CN104120295B - A kind of semicontinuous vacuum foam apparatus and method of foamed aluminium - Google Patents
A kind of semicontinuous vacuum foam apparatus and method of foamed aluminium Download PDFInfo
- Publication number
- CN104120295B CN104120295B CN201410314029.7A CN201410314029A CN104120295B CN 104120295 B CN104120295 B CN 104120295B CN 201410314029 A CN201410314029 A CN 201410314029A CN 104120295 B CN104120295 B CN 104120295B
- Authority
- CN
- China
- Prior art keywords
- generation device
- vacuum foam
- initial pore
- foamed aluminium
- tundish
- 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.)
- Expired - Fee Related
Links
Abstract
The present invention discloses a kind of semicontinuous vacuum foam apparatus and method of foamed aluminium, belongs to foam metal material field.The semicontinuous vacuum foam device of foamed aluminium of the present invention is made up of tundish, initial pore generation device and vacuum foam stove three part.Seamless link between tundish and initial pore generation device, semicontinuous connection between initial pore generation device and vacuum foam stove.When preparing foamed aluminium, first in tundish, introduce the aluminium alloy melt of thickening and keep certain liquid level, then in the initial pore generation device with identical liquid level, pass into air to make to produce initial pore in the aluminium alloy melt of thickening, finally melt is semi-continuously flowed in the Stainless Steel Crucible of preheating in vacuum foam stove, melt foam cooled and solidified, namely obtains foamed aluminium.Adopt the semicontinuous vacuum foam device of foamed aluminium of the present invention to prepare foamed aluminium, there is the feature of high-level efficiency, low cost, the semicontinuous suitability for industrialized production of foamed aluminium can be realized.
Description
Technical field
The present invention relates to a kind of semicontinuous vacuum foam apparatus and method of foamed aluminium, belong to foam metal material field.
Background technology
Expanded closed-cell foamed aluminium (hereinafter referred to as foamed aluminium) has the dual nature of structured material and functional materials concurrently, there is the advantages such as low density, high specific strength, energy absorption, sound-absorbing, damping vibration attenuation, have wide practical use in fields such as aerospace, the vehicles, building, machinery, noise control.
The method preparing foamed aluminium at present mainly contains powder metallurgy, directly gas-blowing foaming method and foam melt method.Powder metallurgic method is applicable to small size and short run foamed aluminium is produced, and is unsuitable for large-scale commercial production; Although direct gas-blowing foaming method can realize the continuous production of foamed aluminium, exist pore structure homogeneity be difficult to control and obtain the high deficiency of foamed aluminium fragility; Foam melt method is owing to adopting TiH2 whipping agent costly and adopting the discontinuous making pattern of batch processing and make cost higher.
At present, the bottleneck hindering foamed aluminium to obtain widespread use is its high cost, cause the structure of foamed aluminium to be applied and sound absorption function apply to be difficult to accept by market, and its pore structure of foamed aluminium that the continuous foamed method of existing direct air blowing makes and performance also do not reach market application requiring, therefore, developing new continuous or semicontinuous foaming technology of preparing, improve preparation efficiency, reduce costs, is the major issue that foamed aluminium obtains the solution of technical scale application needs.
Summary of the invention
The object of the invention is to the deficiency low for existing foamed aluminium preparation efficiency, cost is high, provide a kind of semicontinuous vacuum foam preparation facilities of foamed aluminium, the semicontinuous vacuum foam device of foamed aluminium of the present invention is adopted to prepare foamed aluminium, there is the feature of high-level efficiency, low cost, the semicontinuous industrial production of pore structure controllable foam aluminium can be realized; This device comprises tundish 6, initial pore generation device 11, vacuum foam stove 19, tundish 6 and the seamless link of initial pore generation device 11, initial pore generation device 11 and the semicontinuous connection of vacuum foam stove 19;
Tundish 6 comprises plumbago crucible I 1, control valve I 3, aluminium alloy melt entrance 4, liquid level observer 5, heating unit I 7, plumbago crucible I 1 is placed in the inside of tundish 6, heating unit I 7 is positioned at the interior of tundish 6, the top of tundish 6 is provided with aluminium alloy melt entrance 4 and liquid level observer 5, and aluminium alloy melt entrance 4 place is provided with control valve I 3;
Initial pore generation device 11 comprises ventpipe 10, heating unit II 12, porous swivel nozzle 13, plumbago crucible II 14, control valve II 15, spout 16, ventpipe 10 is positioned at the inside of initial pore generation device 11, the air outlet place of ventpipe 10 is provided with porous swivel nozzle 13, plumbago crucible II 14 is placed in the inside of initial pore generation device 11, heating unit II 12 is positioned at the interior of initial pore generation device 11, the lower end of initial pore generation device 11 is provided with spout 16, and spout 16 place is provided with control valve II 15;
Vacuum foam stove 19 comprises movable pulley 17, heating unit III 18, vacuum extractor 20, Stainless Steel Crucible 21, and the bottom of vacuum foam stove 19 is provided with movable pulley 17, and Stainless Steel Crucible 21 is positioned at the inside of vacuum foam stove 19; The sidewall at top and vacuum foam stove 19 that vacuum extractor 20 is positioned at vacuum foam stove 19 is tightly connected.
Melt liquid level height in tundish 6 of the present invention and initial pore generation device 11 is consistent, and liquid level is the 1/2-2/3 of tundish 6 and initial pore generation device 11 height.
Tundish 6 of the present invention and initial pore generation device 11 are by communicating pipe 8 seamless link.
By head piece 16 and the semicontinuous connection of control valve 15 between initial pore generation device 11 of the present invention and vacuum foam stove 19.
Bottom vacuum foam stove 19 of the present invention, movable pulley 17 is housed.
The outside of Stainless Steel Crucible 21 of the present invention is provided with water-in 23, water outlet 24, water-cooled tube 25, can cool under vacuo after vacuum foam.
The semicontinuous vacuum foam device of foamed aluminium of the present invention, for the preparation of the method for foamed aluminium, specifically comprises the following steps:
(1) in tundish 6, introduce the aluminium alloy melt 2 of thickening and keep certain liquid level;
(2) in the initial pore generation device 11 with identical liquid level, pass into air to make in tackifying fusant, to produce initial pore;
(3) melt semi-continuously flows in the Stainless Steel Crucible 21 in vacuum foam stove 19 after preheating, removes vacuum foam stove 19, seals and vacuumize foaming, and melt foam cooled and solidified, namely obtains foamed aluminium.
The aluminium alloy of thickening described in step of the present invention (1), temperature is more than aluminium alloy fusing point 20 ~ 50 DEG C, the interior tackifier SiC containing aluminium alloy quality 5 ~ 10%, and the granularity of tackifier SiC is 10 ~ 30 μm;
Pass in step of the present invention (2) that air capacity is aluminium alloy melt volume 12 ~ 25%;
In step of the present invention (3), in vacuum foam stove 19, the temperature of Stainless Steel Crucible 21 is identical with the temperature of thickening aluminium alloy melt, and vacuum tightness is 1 ~ 10Pa, and foamed time is 5 ~ 25s; Foaming post-foaming body cools under vacuo; The porosity of prepared foamed aluminium is 70 ~ 85%, and mean pore size is 0.5 ~ 5mm.
When preparing foamed aluminium with device of the present invention, in tundish 6, first introduce the aluminium alloy melt of thickening and keep certain liquid level; Then pass in the initial pore generation device 11 with identical liquid level a small amount of air make to produce in tackifying fusant aperture little, be evenly distributed, the initial pore of One's name is legion; Finally melt is semi-continuously flowed in the Stainless Steel Crucible 21 of preheating in vacuum foam stove 19, remove vacuum foam stove 19, seal and vacuumize, gas in initial pore expands under vacuo and aluminium alloy melt is foamed, and melt foam cooled and solidified, namely obtains foamed aluminium.
Beneficial effect of the present invention:
Utilize device of the present invention, operated continuously by thickening aluminium alloy melt, semi-continuous running and vacuum foam that initial pore produced, included the thickening aluminium alloy melt of initial pore, under the condition not adopting whipping agent, by the method that gas vacuum expands, realization can the semi-continuous running of foamed aluminium alloy melt and foaming, there is the advantage of high-level efficiency, low cost, the semicontinuous industrial production of foamed aluminium can be realized.
Accompanying drawing explanation
Fig. 1 is the semicontinuous vacuum foam preparation facilities of foamed aluminium;
Fig. 2 is the schematic appearance of Stainless Steel Crucible;
Fig. 3 is the use procedure figure of the semicontinuous vacuum foam preparation facilities of foamed aluminium.
In figure: 1-plumbago crucible, the aluminium alloy melt of 2-thickening, 3-control valve, 4-aluminium alloy melt entrance, 5-liquid level observer, 6-tundish, 7-heating unit, 8-communicating pipe, 9-control valve, 10-ventpipe, the initial pore generation device of 11-, 12 heating units, 13-porous swivel nozzle, 14-plumbago crucible, 15-control valve, 16-spout, 17-movable pulley, 18-heating unit, 19-vacuum foam stove, 20-vacuum extractor, 21-Stainless Steel Crucible, 22-foamed aluminium, 23-water-in, 24-water outlet, 25-water-cooled tube.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further details, but protection scope of the present invention is not limited to described content.
embodiment 1
The described semicontinuous vacuum foam device of this enforcement comprises tundish 6, initial pore generation device 11, vacuum foam stove 19, tundish 6 and the seamless link of initial pore generation device 11, initial pore generation device 11 and the semicontinuous connection of vacuum foam stove 19 (as shown in Figure 1 and 2);
Tundish 6 comprises plumbago crucible I 1, control valve I 3, aluminium alloy melt entrance 4, liquid level observer 5, heating unit I 7, plumbago crucible I 1 is placed in the inside of tundish 6, heating unit I 7 is positioned at the interior of tundish 6, the top of tundish 6 is provided with aluminium alloy melt entrance 4 and liquid level observer 5, and aluminium alloy melt entrance 4 place is provided with control valve I 3;
Initial pore generation device 11 comprises ventpipe 10, heating unit II 12, porous swivel nozzle 13, plumbago crucible II 14, control valve II 15, spout 16, ventpipe 10 is positioned at the inside of initial pore generation device 11, the air outlet place of ventpipe 10 is provided with porous swivel nozzle 13, plumbago crucible II 14 is placed in the inside of initial pore generation device 11, heating unit II 12 is positioned at the interior of initial pore generation device 11, the lower end of initial pore generation device 11 is provided with spout 16, and spout 16 place is provided with control valve II 15;
Vacuum foam stove 19 comprises movable pulley 17, heating unit III 18, vacuum extractor 20, Stainless Steel Crucible 21, and the bottom of vacuum foam stove 19 is provided with movable pulley 17, and Stainless Steel Crucible 21 is positioned at the inside of vacuum foam stove 19; The sidewall at top and vacuum foam stove 19 that vacuum extractor 20 is positioned at vacuum foam stove 19 is tightly connected.
This implements described tundish 6 and initial pore generation device 11 by communicating pipe 8 seamless link.
Prepare foamed aluminium with vacuum foam device semicontinuous described in the present embodiment, specifically comprise the following steps:
It is 620 DEG C by the ZL 102 alloy melt melt temperature of thickening, include granularity 10 ~ 15 μm, SiC particle that add-on is alloy melt quality 10% introduces tundish 6 and initial pore generation device 11, keep liquid level to be 1/2 of tundish 6 and initial pore generation device 11 height; In the melt in initial pore generation device 11, pass into that air intake is alloy melt volume 25%, the initial pore of aperture 0.08 ~ 0.18mm is produced in the melt by porous swivel nozzle 13; Vacuum foam stove 19 moves to the place's splicing of initial pore generation device 11 head piece 16 after being preheating to 620 DEG C, remove and vacuumize foaming after splicing, and vacuum tightness is 10Pa, foamed time is 25s; After vacuum foam terminates, melt foam cooled and solidified under vacuo, obtains porosity 85%, and aperture is the foamed aluminium of 2.5 ~ 5mm, as shown in Figure 3.
embodiment 2
The described semicontinuous vacuum foam device of this enforcement comprises tundish 6, initial pore generation device 11, vacuum foam stove 19, tundish 6 and the seamless link of initial pore generation device 11, initial pore generation device 11 and the semicontinuous connection of vacuum foam stove 19;
Tundish 6 comprises plumbago crucible I 1, control valve I 3, aluminium alloy melt entrance 4, liquid level observer 5, heating unit I 7, plumbago crucible I 1 is placed in the inside of tundish 6, heating unit I 7 is positioned at the interior of tundish 6, the top of tundish 6 is provided with aluminium alloy melt entrance 4 and liquid level observer 5, and aluminium alloy melt entrance 4 place is provided with control valve I 3;
Initial pore generation device 11 comprises ventpipe 10, heating unit II 12, porous swivel nozzle 13, plumbago crucible II 14, control valve II 15, spout 16, ventpipe 10 is positioned at the inside of initial pore generation device 11, the air outlet place of ventpipe 10 is provided with porous swivel nozzle 13, plumbago crucible II 14 is placed in the inside of initial pore generation device 11, heating unit II 12 is positioned at the interior of initial pore generation device 11, the lower end of initial pore generation device 11 is provided with spout 16, and spout 16 place is provided with control valve II 15;
Vacuum foam stove 19 comprises movable pulley 17, heating unit III 18, vacuum extractor 20, Stainless Steel Crucible 21, and the bottom of vacuum foam stove 19 is provided with movable pulley 17, and Stainless Steel Crucible 21 is positioned at the inside of vacuum foam stove 19; The sidewall at top and vacuum foam stove 19 that vacuum extractor 20 is positioned at vacuum foam stove 19 is tightly connected.
This implements described tundish 6 and initial pore generation device 11 by communicating pipe 8 seamless link.
Prepare foamed aluminium with vacuum foam device semicontinuous described in the present embodiment, specifically comprise the following steps:
It is 640 DEG C by the ZL202 alloy melt melt temperature of thickening, include the SiC particle that granularity is 15 ~ 21 μm, add-on is alloy melt quality 8% and introduce tundish 6 and initial pore generation device 11, keep liquid level to be 2/3 of tundish 6 and initial pore generation device 11 height; In the melt in initial pore generation device 11, pass into that air intake is alloy melt volume 12%, the initial pore of aperture 0.03 ~ 0.11mm is produced in the melt by porous swivel nozzle 13; Vacuum foam stove 19 moves to the place's splicing of initial pore generation device 11 head piece 16 after being preheating to 640 DEG C, remove and vacuumize foaming after splicing, and vacuum tightness is 1Pa, foamed time is 5s; After vacuum foam terminates, melt foam cooled and solidified under vacuo, obtains porosity 70%, and aperture is the foamed aluminium of 0.5 ~ 2.5mm.
embodiment 3
The described semicontinuous vacuum foam device of this enforcement comprises tundish 6, initial pore generation device 11, vacuum foam stove 19, tundish 6 and the seamless link of initial pore generation device 11, initial pore generation device 11 and the semicontinuous connection of vacuum foam stove 19;
Tundish 6 comprises plumbago crucible I 1, control valve I 3, aluminium alloy melt entrance 4, liquid level observer 5, heating unit I 7, plumbago crucible I 1 is placed in the inside of tundish 6, heating unit I 7 is positioned at the interior of tundish 6, the top of tundish 6 is provided with aluminium alloy melt entrance 4 and liquid level observer 5, and aluminium alloy melt entrance 4 place is provided with control valve I 3;
Initial pore generation device 11 comprises ventpipe 10, heating unit II 12, porous swivel nozzle 13, plumbago crucible II 14, control valve II 15, spout 16, ventpipe 10 is positioned at the inside of initial pore generation device 11, the air outlet place of ventpipe 10 is provided with porous swivel nozzle 13, plumbago crucible II 14 is placed in the inside of initial pore generation device 11, heating unit II 12 is positioned at the interior of initial pore generation device 11, the lower end of initial pore generation device 11 is provided with spout 16, and spout 16 place is provided with control valve II 15;
Vacuum foam stove 19 comprises movable pulley 17, heating unit III 18, vacuum extractor 20, Stainless Steel Crucible 21, and the bottom of vacuum foam stove 19 is provided with movable pulley 17, and Stainless Steel Crucible 21 is positioned at the inside of vacuum foam stove 19; The sidewall at top and vacuum foam stove 19 that vacuum extractor 20 is positioned at vacuum foam stove 19 is tightly connected.
This implements described tundish 6 and initial pore generation device 11 by communicating pipe 8 seamless link.
Prepare foamed aluminium with vacuum foam device semicontinuous described in the present embodiment, specifically comprise the following steps:
It is 650 DEG C by the ZL301 alloy melt melt temperature of thickening, include the SiC particle that granularity is 21 ~ 30 μm, add-on is alloy melt quality 5% and introduce tundish 6 and initial pore generation device 11, keep liquid level to be 3/5 of tundish 6 and initial pore generation device 11 height; In the melt in initial pore generation device 11, pass into that air intake is alloy melt volume 18%, the initial pore of aperture 0.05 ~ 0.13mm is produced in the melt by porous swivel nozzle 13; Vacuum foam stove 19 moves to the place's splicing of initial pore generation device 11 head piece 16 after being preheating to 650 DEG C, remove and vacuumize foaming after splicing, and vacuum tightness is 5Pa, foamed time is 15s; After vacuum foam terminates, melt foam cooled and solidified under vacuo, obtains porosity 80%, and aperture is the foamed aluminium of 2.0 ~ 3.5mm.
Claims (8)
1. the semicontinuous vacuum foam device of a foamed aluminium, it is characterized in that: this device comprises tundish (6), initial pore generation device (11), vacuum foam stove (19), tundish (6) and initial pore generation device (11) seamless link, initial pore generation device (11) and vacuum foam stove (19) semicontinuous connection;
Tundish (6) comprises plumbago crucible I (1), control valve I (3), aluminium alloy melt entrance (4), liquid level observer (5), heating unit I (7), plumbago crucible I (1) is placed in the inside of tundish (6), heating unit I (7) is positioned at the interior of tundish (6), the top of tundish (6) is provided with aluminium alloy melt entrance (4) and liquid level observer (5), and aluminium alloy melt entrance (4) place is provided with control valve I (3);
Initial pore generation device (11) comprises ventpipe (10), heating unit II (12), porous swivel nozzle (13), plumbago crucible II (14), control valve II (15), spout (16), ventpipe (10) is positioned at the inside of initial pore generation device (11), the air outlet place of ventpipe (10) is provided with porous swivel nozzle (13), plumbago crucible II (14) is placed in the inside of initial pore generation device (11), heating unit II (12) is positioned at the interior of initial pore generation device (11), the lower end of initial pore generation device (11) is provided with spout (16), spout (16) place is provided with control valve II (15),
Vacuum foam stove (19) comprises heating unit III (18), vacuum extractor (20), Stainless Steel Crucible (21), and Stainless Steel Crucible (21) is positioned at the inside of vacuum foam stove (19); The sidewall at top and vacuum foam stove (19) that vacuum extractor (20) is positioned at vacuum foam stove (19) is tightly connected;
Described tundish (6) and initial pore generation device (11) are by communicating pipe (8) seamless link;
By spout (16) and the semicontinuous connection of control valve II (15) between described initial pore generation device (11) and vacuum foam stove (19).
2. the semicontinuous vacuum foam device of foamed aluminium according to claim 1, it is characterized in that: the melt liquid level height in described tundish (6) and initial pore generation device (11) is consistent, liquid level is the 1/2-2/3 of tundish (6) and initial pore generation device (11) height.
3. the semicontinuous vacuum foam device of foamed aluminium according to claim 1, is characterized in that: movable pulley (17) is equipped with in vacuum foam stove (19) bottom.
4. the semicontinuous vacuum foam device of foamed aluminium according to claim 1, is characterized in that: the outside of described Stainless Steel Crucible (21) is provided with water-in (23), water outlet (24), water-cooled tube (25).
5. the semicontinuous vacuum foam device of foamed aluminium described in claim 1 is for the preparation of the method for foamed aluminium, it is characterized in that, specifically comprises the following steps:
(1) in tundish (6), introduce the aluminium alloy melt (2) of thickening and keep certain liquid level;
(2) in the initial pore generation device (11) with identical liquid level, pass into air to make in tackifying fusant, to produce initial pore;
(3) melt semi-continuously flows in the Stainless Steel Crucible (21) after vacuum foam stove (19) interior preheating, and remove vacuum foam stove (19), seal and vacuumize foaming, melt foam cooled and solidified, namely obtains foamed aluminium.
6. the semicontinuous vacuum foam device of foamed aluminium according to claim 5 is for the preparation of the method for foamed aluminium, it is characterized in that: the aluminium alloy of thickening described in step (1), temperature is more than aluminium alloy fusing point 20 ~ 50 DEG C, the interior tackifier SiC containing aluminium alloy quality 5 ~ 10%, the granularity of tackifier SiC is 10 ~ 30 μm.
7. the semicontinuous vacuum foam device of foamed aluminium according to claim 5 is for the preparation of the method for foamed aluminium, it is characterized in that: pass in step (2) that air capacity is aluminium alloy melt volume 12 ~ 25%.
8. the semicontinuous vacuum foam device of foamed aluminium according to claim 5 is for the preparation of the method for foamed aluminium, it is characterized in that: in step (3), the temperature of vacuum foam stove (19) interior Stainless Steel Crucible (21) is identical with the temperature of thickening aluminium alloy melt, vacuum tightness is 1 ~ 10Pa, and foamed time is 5 ~ 25s; Foaming post-foaming body cools under vacuo; The porosity of prepared foamed aluminium is 70 ~ 85%, and mean pore size is 0.5 ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314029.7A CN104120295B (en) | 2014-07-03 | 2014-07-03 | A kind of semicontinuous vacuum foam apparatus and method of foamed aluminium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410314029.7A CN104120295B (en) | 2014-07-03 | 2014-07-03 | A kind of semicontinuous vacuum foam apparatus and method of foamed aluminium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104120295A CN104120295A (en) | 2014-10-29 |
| CN104120295B true CN104120295B (en) | 2016-01-20 |
Family
ID=51765925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410314029.7A Expired - Fee Related CN104120295B (en) | 2014-07-03 | 2014-07-03 | A kind of semicontinuous vacuum foam apparatus and method of foamed aluminium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104120295B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106496627B (en) * | 2016-10-12 | 2020-01-14 | 武汉理工大学 | Negative pressure foaming method for preparing epoxy resin foam by taking air as foaming agent |
| CN107058782B (en) * | 2017-06-27 | 2019-06-07 | 长兴鼎盛机械有限公司 | A kind of gas compression molten aluminum foam device |
| CN112342423A (en) * | 2020-09-15 | 2021-02-09 | 安徽省新方尊自动化科技有限公司 | Processing method of foamed aluminum gun stock |
| CN113088740B (en) * | 2021-04-07 | 2021-12-28 | 北京宏钧新材料技术有限公司 | Foamed aluminum production system and production method |
| CN114505453A (en) * | 2022-02-09 | 2022-05-17 | 安徽省新方尊自动化科技有限公司 | Device and method for continuously producing foamed aluminum bar |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07223064A (en) * | 1994-02-14 | 1995-08-22 | Hitachi Cable Ltd | Production of foamed metal stock |
| KR20030005885A (en) * | 2001-07-10 | 2003-01-23 | 이동식 | Semi-continual casting method of manufacturing a blowed aluminium panel |
| CN101109050A (en) * | 2007-08-31 | 2008-01-23 | 清华大学 | Method for continuously manufacturing stephanoporate aluminum product with gas direct blowing and blowing and device thereof |
| CN102586643A (en) * | 2012-04-05 | 2012-07-18 | 中南大学 | Semi-continuous production line of closed-cell aluminum foam |
| CN102962413A (en) * | 2012-11-29 | 2013-03-13 | 中南大学 | Continuous casting system capable of obtaining closed-cell foam aluminum with uniform bubble bodies |
| CN103667765A (en) * | 2014-01-16 | 2014-03-26 | 岳阳钟鼎热工电磁科技有限公司 | Continuous production equipment for foam aluminum alloy |
| CN203923345U (en) * | 2014-07-03 | 2014-11-05 | 昆明理工大学 | A kind of semicontinuous vacuum foam device of foamed aluminium |
-
2014
- 2014-07-03 CN CN201410314029.7A patent/CN104120295B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07223064A (en) * | 1994-02-14 | 1995-08-22 | Hitachi Cable Ltd | Production of foamed metal stock |
| KR20030005885A (en) * | 2001-07-10 | 2003-01-23 | 이동식 | Semi-continual casting method of manufacturing a blowed aluminium panel |
| CN101109050A (en) * | 2007-08-31 | 2008-01-23 | 清华大学 | Method for continuously manufacturing stephanoporate aluminum product with gas direct blowing and blowing and device thereof |
| CN102586643A (en) * | 2012-04-05 | 2012-07-18 | 中南大学 | Semi-continuous production line of closed-cell aluminum foam |
| CN102962413A (en) * | 2012-11-29 | 2013-03-13 | 中南大学 | Continuous casting system capable of obtaining closed-cell foam aluminum with uniform bubble bodies |
| CN103667765A (en) * | 2014-01-16 | 2014-03-26 | 岳阳钟鼎热工电磁科技有限公司 | Continuous production equipment for foam aluminum alloy |
| CN203923345U (en) * | 2014-07-03 | 2014-11-05 | 昆明理工大学 | A kind of semicontinuous vacuum foam device of foamed aluminium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104120295A (en) | 2014-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104120295B (en) | A kind of semicontinuous vacuum foam apparatus and method of foamed aluminium | |
| CN100418672C (en) | Preparation method of aluminium-based porous composite material with micro confined hole | |
| CN105039770B (en) | A kind of method that utilization directional solidification technique prepares porous metal material | |
| CN105177339B (en) | A kind of three dimensions orderly pore structure foamed aluminium and preparation method thereof | |
| CN108662934B (en) | Foam metal-fiber composite capillary core applied to loop heat pipe and processing method thereof | |
| CN103757459B (en) | A kind of technique preparing small pore diameter foamed aluminium without tackifying fusant foaming | |
| WO2013080016A8 (en) | Method for molding sand mold and sand mold | |
| CN104001879B (en) | A kind of continuous casting installation for casting continuing straight through porous material and method | |
| CN204261842U (en) | Atomizing lance | |
| CN107460385B (en) | A kind of light foam Mn-Cu alloy high damping material and preparation method thereof | |
| JP2005290494A (en) | Method for manufacturing foamed sintered body | |
| CN101948962B (en) | Vacuum foaming method for preparing foamed aluminum/aluminum alloy | |
| CN104402466A (en) | Porous corundum aggregate with core-shell structure and preparation method thereof | |
| CN203923345U (en) | A kind of semicontinuous vacuum foam device of foamed aluminium | |
| CN103240405B (en) | In-situ reaction precipitation manufacture device and process of lotus-root-shaped porous metal material | |
| CN105855550B (en) | It is a kind of using rare earth foam aluminum filling can bearing type body structure process | |
| CN110042268A (en) | A kind of mold preparing foam battenboard and production equipment | |
| CN204470750U (en) | Prepare the active soldering device of diamond-copper composite material | |
| CN102787251A (en) | Continuous production method for open-cell aluminum foam | |
| Wang et al. | Fabrication of stainless steel foams using polymeric sponge impregnation technology | |
| CN106046675A (en) | A composite core material used for a vacuum thermal insulation plate and a preparing method thereof | |
| CN108842078A (en) | The foamed aluminium batch forming method vacuumized based on probe control | |
| CN104475699A (en) | Process of directly molding foamed aluminum parts in differential pressure casting method | |
| CN104557123B (en) | A kind of silicon carbide foam ceramic material | |
| CN204365978U (en) | A kind of Aluminum alloy gravity tilted casting ceramic pouring cup |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20210703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |