CN110430716A - The preparation method of efficient soaking plate - Google Patents
The preparation method of efficient soaking plate Download PDFInfo
- Publication number
- CN110430716A CN110430716A CN201910581651.7A CN201910581651A CN110430716A CN 110430716 A CN110430716 A CN 110430716A CN 201910581651 A CN201910581651 A CN 201910581651A CN 110430716 A CN110430716 A CN 110430716A
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- plate
- soaking plate
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- cast
- graphite
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- 238000002791 soaking Methods 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 239000004411 aluminium Substances 0.000 claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 28
- 239000010439 graphite Substances 0.000 claims abstract description 28
- 238000005266 casting Methods 0.000 claims abstract description 23
- 239000007770 graphite material Substances 0.000 claims abstract description 17
- 238000010114 lost-foam casting Methods 0.000 claims abstract description 8
- 238000005495 investment casting Methods 0.000 claims abstract description 7
- 238000003723 Smelting Methods 0.000 claims abstract description 6
- 239000003082 abrasive agent Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 9
- 238000003801 milling Methods 0.000 claims description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 238000000197 pyrolysis Methods 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 11
- 230000007774 longterm Effects 0.000 abstract description 6
- 238000004925 denaturation Methods 0.000 abstract description 4
- 230000036425 denaturation Effects 0.000 abstract description 4
- 238000002203 pretreatment Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000007531 graphite casting Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
A kind of preparation method of efficient soaking plate disclosed by the invention, it is desirable to provide it is a kind of without cumbersome welding pre-treatment, there is the preparation method of the anticorrosive liquid-cooling heat radiation cold plate of prominent resistance to corrosion and reliable long-term working.The technical scheme is that: abrasive material water flow excision forming is carried out to the pyrolyzing graphite material heat sink as efficient soaking plate first, the wax-pattern for wrapping up pyrolyzing graphite material plate is fixed between two casting moulds, smelting furnace lost foam casting is put into and is shaped to rectangular plate；Then in the inner cavity between the surface plate of two blocks of aluminium sheets, it is embedded in pyrolyzing graphite material plate, the closely sealed pyrolytic graphite layer of two blocks of aluminium sheets is cast in box body designated position；Hot investment casting, which is carried out, together with two blocks of aluminium sheets is shaped to soaking plate.The present invention, which solves traditional soaking plate interior media denaturation corrosion, leads to failure or gaping of joints Problem of Failure.
Description
Technical field
The present invention relates to heat transfer structure part, it is related to taking away the casting of the soaking plate of heat by thermo pyrolytic graphite-embedded material
Processing method can be improved thermal heat transfer capability, resistance to corrosion and the reliability of long-term work of soaking plate.
Background technique
In recent years, as electronic equipment is intended to miniature compact and modular development, the power used is intended to Gao Gong
Rate, possesses large number of and big calorific value module, and heat dissipation problem is very prominent.Electronic equipment mostly uses greatly both at home and abroad at present
Cooling efficiency high cold plate solves heat dissipation problem, such as air blast cooling, liquid cooling etc..Wherein wind-cooling heat dissipating encounters the big function of high density
The electronic component of rate type, heat-sinking capability are unable to satisfy requirement.Liquid-cooling heat radiation ability is stronger, but its distinguishing feature is due to certainly
Body corrosion stability is poor, the presence of galvanic corrosion and the variation of coolant liquid pH value, and inner flow passage is easy to appear anticorrosive problem, applies
Also more limited.Therefore, the highly reliable heat sink conception of one kind how is found to realize that electronic equipment fast cooling seems very heavy
It wants.It by taking video card as an example, radiates for common video card, is part very simple thing, can be radiated completely by many kinds
Scheme meets core requirement.But for some special video cards, heat dissipation is just more troublesome.Such as power consumption is king-sized aobvious
Card commonly can not may solve core heat transfer by wind-cooling heat dissipating, it is necessary to use water cooling, the limit under relatively low noise
Refrigeration；The video card stringenter to volume requirement, it is then not possible to the big cooling fin of design comparison, it can only be by as soaking plate
Small in size, the biggish scheme of heat capacity ratio solves.The heat dissipation of vacuum soaking plate is a kind of relatively new radiating mode, vacuum soaking
What plate can be regarded as developing on the basis of heat pipe.Although heat pipe can help heat to export faster, because of heat pipe
It inevitably results in that radiator volume is bigger, is not suitable for the stringent occasion of volume requirement.Vacuum soaking plate inside and heat pipe one
Sample uses for liquid, the lower substance of boiling point under room temperature, and it is thermally conductive to absorb big calorimetric realization by phase transformation.It is adopted outside soaking plate simultaneously
With the faster fine copper design of heat-transfer rate, there is bigger heating surface area, so in the same time, the heat that copper pedestal absorbs
Amount is more, soaking plate internal liquid by it is thermal evaporation also can be more, thermally conductive also just more efficient, this is also the place for surmounting heat pipe.
Hot plate up and down two copper sheets using oxygen-free copper as material, usually using pure water as working fluid, capillary structure with copper powder be sintered or copper mesh it
Technique production.As long as soaking plate maintains its plate characteristic, in moulding gabarit depending on using radiating module environment depending on compared with no limitation,
Also without the limitation put in angle when use.When practical application plate take up an official post temperature difference measured by two o'clock be smaller than 10 DEG C with
It is interior, compared with heat pipe to the conducting effect of heat source more evenly, also therefore the name of soaking plate.Its thermal resistance value of common soaking plate is
0.25 DEG C/W, it is applied to 0 DEG C~100 DEG C.The use temperature of heat pipe and soaking plate is usually no more than 100 DEG C, and soaking plate inside is micro-
Frame quality control difficulty is larger.
To sum up, heat pipe is not suitable for the stringent occasion of volume requirement；Common soaking plate Applicable temperature range is smaller, usually
No more than 100 DEG C, and all there is rear interior media denaturation, the corrosion of inner cavity runner etc. by long-term use and ask in above-mentioned heat pipe, soaking plate
Topic；Therefore, invent that a kind of reliability is higher, Applicable temperature range is wider, can be avoided interior media denaturation and inner cavity corrosion
The preparation method of novel uniform heating plate is imperative.
Summary of the invention
In order to solve prior art soaking plate Applicable temperature range it is smaller, by long-term use after interior media denaturation, inner cavity
The problems such as runner corrodes lowers the failure risk of traditional soaking plate, and it is easy that the present invention provides a kind of method, can be improved heat dissipation effect
The preparation of rate, resistance to corrosion and the high heat dissipation soaking plate of reliable long-term working manufactures processing method, to solve the prior art
The deficiency of problem.
To achieve the above object, the present invention uses a kind of following implementer's case: preparation method of efficient soaking plate,
It is characterized in that including the following steps: that carrying out abrasive material water flow to the pyrolyzing graphite material heat sink as efficient soaking plate first is cut into
The wax-pattern for wrapping up pyrolyzing graphite material plate is fixed between two casting moulds, is put into smelting furnace lost foam casting and is shaped to by type
Rectangular plate；Then in the inner cavity between the surface plate of two blocks of aluminium sheets 1, it is embedded in pyrolyzing graphite material plate 2, is molded using disappearing
Process flow is made, the closely sealed pyrolytic graphite layer of two blocks of aluminium sheets 1 is cast in box body designated position；It is carried out together with two blocks of aluminium sheets 1
Hot investment casting is shaped to soaking plate.
The present invention has the advantages that compared with the prior art.
1) present invention in inner cavity, is embedded in pyrolyzing graphite material plate 2, greatly reduces between the surface plate of two blocks of aluminium sheets 1
The weight of soaking plate, same volume, the aluminum soaking plate of the same capacity of heat transmission can be than copper soaking plate losss of weight 70%, while aluminium
Alloy material has higher intensity, has the advantages such as better corrosion resistance after surface oxidation treatment.In cold plate outer dimension phase
With under conditions of, compared to common liquid cold plate at present, volume is smaller, thermally conductive fast, more difficult to lead to thermal accumlation, longtime running
Reliability is higher.And high-volume manufacturing cost is low, without cumbersome welding pre-treatment, weldment assembling with pretreatment and after
Processing, inside burying pyrolytic graphite soaking plate has prominent resistance to corrosion and reliable long-term working, and heat dissipation effect is more powerful, for height
The every field such as frequency communication, automotive electronics, high-end calculating center, high-end motion control product provide thermal design and the thermal energy of profession
Managed Solution allows the technology of aluminum soaking plate to be more widely used, and becomes the patron saint of " electronics core ".
2) soaking plate of the present invention is based on pyrolytic graphite casting integrated with cast aluminium, and pyrolytic graphite has the heat much higher than cast aluminium
Conductivity (pyroconductivity is about 376W/m.k), substantially increases the heat-sinking capability of soaking plate；Compared to traditional heat-dissipating cold plate, soaking
Intralamellar part will not generate corrosion without runner, substantially increase the resistance to corrosion and environmental suitability of soaking plate；It may be implemented to compare
6 heat-pipe radiator improved efficiencies 20%, than the powerful heat dissipation that 4 heat-pipe radiator radiating efficiencys promote 40%.
3) present invention uses the casting technique of evaporative pattern, pyrolytic graphite layer and two blocks of aluminium sheets 1 is carried out together whole
Hot investment casting molding, forms soaking plate spray, and the soaking plate of high dimensional accuracy is obtained by Milling Process.The casting taken
Making processing technology has the characteristics that apperance size in lost foam casting is big, precision is high, post-processes and processes to soaking plate
Of less demanding, the soaking plate after casting can directly carry out conventional Milling Process molding, and machining accuracy is easy to guarantee solve biography
The larger problem of internal fluid channel dimension control difficulty during soaking plate of uniting processing sinter molding.
5) present invention realizes quick conductive by two phase transition of pyrolyzing graphite material working medium being sealed in aluminium sheet cavity, when
Amount thermal coefficient can achieve 300 or more, and has and orient the speciality such as thermally conductive, temperature switch, solve IC products
The problem of rapid cooling, while providing the applicable situation more wide than conventional heat pipe.Used casting processing technology side
Method is simple, and high-volume manufacturing cost is low.
Detailed description of the invention
It for a clearer understanding of the present invention, now will through the embodiment of the present invention, referring concurrently to attached drawing, to describe this hair
It is bright, in which:
The process of preparing flow diagram of efficiently soaking plate of the invention is shown in Fig. 1.
The casting technique structural decomposition diagram of efficiently soaking plate of the invention is shown in Fig. 2.
The structural schematic diagram of efficiently soaking plate of the invention is shown in Fig. 3.
In figure: 1 soaking plate, 2 pyrolyzing graphite material plates.
Specific embodiment
- Fig. 3 refering to fig. 1.According to the present invention, abrasive material is carried out to the pyrolyzing graphite material heat sink as efficient soaking plate first
Hydro jet molding, the wax-pattern for wrapping up pyrolyzing graphite material plate is fixed between two casting moulds, smelting furnace evaporative pattern is put into
Casting and forming is rectangular plate；Then in the inner cavity between the surface plate of two blocks of aluminium sheets 1, it is embedded in pyrolyzing graphite material plate 2, it will
The closely sealed pyrolytic graphite layer of two blocks of aluminium sheets 1 is cast in box body designated position；Hot investment casting is carried out together with two blocks of aluminium sheets 1 to be shaped to
Soaking plate.Using cere precision casting process process, mold, composite pouring system are made, special fireproof coating is brushed on cere surface
(mixture of waterglass and fine sand), then fire sand is coated, after making it dry solidification, heated to mould group, wax material from cast gate
Abjection forms ghost.Ghost is roasted, firm formwork is made, cast aluminium liquid is poured into from cast gate, becomes equal after condensation
Hot plate casting.
It mainly include material choosing in a kind of specific embodiment of the preparation method of efficient soaking plate given below
It selects, construction profile design, integration casting processing.
Material selection aspect, for the reliability for improving soaking plate, soaking plate is using cast aluminium ZL305 with pyrolytic graphite using different
Kind material model casting integrated molding.Wherein, pyrolytic graphite thermal conductivity is high, machining property is good；Cast aluminium machining
Functional, protective capacities is stronger.
Construction profile design aspect, soaking plate use embedded integrated structure.Soaking plate is by cast aluminium ZL305 and pyrolysis stone
Two kinds of material compositions of ink.Used soaking plate material is in the pyrolytic graphite and cast aluminium ZL305, cast aluminium ZL305 of heat sink material
Pyrolytic graphite is wrapped in the inner cavity cast aluminium ZL305 by embedding pyrolytic graphite, cast aluminium, and the two foreign materials form one by monoblock cast
Body.Wherein, the thickness of pyrolytic graphite layer, size, shape, position can be customized design by radiating requirements.
Casting processing aspect, the high accuracy positioning of pyrolytic graphite is carried out by clamping mould, can guarantee that pyrolytic graphite exists
Movement will not be generated during casting and forming.The casting of integrated melting mold forming is carried out to pyrolytic graphite and cast aluminium in vacuum pouring tank
It makes；The soaking plate blank cast is finally completed into machining molding according to molding element, finally completes surface treatment.
The various shape of product needs is processed into using water mill cutting mode to pyrolytic graphite finished-product material；Pyrolytic graphite is adopted
Set and Positioning is fixed with titanium alloy clamping tooling, then there is the mold positioning plate of screw hole using layout, package is pyrolyzed
The wax-pattern clamping of graphite material plate, by lost foam casting process process, is put into disappearing for smelting furnace between two pieces of mold positioning plates
Casting and forming is rectangular flat plate in lost pattern casting equipment, then soaking plate is made through Milling Process and surface plating painting processing.
Specific steps specifically include that
A. using abrasive material hydro jet to pyrolytic graphite plate machine-shaping；
B. pyrolytic graphite plate after molding is positioned with positioning tool, hot investment casting molding is carried out together with ZL305 cast aluminium
Pyrolytic graphite plate is cast in box body designated position by soaking plate；
C. Milling Machining molding is carried out to the structure feature of the box body after casting；
D. surface plating painting processing is carried out to soaking plate, to solve protection question.
The above is present pre-ferred embodiments, it has to be noted that the present invention will be described for above-described embodiment, so
And the present invention is not limited thereto, and those skilled in the art can be designed when being detached from scope of the appended claims
Alternative embodiment.For those skilled in the art, without departing from the spirit and substance in the present invention,
Various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (5)
1. a kind of preparation method of efficient soaking plate, it is characterised in that include the following steps: first to as efficient soaking plate heat
Heavy pyrolyzing graphite material carries out abrasive material water flow excision forming, and the wax-pattern for wrapping up pyrolyzing graphite material plate is fixed on two casting dies
Between tool, it is put into smelting furnace lost foam casting and is shaped to rectangular plate；Then the inner cavity between the surface plate of two pieces of aluminium sheets (1)
In, it is embedded in pyrolyzing graphite material plate (2), using lost foam casting process process, by the closely sealed pyrolytic graphite layer of two pieces of aluminium sheets (1)
It is cast in box body designated position, hot investment casting is carried out together with two pieces of aluminium sheets (1) and is shaped to soaking plate.
2. the preparation method of efficient soaking plate according to claim 1, which is characterized in that used soaking plate material is
Pyrolytic graphite is wrapped in cast aluminium by the pyrolytic graphite and cast aluminium ZL305 of heat sink material, cast aluminium ZL305 thermo pyrolytic graphite-embedded, cast aluminium
The inner cavity ZL305, the two foreign materials form one by monoblock cast.
3. the preparation method of efficient soaking plate according to claim 1, it is characterised in that: to pyrolysis in vacuum pouring tank
Graphite and cast aluminium carry out the casting of integrated melting mold forming；Finally the soaking plate blank cast is completed according to molding element mechanical
Machine-shaping finally completes surface treatment.
4. the preparation method of efficient soaking plate according to claim 1, it is characterised in that: pyrolytic graphite is filled using titanium alloy
Set and Positioning is fixed in folder tooling, then there is the mold positioning plate of screw hole using layout, will wrap up pyrolyzing graphite material plate
Wax-pattern clamping between two pieces of mold positioning plates, by lost foam casting process process, the lost foam casting for being put into smelting furnace is set
Standby middle casting and forming is rectangular flat plate, then soaking plate is made through Milling Process and surface plating painting processing.
5. the preparation method of efficient soaking plate according to claim 1, it is characterised in that: using abrasive material hydro jet to heat
Solve graphite plate machine-shaping；Pyrolytic graphite plate after molding is positioned with positioning tool, and precision is carried out together with ZL305 cast aluminium
Pyrolytic graphite plate is cast in box body designated position by casting and forming soaking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581651.7A CN110430716A (en) | 2019-06-30 | 2019-06-30 | The preparation method of efficient soaking plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910581651.7A CN110430716A (en) | 2019-06-30 | 2019-06-30 | The preparation method of efficient soaking plate |
Publications (1)
| Publication Number | Publication Date |
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| CN110430716A true CN110430716A (en) | 2019-11-08 |
Family
ID=68408891
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910581651.7A Pending CN110430716A (en) | 2019-06-30 | 2019-06-30 | The preparation method of efficient soaking plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985136A (en) * | 2021-03-30 | 2021-06-18 | 华南理工大学 | Integrated ceramic soaking plate structure based on tape casting method and manufacturing method thereof |
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- 2019-06-30 CN CN201910581651.7A patent/CN110430716A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1102606A (en) * | 1994-08-05 | 1995-05-17 | 秦升益 | Foundry method |
| CN1981955A (en) * | 2005-12-13 | 2007-06-20 | 财团法人工业技术研究院 | Manufacturing method of heat sink |
| JP2010099732A (en) * | 2008-10-27 | 2010-05-06 | Shindengen Electric Mfg Co Ltd | Cooler |
| CN203719484U (en) * | 2013-09-08 | 2014-07-16 | 中国科学院青岛生物能源与过程研究所 | Soaking plate based on artificial graphite film |
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| CN105964917A (en) * | 2016-06-24 | 2016-09-28 | 池州埃美柯水表铸造有限公司 | Full mold casting process |
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| CN107737883A (en) * | 2017-08-31 | 2018-02-27 | 太仓格瑞斯金属制品有限公司 | A kind of coldplate casting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985136A (en) * | 2021-03-30 | 2021-06-18 | 华南理工大学 | Integrated ceramic soaking plate structure based on tape casting method and manufacturing method thereof |
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