ends drilling, bore position is located at two opposite end faces of composite blank, then by vacuum tube and graphite runner respectively with
The upper surface of composite blank is connected with lower end surface, and vacuum tube and graphite runner are fixed by welding on composite blank；
(2) electric induction furnace is put into lower box, is placed on hertz oscilltor, gas distribution plate is then placed on sense
It answers on electric furnace, gas blow pipe is mounted in gas distribution plate, three faces of composite blank plus heating plate and are utilized into fixed branch
Frame is fixed, and vacuum tube is fixed in upper box using cylinder by the through-hole in upper box, graphite runner is worn later
The through-hole in gas distribution plate is crossed, the locking device being aligned in upper and lower box finally utilizes the fixed locking of fixed link；
(3) vacuum pump for opening connection vacuum tube, vacuumizes packaged composite blank,；
(4) electric induction furnace, heating tube, hertz oscilltor, the air pump and heating plate for connecting gas blow pipe, heating time are opened
20~30min, temperature are maintained at 1500~1550 DEG C, the nickel in electric induction furnace are changed into molten condition, in internal and external pressure difference
Under the action of, composite blank interlayer is entered by graphite runner, in composite blank interlayer film, when internal and external pressure difference is equal, nickel
Water no longer flows, and forms a coating film in interlayer, closes all devices, after nickel solidification is cooling, will complete the composite billet of film
Material takes out laggard line asynchronous rolling.
In above-mentioned technical proposal, the internal pressure that vacuum pump vacuumizes packaged composite blank is 0.01~
0.03MPa。
In above-mentioned technical proposal, what is be passed through in the gas blow pipe is argon gas.
Compared with the prior art, the invention has the following advantages:
The present invention uses vacuum evaporation technology, can reduce the thickness of interlayer film metal to reduce cost, have simultaneously
Effect prevents elements diffusion and prevents the formation of interface phase oxide；Due to overcoming gravity to carry out interlayer vacuum by internal and external pressure difference
Film so that obtain film it is more uniform, generated bubble, be mingled with it is fewer；Eliminate to the low-alloy steel cleaned into
Row Coating membrane process is avoided because under composite blank uneven thickness, performance caused by coating uneven and impurity etc.
The consequences such as drop；Improve the composite quality and yield rate of composite plate.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the positive isometric perspective view of the explosion of vertical vacuum evaporation device of the present invention；
Fig. 2 is the main view schematic cross-sectional view of vertical vacuum evaporation device of the present invention；
In figure, 1- vacuum tube, 2- upper box, 3- cylinder, 4- heating plate, 5- graphite runner, 6- gas distribution plate, 7- blow
Pipe, 8- lower box, 9- fixed link, 10- hertz oscilltor, 11- electric induction furnace, 12- heating tube, 13- stainless steel cladding, 14- are low
Steel alloy base, the fixed bracket of 15-.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " radial direction ", " axial direction ", "upper", "lower", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
It, can also be indirectly connected through an intermediary to be to be connected directly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the simplified schematic diagram of Fig. 1 to Fig. 2 of the invention, electric induction furnace 11, the electric induction furnace 11 are equipped in lower box 8
Lower section is equipped with hertz oscilltor 10.It is provided with heating tube 12 around electric induction furnace 11, divides above electric induction furnace 11 equipped with gas
Flowing plate 6 is provided with circular hole in the side of gas distribution plate 6, and the gas blow pipe 7 is connected by circular hole with gas distribution plate 6, and sense is put into
5 lower end of graphite runner in electric furnace 11 is answered to be located at the middle part of electric induction furnace 11, the upper end of graphite runner 5 is connected with composite blank,
Composite blank is combined using low-alloy steel base 14 and stainless steel cladding 13.The thickness of the low-alloy steel base 14 is greater than
Stainless steel cladding 13, stainless steel cladding 13 are placed in the groove of low-alloy steel base 14.It is set on three faces of composite blank
Set heating plate 4, heating plate 4 passes through three faces that fixed bracket 15 is fixed on composite blank, above-mentioned heating plate 4, composite blank with
And fixed bracket 15 is fixed in upper box 2 by cylinder 3, composite blank upper end is connected with vacuum tube 1.Upper box 2 and nowel
Body 8 is fixed by fixed link 9.
The lower end of graphite runner 5 is located at the top of 11 bottom of electric induction furnace, and heating plate 4 is consolidated by fixed bracket 15 and cylinder 3
It is scheduled on three faces of composite blank for applying diaphragm area.Heating tube 12 is placed in the surrounding of electric induction furnace 11 vertically.The gas
Body flow distribution plate 6 is placed on 11 top of electric induction furnace, and is opening six holes, annular spread on one side towards electric induction furnace 11.
A kind of vertical composite blank interlayer vacuum of the invention applies nickel method, and the specific operation method is as follows:
Control by layer between low-alloy steel base 14 and stainless steel cladding 13 is used in the case where 0.3~0.5mm
Laser welding carries out welded seal to the two, according to the vacuum tube 1 of vacuum coating apparatus and the specification of graphite runner 5 above-mentioned multiple
The upper and lower ends drilling of blank is closed, bore position is located at two opposite end faces of composite blank, then by vacuum tube 1 and graphite stream
Road 5 is connected with the upper surface of composite blank with lower end surface respectively, and vacuum tube 1 and graphite runner 5 are fixed by welding in composite billet
On material, above-mentioned stainless steel cladding 13 is passed through with low-alloy steel base 14 then, encapsulation is welded and fixed.
Electric induction furnace 11 is put into lower box 8, is placed on hertz oscilltor 10, then places gas distribution plate 6
On electric induction furnace 11, gas blow pipe 7 is mounted in gas distribution plate 6.Three faces of above-mentioned composite blank are added into heating plate 4
And it is fixed using fixed bracket 15, vacuum tube 1 is fixed in top box using cylinder 3 by the through-hole in upper box 2 later
In body 2.Graphite runner 5 is passed through into the through-hole in gas distribution plate 6, the locking device being aligned in upper and lower box, finally using solid
The fixed locking of fixed pole 9.
Open connection vacuum tube 1 vacuum pump, packaged composite blank is vacuumized, make its internal pressure 0.01~
0.03MPa。
Heating tube 12, hertz oscilltor 10, the air pump and heating plate 4 for connecting gas blow pipe 7 are opened, is led in gas blow pipe 7
Enter argon gas, 20~30min of heating time temperature is maintained at 1500~1550 DEG C, and the nickel in electric induction furnace 11 is changed into molten
State enters composite blank interlayer by graphite runner 5, in composite blank interlayer film, when interior under the action of internal and external pressure difference
External pressure difference is equal, and nickel water no longer flows, and completes vacuum evaporation, closes all devices.After nickel solidification is cooling, film will be completed
Composite blank take out.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (6)
1. a kind of vertical composite blank interlayer vacuum applies nickel device, comprising: vacuum tube, upper box, low-alloy steel base, fixation
Bracket, heating plate, stainless steel cladding, cylinder, graphite runner, gas distribution plate, gas blow pipe, electric induction furnace, heating tube, electromagnetic vibration
Swing device, lower box, fixed link, it is characterised in that: the electric induction furnace is wherein equipped in the lower box, under the electric induction furnace
Side is equipped with the hertz oscilltor, and the heating tube is provided with around the electric induction furnace, is equipped with above the electric induction furnace
The gas distribution plate is provided with circular hole in the side of the gas distribution plate, and the gas blow pipe passes through circular hole and gas distribution plate
It is connected；The graphite runner lower end being put into the electric induction furnace is located at the middle part of the electric induction furnace, the graphite runner
Upper end be connected with composite blank lower end, the composite blank is combined by low-alloy steel base and stainless steel cladding, described
The thickness of low-alloy steel base is greater than the thickness of stainless steel cladding, and the stainless steel cladding is placed in the low-alloy steel base
In groove, the heating plate is fixed on three faces of composite blank by fixed bracket, the heating plate, the composite blank and
The fixed bracket is fixed in the upper box by the cylinder, the upper end of the composite blank and the vacuum tube phase
Even, the upper box is fixed with the lower box by the fixed link.
2. a kind of vertical composite blank interlayer vacuum according to claim 1 applies nickel device, it is characterised in that: the stone
The lower end of black runner is located at the top of electric induction furnace bottom.
3. a kind of vertical composite blank interlayer vacuum according to claim 1 applies nickel device, it is characterised in that: the gas
Body flow distribution plate is opening six holes and uniform annular spread towards electric induction furnace on one side.
4. a kind of vertical composite blank interlayer vacuum applies nickel method, nickel is applied using the described in any item vacuum of claims 1 to 33
What device was realized, which comprises the following steps:
(1) control by layer between low-alloy steel base and stainless steel cladding is used to Laser Welding in the case where 0.3~0.5mm
It connects and welded seal is carried out to the two, according to the vacuum tube of vacuum evaporation device and the specification of graphite runner above and below composite blank
Both ends drilling, bore position is located at two opposite end faces of composite blank, then by vacuum tube and graphite runner respectively with it is compound
The upper surface of blank is connected with lower end surface, and vacuum tube and graphite runner are fixed by welding on composite blank；
(2) electric induction furnace is put into lower box, is placed on hertz oscilltor, gas distribution plate is then placed on induced electricity
On furnace, gas blow pipe is mounted in gas distribution plate, is consolidated by three faces of composite blank plus heating plate and using fixed bracket
It is fixed, vacuum tube is fixed in upper box by the through-hole in upper box using cylinder later, graphite runner is passed through into gas
Through-hole in body flow distribution plate, the locking device being aligned in upper and lower box finally utilize the fixed locking of fixed link；
(3) vacuum pump for opening connection vacuum tube, vacuumizes packaged composite blank；
(4) opening electric induction furnace, heating tube, hertz oscilltor, the air pump and heating plate for connecting gas blow pipe, heating time 20~
30min, temperature are maintained at 1500~1550 DEG C, the nickel in electric induction furnace are changed into molten condition, in the work of internal and external pressure difference
Under, composite blank interlayer is entered by graphite runner, in composite blank interlayer film, when internal and external pressure difference is equal, nickel water is not
It flows again, forms a coating film in interlayer, close all devices, after nickel solidification is cooling, the composite blank for completing film is taken
Laggard line asynchronous rolling out.
5. a kind of vertical composite blank interlayer vacuum according to claim 4 applies nickel method, it is characterised in that: vacuum pump
The internal pressure vacuumized to packaged composite blank is 0.01~0.03MPa.
6. a kind of vertical composite blank interlayer vacuum according to claim 4 applies nickel method, it is characterised in that: described to blow
What is be passed through in tracheae is argon gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270411.5A CN109930152B (en) | 2019-04-04 | 2019-04-04 | Vertical composite blank interlayer vacuum nickel coating device and vacuum nickel coating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270411.5A CN109930152B (en) | 2019-04-04 | 2019-04-04 | Vertical composite blank interlayer vacuum nickel coating device and vacuum nickel coating method |
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| Publication Number | Publication Date |
|---|---|
| CN109930152A true CN109930152A (en) | 2019-06-25 |
| CN109930152B CN109930152B (en) | 2020-04-28 |
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| CN201910270411.5A Active CN109930152B (en) | 2019-04-04 | 2019-04-04 | Vertical composite blank interlayer vacuum nickel coating device and vacuum nickel coating method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11309589A (en) * | 1998-04-27 | 1999-11-09 | Aoki Kogyo Kk | Manufacture of two-layer titanium clad steel plate by casting method |
| CN2585721Y (en) * | 2002-12-24 | 2003-11-12 | 华中科技大学 | Casting equipment for Mg/Al alloy antigravity vacuum vanishing die |
| DE102006045267A1 (en) * | 2006-09-22 | 2008-03-27 | Kurtz Gmbh | Casting device for producing open-pored foam structures made of metal, metal alloys, plastic or ceramic with or without closed outer shell |
| CN105251971A (en) * | 2015-10-10 | 2016-01-20 | 燕山大学 | Interlayer vacuum coating method during blank manufacturing process of hot rolling composite plate |
-
2019
- 2019-04-04 CN CN201910270411.5A patent/CN109930152B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11309589A (en) * | 1998-04-27 | 1999-11-09 | Aoki Kogyo Kk | Manufacture of two-layer titanium clad steel plate by casting method |
| CN2585721Y (en) * | 2002-12-24 | 2003-11-12 | 华中科技大学 | Casting equipment for Mg/Al alloy antigravity vacuum vanishing die |
| DE102006045267A1 (en) * | 2006-09-22 | 2008-03-27 | Kurtz Gmbh | Casting device for producing open-pored foam structures made of metal, metal alloys, plastic or ceramic with or without closed outer shell |
| CN105251971A (en) * | 2015-10-10 | 2016-01-20 | 燕山大学 | Interlayer vacuum coating method during blank manufacturing process of hot rolling composite plate |
Non-Patent Citations (1)
| Title |
|---|
| 罗启全: "《铝合金熔炼与铸造》", 30 September 2002 * |
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Effective date of registration: 20201027 Address after: 9 Wangzuo North Road, East Yungang, Fengtai District, Beijing 100071 Patentee after: BEIJING XINGHANG MECHANICAL-ELECTRICAL EQUIPMENT Co.,Ltd. Address before: Hebei Street West Harbor area, 066004 Hebei city of Qinhuangdao province No. 438 Patentee before: Yanshan University |
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