CN109304444A - Knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine - Google Patents
Knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine Download PDFInfo
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- CN109304444A CN109304444A CN201710621392.7A CN201710621392A CN109304444A CN 109304444 A CN109304444 A CN 109304444A CN 201710621392 A CN201710621392 A CN 201710621392A CN 109304444 A CN109304444 A CN 109304444A
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- stalk
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- 230000006835 compression Effects 0.000 title claims abstract description 61
- 238000007906 compression Methods 0.000 title claims abstract description 61
- 239000007787 solid Substances 0.000 title claims abstract description 33
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 26
- 238000007711 solidification Methods 0.000 title claims abstract description 16
- 230000008023 solidification Effects 0.000 title claims abstract description 16
- 238000000465 moulding Methods 0.000 title claims abstract description 15
- 238000005266 casting Methods 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 31
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002002 slurry Substances 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 15
- 229910052786 argon Inorganic materials 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 238000004537 pulping Methods 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 5
- 238000007872 degassing Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000010440 gypsum Substances 0.000 abstract description 4
- 229910052602 gypsum Inorganic materials 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 6
- 210000001787 dendrite Anatomy 0.000 description 6
- 229910001338 liquidmetal Inorganic materials 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000010099 solid forming Methods 0.000 description 2
- 230000005514 two-phase flow Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/09—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure
- B22D27/13—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure making use of gas pressure
Abstract
The present invention is organically to combine holding furnace with the cycle refinement device for continuously preparing aluminium alloy semi-solid slurry, form a kind of knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine, it is solidified under high pressure its main feature is that being filled under low pressure, casting compactness is good, it can be heat-treated, the slurry temperature of semisolid is low, solidification is fast, high production efficiency, the feeding that adds high pressure immediately after being full of of type chamber keeps casting finer and close, inherent quality is good, strong (the complicated metal mold of Technological adaptability, sand mold, gypsum mould, fine casting type, ceramic mould), furnace body does not have to sealing, equipment cost is low, it can be transformed with existing air injection machine, pulper can lead to micro argon gas, both semi-solid-state metal liquid had been purified, also entire furnace body is made to work under the protection of argon gas, greatly reduce the oxide slag inclusion of molten metal, improve the internal quality of casting, Extend the service life of crucible, stalk, pulper.
Description
Technical field
The invention belongs to light-alloy semi-solid forming technical field more particularly to a kind of knotting furnace formula compression solidification semisolids
Aluminium alloy smallclothes molding machine.
Background technique
Aluminium alloy semi-solid casting has achieved in the fields such as high-pressure casting, extrusion casint, liquid forging more
Using being made that inherent quality, good product has also reached high production efficiency.High pressure is found in the production practices of semisolid
Occur underpriming often occur when liquid aluminium alloy filling higher with pressure injection temperature when the thin-wall part of cast aluminium alloy gold
Side the phenomenon that lacking meat is lacked, the phenomenon that misrun can seldom occur with many lower than pure liquid of pressure injection temperature when semisolid.This
It is also higher than the molten aluminum of pure liquid to turn out the filling thin-walled ability of semi solid slurry.It has its source in semi solid slurry crystal grain and grows up
When be to be grown up with the appearance of almost spherical, when there being a small amount of liquid, its liquid has acted as lubricant when filling thin-walled,
Keep spherical crystal grain smaller to resistance when filling at thin-walled, it is easier to be full of, and pure liquid metal at filling thin-walled place due to drop
Temperature acutely quickly forms netted dendrite, blocks the flowing of liquid metal, and cellular dendrite is be difficult to coexist admittedly in liquid two
Xiang Liuzhong is rolled or translation, therefore the ability of the filling thin-walled part of the pure liquid aluminium alloy of high temperature can not show a candle to semi solid slurry.Having thus must
Knotting furnace formula aluminum alloy complex casting semi solid-state molding machine is developed, is desirable to reduce cost with existing low pressure casting
Machine, which carries out simple transformation, to achieve the goal, this to the popularization of semi-solid forming technology and it is universal be it is significant,
This patent is exactly in order to solve this problem.
Summary of the invention
Problems solved by the invention, which is when semi solid slurry crystal grain is grown up, is grown up with the appearance of almost spherical, thin filling
When there being a small amount of liquid, its liquid has acted as lubricant when wall, make spherical crystal grain to resistance when filling at thin-walled more
It is small, it is easier to it is full of, and pure liquid metal acutely quickly forms netted dendrite due to cooling down at filling thin-walled place, blocks liquid
The flowing of state metal, and cellular dendrite is to be difficult to roll or translate in the two phase flow that liquid coexists admittedly, therefore the pure liquid aluminium of high temperature closes
The ability of the filling thin-walled part of gold can not show a candle to semi solid slurry.
To solve the above problems, the present invention provides a kind of knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine,
It includes the holding furnace, workbench and casting mold set gradually from bottom to up, in which:
Holding furnace, opening up place are provided with stove top case；, the inner cavity of the holding furnace is not equipped with continuous slurrying machine, is somebody's turn to do
The end of continuous slurrying machine stretches in the pulping tank of holding furnace furnace low setting, and certain heat can be taken away by being provided with below pulping tank
Cooler pan；
Workbench, loaded on stove top case top, and workbench is equipped with stalk installation through-hole；
Casting mold, fixed the feed inlet on casting mold corresponds to the stalk installation through-hole on workbench on the table, rises
Liquid pipe is connected the inner space of casting mold and holding furnace by the feed inlet on stalk installation through-hole and casting mold；
A compression chamber is additionally provided in the furnace of the holding furnace, which is provided with the air inlet for being exposed to stove top case
Mouthful, which installs a solenoid valve, and compression chamber lower end is placed in holding furnace and is provided with a check valve, stalk above-mentioned
It is placed in compression chamber, is formed and utilize compression chamber's internal and external pressure difference, to enable aluminium alloy material be filled by check valve, stalk to casting mold
Structure.
It is further preferred that workbench is located at the upper surface of holding furnace, holding furnace can be fixed on the ground, and knotting furnace is in track
Upper movement, lifting furnace body are sealed, and holding furnace can be furnace body and fix, and workbench can be sling and fall in furnace roof or remove.
It is further preferred that since holding furnace does not need to seal, thus a small amount of argon gas (stream can be passed through in continuous slurrying machine
Measure very little), it both can be the degasification of semi-solid-state metal liquid, can also make to greatly reduced aluminium in anaerobic state in entire furnace
The oxide slag inclusion of water also improves the service life of pulper, furnace body, stalk, electrode, also improves the inherent matter of casting
Amount.
It is further preferred that compression chamber's lower plane is lower than the lower end plane of continuous slurrying machine, away from holding furnace bottom 20~
30 millimeters, so that the high slurry of solid rate is sent into casting mold.
It is further preferred that the muff of the stalk upper end is apyrogenic muff or the muff for having heat source.
It is further preferred that axial direction of the stalk along compression chamber is arranged, and it is sealed in compression chamber, compression chamber
Air inlet be opened in compression chamber upper end installation ring flange side.
It is further preferred that the compression chamber is structure as a whole with stalk.
It is further preferred that 10-40 centimetres of compression chamber's outer diameter, 50-150 centimetres of length, wall thickness 0,5-4 centimetres.
It is further preferred that stalk, compression chamber, check valve material be high-temperature resistant composite material, it is described resistant to high temperature
Composite material is graphite, ceramics, C-C composite, molybdenum, tungsten and its alloy.
Compared with prior art, the invention has the following advantages that
1, the present invention greatly reduces the stomata in casting using solidifying under low pressure lower charging type high pressure, can be obtained finer and close
Casting.
2, the temperature of semi solid slurry is low, solidifies under high pressure faster, and the good mechanical property of casting, production efficiency is also able to
It greatly improves.
3, technique is adaptable, and complicated metal mold, sand mold, gypsum mould, fine casting type, ceramic mould can use.
4, equipment is simply at low cost, can with existing air injection machine through simple transformation go using.
5, holding furnace without be sealed in be passed through in pulper micro argon gas not only can for semi solid aluminum liquid degassing and purifying but also
Holding furnace can be made, which to work under the protection of argon gas, keeps aluminum water cleaner, crucible, compression chamber, check valve, stalk longer life expectancy.
6, gassiness space very little liquid level pressurizing control system air consumption is also small in compression chamber thus can use argon gas
Pressurization, the oxide inclusion being further reduced in aluminum water, the gas sampling of exclusion get up for pulper use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Label is described as follows in description above attached drawing:
1 outer layer thermal insulation material
2 internal layer thermal insulation materials
3 heaters
4 holding furnaces
5 workbench
6 casting molds
7 casting
8 muffs
9 air inlets
10 compression chambers
11 solenoid valves
12 stove top cases
13 charging skimming gates
14 cooler pans
15 check valves
16 pulping tanks
17 stalks
18 continuous slurrying machines.
Specific embodiment
Semi solid slurry crystal grain is to be grown up when growing up with the appearance of almost spherical, works as when filling thin-walled and has a small amount of liquid
Its liquid has acted as lubricant when state, makes spherical crystal grain to resistance is smaller when filling at thin-walled, it is easier to it is full of, and pure liquid
State metal, since cooling acutely quickly forms netted dendrite, blocks the flowing of liquid metal at filling thin-walled place, and netted
Dendrite is to be difficult to roll or translate in the two phase flow that liquid coexists admittedly, therefore the ability of the filling thin-walled part of the pure liquid aluminium alloy of high temperature is remote
Not as good as semi solid slurry.
In view of the above technical problems, by the analysis to reason, constantly research is found Patent No. inventor
20161171060.0 it is a kind of for continuously preparing the knotting furnace formula holding furnace 4 (patent 1) of aluminium alloy semi-solid slurry, then
Patent No. 201621131822.4 it is a kind of for continuously preparing the 18 (patent of cycle refinement device of aluminium alloy semi-solid slurry
2) it is put into holding furnace above-mentioned and forms device shown in FIG. 1, the upper surface of the device has workbench 5, there is casting mold 6 on workbench
(can be sand mold, gypsum mould, hot investment casting type, ceramic mould is also possible to complicated metal mold) has stalk in holding furnace 4
17, there is check valve 15 under it, have solenoid valve 11 and air inlet 9, compression chamber 10 thereon, 16 patent 1 of pulping tank leans on top Elema
Heat radiation heating molten aluminum naturally form the temperature field that relative superiority or inferiority is low in a molten aluminum, the continuous slurrying machine 18 that patent 2 provides is put
The aluminum water bottom in furnace being able to continuously into holding furnace 4 becomes semi solid slurry.That releases during this period is a large amount of
Latent heat is taken away by the cooler pan 14 in figure.When the solenoid valve 11 in compression chamber 9 is opened, control system is by argon gas through air inlet
Mouth 9 is sent into compression chambers 10, and semi-solid aluminium alloy is filled in casting mold under the driving of pressure, the control system when type chamber is full of
It send compression chamber that semisolid molten aluminum is forced to get into type chamber high pressure gas immediately according to the anomalous variation of pressure in sensor to complete
Feeding to casting.It allows air inlet 9 and atmosphere to connect when semi-solid-state metal solidification, simultaneously closes off solenoid valve 11.Casting mold is taken out,
Casting is cleaned out, first casting forming work of semisolid is just completed.Since the reduction liquid level of compression chamber's molten aluminum is than in furnace
Low, the aluminum water in this liquid level difference opening check valve furnace, which is supplemented into compression chamber, can thus produce the 2nd, 3..........
Due in furnace liquid level to reduce the indoor aluminum water of pressurizeing fewer and fewer therefore can only produce smallclothes.
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
Embodiment: as shown in Figure 1:
A kind of knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine comprising the guarantor set gradually from bottom to up
Warm furnace 4, workbench 5 and casting mold 6.
Holding furnace 4, it is opening up setting and opening be provided with stove top case 45, the inner cavity of the holding furnace 4 is not equipped with
Continuous slurrying machine 18, the end of the continuous slurrying machine 18 stretches in the pulping tank 16 of holding furnace furnace low setting, under pulping tank 16
Side is provided with the cooler pan 14 that can take away certain heat.Specifically:, the holding furnace 4 includes furnace body, which includes interior guarantor
Adiabator layer 2 and heat insulating material for external layer 1, which offers charging skimming gate 13, and the charging skimming gate 13 can cooperate
One buckle closure is fastened.
Workbench 5, loaded on 12 top of stove top case, and workbench 5 is equipped with stalk installation through-hole；The workbench 5
In the upper surface of holding furnace 4, holding furnace 4 can be fixed on the ground, and knotting furnace moves in orbit, goes up and down furnace body is sealed, and be protected
Warm furnace 4 can be furnace body and fix, and workbench 5 can be sling and fall in furnace roof or remove.
Casting mold 6 is fixed on workbench 5, and it is logical that the feed inlet on casting mold 6 corresponds to the installation of the stalk on workbench
Hole, stalk have been connected casting mold 6 with the inner space of holding furnace 4 by the feed inlet on stalk installation through-hole and casting mold 6
Come；
A compression chamber 10 is additionally provided in the furnace of the holding furnace 4, which, which is provided with, is exposed to stove top case
Air inlet 9, which installs a solenoid valve 11, and 10 lower end of compression chamber is placed in holding furnace 4 and is provided with a check valve
15, stalk 17 above-mentioned is placed in compression chamber 10, is formed and is utilized 10 internal and external pressure difference of compression chamber, to enable aluminium alloy material by unidirectional
Valve 15, the filling of stalk 17 to the structure in casting mold 6.Wherein, 10 lower plane of compression chamber is lower than under continuous slurrying machine 18
Transverse plane, 20~30 millimeters away from 4 bottom of holding furnace, so that the high slurry of solid rate is sent into casting mold, 10 outer diameter of compression chamber
10-40 centimetres, 50-150 centimetres of length, 0,5-4 centimetres of wall thickness；It is equipped with air inlet 9 at 10 upper flanges of compression chamber and is connected with electricity
There is check valve 15 in its lower end of magnet valve 11, and spherical valve core diameter is 2-20 centimetres.Valve seat is with a thickness of 1-10 centimetres.
Preferably, since holding furnace 4 does not need to seal, thus a small amount of argon gas (flow can be passed through in continuous slurrying machine 18
Very little), it both can be the degasification of semi-solid-state metal liquid, can also make to greatly reduced aluminum water in anaerobic state in entire furnace
Oxide slag inclusion, also improve the service life of pulper, furnace body, stalk, electrode, also improve the inherent quality of casting.
The muff of 17 upper end of stalk is apyrogenic muff or the muff for having heat source, the stalk 17
Axial direction along compression chamber 10 is arranged, and is sealed in compression chamber 10, and the air inlet 9 of compression chamber 10 is opened in the upper of compression chamber 10
Hold the side of the ring flange of installation.The compression chamber 10 is structure as a whole with stalk 17.
It is further preferred that stalk 17, compression chamber 10,02 material of check valve be high-temperature resistant composite material, it is described resistance to
The composite material of high temperature is graphite, ceramics, C-C composite, molybdenum, tungsten and its alloy.
In turn, had as follows a little according to the structure that above content is researched and developed:
1, the present invention greatly reduces the stomata in casting using solidifying under low pressure lower charging type high pressure, can be obtained finer and close
Casting.
2, the temperature of semi solid slurry is low, solidifies under high pressure faster, and the good mechanical property of casting, production efficiency is also able to
It greatly improves.
3, technique is adaptable, and complicated metal mold, sand mold, gypsum mould, fine casting type, ceramic mould can use.
4, equipment is simply at low cost, can with existing air injection machine through simple transformation go using.
5, holding furnace without be sealed in be passed through in pulper micro argon gas not only can for semi solid aluminum liquid degassing and purifying but also
Holding furnace can be made, which to work under the protection of argon gas, keeps aluminum water cleaner, crucible, compression chamber, check valve, stalk longer life expectancy.
6, gassiness space very little liquid level pressurizing control system air consumption is also small in compression chamber thus can use argon gas
Pressurization, the oxide inclusion being further reduced in aluminum water, the gas sampling of exclusion get up for pulper use.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this field skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore guarantor of the invention
Shield range should be subject to the range that the claims in the present invention are defined.
Claims (8)
1. knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine, it is characterised in that: it includes successively setting from bottom to up
Holding furnace, workbench and the casting mold set, in which:
Holding furnace, opening up place are provided with stove top case；, the inner cavity of the holding furnace is not equipped with continuous slurrying machine, this is continuous
The end of pulper stretches in the pulping tank of holding furnace furnace low setting, and the cold of certain heat can be taken away by being provided with below pulping tank
But disk；
Workbench, loaded on stove top case top, and workbench is equipped with stalk installation through-hole；
Casting mold is fixed on the table, and the feed inlet on casting mold corresponds to the stalk installation through-hole on workbench, stalk
By the feed inlet on stalk installation through-hole and casting mold, the inner space of casting mold and holding furnace is connected；
A compression chamber is additionally provided in the furnace of the holding furnace, which is provided with the air inlet for being exposed to stove top case,
The air inlet installs a solenoid valve, and compression chamber lower end is placed in holding furnace and is provided with a check valve, and stalk above-mentioned is set
In in compression chamber.
2. knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine according to claim 1, it is characterised in that: by
It does not need to seal in holding furnace, thus a small amount of argon gas can be passed through in continuous slurrying machine, both can be the degasification of semi-solid-state metal liquid,
Can also make to greatly reduced the oxide slag inclusion of aluminum water in anaerobic state in entire furnace, also improve pulper, furnace body,
The service life of stalk, electrode also improves the inherent quality of casting.
3. knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine according to claim 1, it is characterised in that: institute
State compression chamber's lower plane be lower than continuous slurrying machine lower end plane, 20~30 millimeters away from holding furnace bottom, so that solid rate is high
Slurry is sent into casting mold.
4. knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine according to claim 1, it is characterised in that: institute
The muff for stating stalk upper end is apyrogenic muff or the muff for having heat source.
5. knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine according to claim 1 is it is characterized by: institute
It states axial direction of the stalk along compression chamber to be arranged, and is sealed in compression chamber, the air inlet of compression chamber is opened in the upper of compression chamber
Hold the side of the ring flange of installation.
6. according to claim 1 or 5 knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine it is characterized by:
The compression chamber is structure as a whole with stalk.
7. knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine according to claim 1, it is characterised in that: institute
State 10-40 centimetres of compression chamber's outer diameter, 50-150 centimetres of length, 0,5-4 centimetres of wall thickness.
8. knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine according to claim 1, it is characterised in that: rise
Liquid pipe, compression chamber, check valve material are high-temperature resistant composite material, and the high-temperature resistant composite material is graphite, ceramics, C-C
Composite material, molybdenum, tungsten and its alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621392.7A CN109304444A (en) | 2017-07-27 | 2017-07-27 | Knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621392.7A CN109304444A (en) | 2017-07-27 | 2017-07-27 | Knotting furnace formula compression solidification semi-solid aluminium alloy smallclothes molding machine |
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| CN109304444A true CN109304444A (en) | 2019-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007839A (en) * | 2022-06-13 | 2022-09-06 | 浙江大学 | Semi-solid rheoforming low-pressure casting method |
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| CN103586427A (en) * | 2013-11-28 | 2014-02-19 | 重庆理工大学 | Method and device for preparing magnesium alloy liquid-state/semisolid-state melt through chilling and mechanical stirring |
| CN206153527U (en) * | 2016-11-02 | 2017-05-10 | 福建省瑞奥麦特轻金属有限责任公司 | A formula of knoing heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy |
| CN207255205U (en) * | 2017-07-27 | 2018-04-20 | 福建省瑞奥麦特轻金属有限责任公司 | Knotting stove formula compression solidification semi-solid aluminium alloy smallclothes forming machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115007839A (en) * | 2022-06-13 | 2022-09-06 | 浙江大学 | Semi-solid rheoforming low-pressure casting method |
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