CN105798275A - Electromagnetic induction heating metal liquid forming equipment and process - Google Patents
Electromagnetic induction heating metal liquid forming equipment and process Download PDFInfo
- Publication number
- CN105798275A CN105798275A CN201610154121.0A CN201610154121A CN105798275A CN 105798275 A CN105798275 A CN 105798275A CN 201610154121 A CN201610154121 A CN 201610154121A CN 105798275 A CN105798275 A CN 105798275A
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- metal
- liquid metal
- temperature
- mould
- electromagnetic induction
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- 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
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
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- 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
- B22D27/08—Shaking, vibrating, or turning of moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/06—Heating or cooling equipment
Abstract
The invention discloses an electromagnetic induction heating metal liquid forming equipment and process. According to the equipment, all function devices cooperate, so that precise forming of metal is achieved in smelting and mold filling processes, and meanwhile, the process implemented on the basis of the equipment is provided. When a solid metal material is heated in the pre-heating device to reach the set temperature, then transferred into the smelting device and rapidly molten; then a furnace bottom stopper rod is pulled out, so that liquid metal falls under the effect of gravity to enter the runner device and enter a liquid metal forming mold cavity; the temperature of the liquid metal flowing into the mold cavity is still kept to be the temperature of the metal in the smelting device through heating of the mold heating device; and melt in a liquid metal forming mold is quickly cooled and solidified in the static state or the dynamic state. Accordingly, the defects existing in existing casting processes can be overcome, the process is more reliable and practical in the course, and the electromagnetic induction heating metal liquid forming equipment and process are applicable to casting of metal products with high requirement for precision.
Description
Technical field
The present invention relates to the technical field of metal casting, more particularly, it relates to the metal fluid-like state former of a kind of electromagnetic induction heating and process.
Background technology
The casting techniques such as the casting technique of traditional casting industry such as gravitational casting, lost foam casting, centrifugal casting, sand casting, low pressure casting, model casting, generally individually employing enters casting process higher than superfluous temperature and the die cavity heating technique of melting point metal；Right liquid metal fills the whole process of type in runner, die cavity and remains temperature-fall period, therefore, some liquidus curves are then difficult to the metal such as wrought aluminium alloy that the solidus temperature difference is less, mobility is poor, thermal content is less make its precise forming by traditional casting technique；Flow regime after the runner of liquid metal entrance simultaneously is along with loss of heat cooling and process of setting, and has very big uncontrollability, causes the mechanicalness of the forming metal components after solidification to be difficult to further lifting.
As mentioned above, the casting technique of domestic and international casting industry all kinds at present, all can not make the temperature that after entering die cavity, liquid metal is always maintained in smelting furnace, if the volume that liquid contraction and solidification shrinkage are reduced can not get supplying, then all can form some holes at the final set position of foundry goods.With wrought aluminium alloy as casting aluminum alloy material, at present at home, international industry not yet find the technique new, there is initiative and change system.Particularly wrought aluminium alloy precise forming engineering, international and domestic all from country angle be classified as basis manufacturing industry Important Techmical Progress behave, but with regard to current research and development state and related developments, domestic and pessimistic, particularly the liquid precise forming technique of wrought aluminium alloy not yet there is is substantial progress.
At present both at home and abroad in the research of light metal precise forming Technology and equipment, also substantially it is limited among the traditional handicraft normal form of casting industry and the conventional paradigm combination of Forging Technology and hovers；Melting mode and equipment in the casting technique of such as traditional casting aluminum alloy still shift and are directly used in liquid cast forging process, wrought aluminium alloy is caused to inhale hydrogen, scorification in long melting insulating process, and slag, aluminum separation it is difficult to owing to its viscosity is excessive, particularly be more difficult to realize slag in mold runner and die cavity, aluminum separates, thus being difficult to realize precise forming；They are two years old, the precondition of its die forging process is limited to again traditional Forging Technology, certain end face of cakey blank is implemented forging, therefore forging force can not on the impact of blank whole implementation forging force, therefore be difficult to realize eliminating the technical processs such as cast condition vestige, feeding, crystal grain thinning to whole blank interior tissue, its product also can not weld and heat treatment；Not only the mechanical property of blank can not reach the level of wrought aluminium alloy, precise forming even cannot be realized；Its three, the Design of Dies of its forging process is also limited among the Design of Dies of Forging Technology substantially, uses punch and matrix, that is is pour into soup stock in die, and punch immerses occupancy among soup stock and moves down, fills type；Namely produce forging process after punch and die matched moulds and be only capable of producing simple parts；But due to the existence of accumulation of heat and cold shut, after forging process termination, however it remains accumulation of heat, the solidification shrinkage at its accumulation of heat position cannot realize the technical process of feeding.
To sum up discuss, the matching of the technique main body equipments such as temperature control after wrought aluminium alloy precise forming technological equipment system and mould system and melting heating, cavity filling process and molding, mold material and periphery technological equipment and adaptability should have the process requirements of novelty, need technological integration of a kind of innovation concept to tackle.
Summary of the invention
In order to solve the deficiency that above-mentioned prior art exists, the present invention provides metal fluid-like state precise forming equipment and the process thereof of a kind of novel employing electromagnetic induction heating.
In order to realize the functional requirement of such scheme, the technical solution adopted in the present invention is:
A kind of metal fluid-like state former of electromagnetic induction heating, including preheating apparatus, smelting apparatus under inert gas shielding, the flow passage device filling type for liquid metal being connected with smelting apparatus, liquid metal mould and mold heating device, metal material moves into smelting apparatus after preheating apparatus Nei Jiareda determined temperature and becomes molten condition, the furnace bottom stopper flowing into flow passage device for controlling liquid metals it is provided with in described smelting apparatus, when opening furnace bottom stopper, liquid metal slump under gravity enters flow passage device, and enter in liquid metal mould cavity through flow passage device, it is provided with in described liquid metal mould cavity for controlling the mould temperature controller device that liquid metal either statically or dynamically solidifies, described mold heating device is electromagnetic induction heater.
Preferably, described smelting apparatus includes non-metal induction tube furnace and inductance control chamber, is provided with nonmetal melting flue in described non-metal induction tube furnace, and described furnace bottom stopper is arranged on the position that the bottom of nonmetal melting flue is connected with flow passage device entrance.
Preferably, the bottom of described nonmetal melting flue is provided with the reverse frustoconic outlet matched with furnace bottom stopper, and the outlet of described reverse frustoconic is connected with the entrance of flow passage device.
Preferably, it is provided with electromagnetic shock device or ultrasonic vibrating unit in described nonmetal melting flue, in described liquid metal mould, is provided with ultrasonic vibrating unit.
It is furthermore preferred that described liquid metal mould is made up of nonmetallic composite, in it, it is provided with inlet channel and the exhaust passage of liquid metal cooling feeding chamber and noble gas.
A kind of process realized based on the metal fluid-like state former of above-mentioned electromagnetic induction heating, its step includes,
Solid-state metallic material is placed in preheating apparatus and is heated；
After solid-state metallic material moves into smelting apparatus after preheating apparatus Nei Jiareda determined temperature and melts rapidly, extracting furnace bottom stopper out, liquid metal slump under gravity enters flow passage device, and enters in liquid metal mould cavity through flow passage device；
Temperature when making the temperature of the liquid metal in inflow cavity body of mould still keep it in smelting apparatus by the heating of mold heating device, while quick steps reduction mold heating device temperature so that the melt in liquid metal mould enters quick cooled and solidified in either statically or dynamically state.
Improvement in above-mentioned processing step, after solid-state metallic material is melted in smelting apparatus, add non-metallic fibers or non-metallic particle becomes metal-non-metal composite, now by electromagnetic stirring force or the distribution in metal bath of the ultrasonic stirring power homogenizing nonmetallic composite of smelting apparatus.
Improvement in above-mentioned processing step, liquid metal is heated by the instant magnetic induction of mold heating device after entering liquid metal mould die cavity, metal bath is made to keep melting range, after stopping heating, electromagnetic induction power disappears, liquid metal is slump under gravity, and now liquid metal mould can absorb heat in a large number, dispelling the heat causes that melt is lowered the temperature rapidly and realize precise forming.
Improvement in above-mentioned processing step, after liquid metal fluid enters liquid metal mould, starts mold heating device and ultrasonic vibration apparatus at once, makes liquid metal temperature be maintained at same level and fill type；After liquid metal liquid level rests on the horizontal plane of external mold entrance of liquid metal mould, stop heating at once or segmentation stops heating or lowers the temperature by determined temperature curve controlled electromagnetism intensity and be finally stopped heating, and stop ultrasonic wave concussion at given moment.
Improvement in above-mentioned processing step, when entering melt cooling, solidification until solidification and during solid-state temperature-fall period completely, controls the temperature of liquid metal mould chamber in-vivo metal melt until metal freezing by mould temperature controller device.
Beneficial effects of the present invention: the metal fluid-like state former of a kind of electromagnetic induction heating of the present invention, being coordinated by each functional device makes metal realize precise forming in melting, cavity filling process, wherein liquid metal mould by rapid heat cycle high temperature resistant, resistance to, resistance to molten state metal erosion, antioxidation, heat conductivity is good, the nonmetallic composite with elevated temperature strength is made, in the instant magnetic induction heating process of mold heating device, liquid metal mould will not be heated, and is conducive to melt to lower the temperature rapidly and realizes precise forming；The process realized based on this equipment is provided simultaneously, after solid-state metallic material moves into smelting apparatus after preheating apparatus Nei Jiareda determined temperature and melts rapidly, extract furnace bottom stopper out, liquid metal slump under gravity enters flow passage device, and enters in liquid metal mould cavity；Temperature when making the temperature of the liquid metal in inflow cavity body of mould still keep it in smelting apparatus by the heating of mold heating device, while quick steps reduction mold heating device temperature, the melt in liquid metal mould is made to enter quick cooled and solidified in either statically or dynamically state, can solve the problem that the defect existed in existing casting technique, the more reliable practicality of process, it is adaptable to the metal product casting that precision requirement is higher.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
Fig. 1 is the cross-sectional view of the present invention；
Fig. 2 is the cross-sectional view at A-B-C place in Fig. 1.
Detailed description of the invention
nullReferring to Fig. 1-2，The metal fluid-like state former of a kind of electromagnetic induction heating provided by the invention，Including preheating apparatus 1、Smelting apparatus 2 under inert gas shielding、The flow passage device 4 filling type for liquid metal being connected with smelting apparatus 2、Liquid metal mould 5 and mold heating device 6，Metal material 3 moves into smelting apparatus 2 after preheating apparatus 1 Nei Jiareda determined temperature and becomes molten condition，The furnace bottom stopper flowing into flow passage device 4 for controlling liquid metals it is provided with in described smelting apparatus 2，When opening furnace bottom stopper, liquid metal slump under gravity enters flow passage device 4，And enter in liquid metal mould 5 cavity through flow passage device 4，It is provided with for controlling the mould temperature controller device that liquid metal either statically or dynamically solidifies in described liquid metal mould 5 cavity，Described mold heating device 6 is electromagnetic induction heater.
In this embodiment, described preheating apparatus 1 includes nonmetal batch-type furnace and heater, can be preheated to the temperature that below selected metal material 3 fusing point sets under nitrogen or argon；The optional electrical heating of thermal source used by heating devices heat or natural gas, the offer of manufactured gas equal energy source.
In this embodiment, described smelting apparatus 2 includes non-metal induction tube furnace and inductance control chamber, being provided with nonmetal melting flue in described non-metal induction tube furnace, described furnace bottom stopper is arranged on the position that the bottom of nonmetal melting flue is connected with flow passage device 4 entrance.The bottom of described nonmetal melting flue is provided with the reverse frustoconic outlet matched with furnace bottom stopper, and the outlet of described reverse frustoconic is connected with the entrance of flow passage device 4, and the design of flow passage device 4 inwall has the passage passed through for noble gas.It is provided with electromagnetic shock device or ultrasonic vibrating unit in described nonmetal melting flue, this embodiment is selected ultrasonic vibrating unit 9, in described liquid metal mould 5, is provided with ultrasonic vibrating unit.
Preferably, described liquid metal mould 5 is made up of nonmetallic composite, is provided with inlet channel 7 and the exhaust passage 8 of liquid metal cooling feeding chamber and noble gas in it.
After preheated metal material 3 moves into nonmetal melting flue, open the noble gas passage of liquid metal mould 5, furnace bottom stopper can be extracted out after melted with second timing, metal bath slump under gravity enters liquid metal and fills the flow passage device 4 of type, and enters via the runner that flow passage device 4 is built-in in the cavity of liquid metal mould 5.
A kind of process realized based on the metal fluid-like state former of above-mentioned electromagnetic induction heating, its step includes, and solid-state metallic material 3 is placed in preheating apparatus 1 and is heated；After solid-state metallic material 3 moves into smelting apparatus 2 after preheating apparatus 1 Nei Jiareda determined temperature and melts in the time in seconds, extract furnace bottom stopper out, liquid metal slump under gravity enters flow passage device 4, and enters in liquid metal mould 5 cavity through flow passage device 4；Temperature when making the temperature of the liquid metal in inflow cavity body of mould still keep it in smelting apparatus 2 by the heating of mold heating device 6, while quick steps reduction mold heating device 6 temperature so that the melt in liquid metal mould 5 enters quick cooled and solidified in either statically or dynamically state.
This process can solve the problem that the defect existed in existing casting technique, the more reliable practicality of process, it is adaptable to the metal product casting that precision requirement is higher.
Improvement in above-mentioned processing step, after solid-state metallic material 3 is melted in smelting apparatus 2, add non-metallic fibers or non-metallic particle becomes metal-non-metal composite, now by electromagnetic stirring force or the distribution in metal bath of the ultrasonic stirring power homogenizing nonmetallic composite of smelting apparatus 2.
Improvement in above-mentioned processing step, liquid metal is heated by the instant magnetic induction of mold heating device 6 after entering liquid metal mould 5 die cavity, metal bath is made to keep melting range, after stopping heating, electromagnetic induction power disappears, liquid metal is slump under gravity, and now liquid metal mould 5 can absorb heat in a large number, heat radiation causes that melt is lowered the temperature rapidly and realizes precise forming.
Above-mentioned liquid metal mould 5 by rapid heat cycle high temperature resistant, resistance to, resistance to molten state metal erosion, antioxidation, heat conductivity is good, the nonmetallic composite with elevated temperature strength is made, in the instant magnetic induction heating process of mold heating device 6, liquid metal mould 5 will not be heated, when liquid metal is lowered the temperature, solidified until in the contraction processes such as solid cooling, liquid metal mould 5 cavity inner surface and the metal surface after solidification can depart from immediately.
Improvement in above-mentioned processing step, after liquid metal fluid enters liquid metal mould 5, starts mold heating device 6 and ultrasonic vibration apparatus at once, makes liquid metal temperature be maintained at same level and fill type；After liquid metal liquid level rests on the horizontal plane of external mold entrance of liquid metal mould 5, stop heating at once or segmentation stops heating or lowers the temperature by determined temperature curve controlled electromagnetism intensity and be finally stopped heating, and stop ultrasonic wave concussion at given moment.
When liquid metal enters in liquid metal mould 5 die cavity, mold heating device 6 OnNow, after making melted metal in cavity filling process and filling type termination, its temperature is always held on liquidus temperature, does not produce the phenomenons such as melt cooling, local solidification；When entering melt cooling, solidification until solidification and during solid-state temperature-fall period completely, control the temperature of liquid metal mould 5 chamber in-vivo metal melt until metal freezing by mould temperature controller device.
The above, simply the present invention is than more typical embodiment, the invention is not limited in above-mentioned embodiment, as long as it reaches the practical function of the present invention with identical technological means, all should belong to protection scope of the present invention.
Claims (10)
- null1. the metal fluid-like state former of an electromagnetic induction heating，It is characterized in that: include preheating apparatus (1)、Smelting apparatus (2) under inert gas shielding、The flow passage device (4) filling type for liquid metal being connected with smelting apparatus (2)、Liquid metal mould (5) and mold heating device (6)，Metal material (3) moves into smelting apparatus (2) after preheating apparatus (1) Nei Jiareda determined temperature and becomes molten condition，The furnace bottom stopper flowing into flow passage device (4) for controlling liquid metals it is provided with in described smelting apparatus (2)，When opening furnace bottom stopper, liquid metal slump under gravity enters flow passage device (4)，And enter in liquid metal mould (5) cavity through flow passage device (4)，It is provided with for controlling the mould temperature controller device that liquid metal either statically or dynamically solidifies in described liquid metal mould (5) cavity，Described mold heating device (6) is electromagnetic induction heater.
- 2. the metal fluid-like state former of electromagnetic induction heating according to claim 1, it is characterized in that: described smelting apparatus (2) includes non-metal induction tube furnace and inductance control chamber, being provided with nonmetal melting flue in described non-metal induction tube furnace, described furnace bottom stopper is arranged on the position that the bottom of nonmetal melting flue is connected with flow passage device (4) entrance.
- 3. the metal fluid-like state former of electromagnetic induction heating according to claim 2, it is characterized in that: the bottom of described nonmetal melting flue is provided with the reverse frustoconic outlet matched with furnace bottom stopper, and the outlet of described reverse frustoconic is connected with the entrance of flow passage device (4).
- 4. the metal fluid-like state former of electromagnetic induction heating according to claim 3, it is characterized in that: be provided with electromagnetic shock device or ultrasonic vibrating unit in described nonmetal melting flue, in described liquid metal mould (5), be provided with ultrasonic vibrating unit.
- 5. the metal fluid-like state former according to the arbitrary described electromagnetic induction heating of claim 1-4, it is characterized in that: described liquid metal mould (5) is made up of nonmetallic composite, in it, be provided with inlet channel (7) and the exhaust passage (8) of liquid metal cooling feeding chamber and noble gas.
- 6. the process of the metal fluid-like state molding of an electromagnetic induction heating, it is characterised in that: its step includes,Solid-state metallic material (3) is placed in preheating apparatus (1) and is heated；After solid-state metallic material (3) moves into smelting apparatus (2) after preheating apparatus (1) Nei Jiareda determined temperature and melts rapidly, extract furnace bottom stopper out, liquid metal slump under gravity enters flow passage device (4), and enters in liquid metal mould (5) cavity through flow passage device (4)；Temperature when making the temperature of the liquid metal in inflow cavity body of mould still keep it in smelting apparatus (2) by the heating of mold heating device (6), while quick steps reduction mold heating device (6) temperature so that the melt in liquid metal mould (5) enters quick cooled and solidified in either statically or dynamically state.
- 7. the process of the metal fluid-like state molding of electromagnetic induction heating according to claim 6, it is characterized in that: after solid-state metallic material (3) is melted in smelting apparatus (2), add non-metallic fibers or non-metallic particle becomes metal-non-metal composite, now by electromagnetic stirring force or the distribution in metal bath of the ultrasonic stirring power homogenizing nonmetallic composite of smelting apparatus (2).
- 8. the process of the metal fluid-like state molding of electromagnetic induction heating according to claim 7, it is characterized in that: liquid metal is heated by the instant magnetic induction of mold heating device (6) after entering liquid metal mould (5) die cavity, metal bath is made to keep melting range, after stopping heating, electromagnetic induction power disappears, liquid metal is slump under gravity, and now liquid metal mould (5) can absorb heat in a large number, heat radiation causes that melt is lowered the temperature rapidly and realizes precise forming.
- 9. the process of the metal fluid-like state molding of electromagnetic induction heating according to claim 8, it is characterized in that: after liquid metal fluid enters liquid metal mould (5), start mold heating device (6) and ultrasonic vibration apparatus at once, make liquid metal temperature be maintained at same level and fill type；After liquid metal liquid level rests on the horizontal plane of the external mold entrance of liquid metal mould (5), stop heating at once or segmentation stops heating or lowers the temperature by determined temperature curve controlled electromagnetism intensity and be finally stopped heating, and stop ultrasonic wave concussion at given moment.
- 10. the process of the metal fluid-like state molding of electromagnetic induction heating according to claim 9, it is characterized in that: when entering melt cooling, solidification until solidification and during solid-state temperature-fall period completely, control the temperature of liquid metal mould (5) chamber in-vivo metal melt until metal freezing by mould temperature controller device.
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| CN201610154121.0A CN105798275A (en) | 2016-03-16 | 2016-03-16 | Electromagnetic induction heating metal liquid forming equipment and process |
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| CN201610154121.0A CN105798275A (en) | 2016-03-16 | 2016-03-16 | Electromagnetic induction heating metal liquid forming equipment and process |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677123A (en) * | 2017-09-25 | 2018-02-09 | 鹤山市顺亿达铜业制品有限公司 | A kind of environment-friendly type casting furnace |
| CN107841694A (en) * | 2017-10-30 | 2018-03-27 | 清华大学 | Controllable liquid metal complex fiber material of a kind of rigidity and preparation method thereof |
| CN108176841A (en) * | 2017-12-28 | 2018-06-19 | 安徽东升精密铸钢件有限公司 | A kind of casting device |
| CN110961607A (en) * | 2019-11-26 | 2020-04-07 | 新昌县益旭龙机械科技有限公司 | Casting equipment for precise lathe body casting of machine tool |
| CN114505467A (en) * | 2022-04-06 | 2022-05-17 | 太原科技大学 | Aluminum alloy casting mold and method utilizing electromagnetic induction to supplement temperature |
| CN116441787A (en) * | 2023-05-15 | 2023-07-18 | 永州市兴发电熔科技有限公司 | Single-sided welding double-sided forming smelting flux and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3405220A (en) * | 1965-07-16 | 1968-10-08 | United Aircraft Corp | Induction electric mold heater |
| US6155333A (en) * | 1999-02-23 | 2000-12-05 | Techint Compagnia Tecnica Internazionale | Continuous electric steelmaking with charge preheating, melting, refining and casting |
| CN1422716A (en) * | 2000-06-07 | 2003-06-11 | 三菱综合材料株式会社 | Method and apparatus for making copper and/or copper alloy ingot bar with smooth surface and without contraction cavities |
| CN103170577A (en) * | 2011-12-20 | 2013-06-26 | 通用电气公司 | Induction stirred, ultrasonically modified investment castings and apparatus for producing |
| CN103624243A (en) * | 2012-08-23 | 2014-03-12 | 游家龙 | Method and apparatus for supplying molten aluminum alloy |
-
2016
- 2016-03-16 CN CN201610154121.0A patent/CN105798275A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3405220A (en) * | 1965-07-16 | 1968-10-08 | United Aircraft Corp | Induction electric mold heater |
| US6155333A (en) * | 1999-02-23 | 2000-12-05 | Techint Compagnia Tecnica Internazionale | Continuous electric steelmaking with charge preheating, melting, refining and casting |
| CN1422716A (en) * | 2000-06-07 | 2003-06-11 | 三菱综合材料株式会社 | Method and apparatus for making copper and/or copper alloy ingot bar with smooth surface and without contraction cavities |
| CN103170577A (en) * | 2011-12-20 | 2013-06-26 | 通用电气公司 | Induction stirred, ultrasonically modified investment castings and apparatus for producing |
| CN103624243A (en) * | 2012-08-23 | 2014-03-12 | 游家龙 | Method and apparatus for supplying molten aluminum alloy |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677123A (en) * | 2017-09-25 | 2018-02-09 | 鹤山市顺亿达铜业制品有限公司 | A kind of environment-friendly type casting furnace |
| CN107841694A (en) * | 2017-10-30 | 2018-03-27 | 清华大学 | Controllable liquid metal complex fiber material of a kind of rigidity and preparation method thereof |
| CN108176841A (en) * | 2017-12-28 | 2018-06-19 | 安徽东升精密铸钢件有限公司 | A kind of casting device |
| CN110961607A (en) * | 2019-11-26 | 2020-04-07 | 新昌县益旭龙机械科技有限公司 | Casting equipment for precise lathe body casting of machine tool |
| CN114505467A (en) * | 2022-04-06 | 2022-05-17 | 太原科技大学 | Aluminum alloy casting mold and method utilizing electromagnetic induction to supplement temperature |
| CN114505467B (en) * | 2022-04-06 | 2022-07-01 | 太原科技大学 | Aluminum alloy casting mold and method utilizing electromagnetic induction to supplement temperature |
| CN116441787A (en) * | 2023-05-15 | 2023-07-18 | 永州市兴发电熔科技有限公司 | Single-sided welding double-sided forming smelting flux and preparation method thereof |
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