CN108677042A - The melting of high temperature alloy and molding machine - Google Patents
The melting of high temperature alloy and molding machine Download PDFInfo
- Publication number
- CN108677042A CN108677042A CN201810529150.XA CN201810529150A CN108677042A CN 108677042 A CN108677042 A CN 108677042A CN 201810529150 A CN201810529150 A CN 201810529150A CN 108677042 A CN108677042 A CN 108677042A
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- Prior art keywords
- copper crucible
- water jacketed
- melting
- jacketed copper
- electrode
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- 239000000956 alloy Substances 0.000 title claims abstract description 48
- 238000002844 melting Methods 0.000 title claims abstract description 44
- 230000008018 melting Effects 0.000 title claims abstract description 44
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 39
- 238000000465 moulding Methods 0.000 title claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229910052802 copper Inorganic materials 0.000 claims abstract description 84
- 239000010949 copper Substances 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000003723 Smelting Methods 0.000 claims abstract description 54
- 238000005266 casting Methods 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 claims abstract description 15
- 239000011159 matrix material Substances 0.000 claims description 57
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000005495 investment casting Methods 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/06—Centrifugal casting; Casting by using centrifugal force of solid or hollow bodies in moulds rotating around an axis arranged outside the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
-
- 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
- B22D27/02—Use of electric or magnetic effects
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The invention discloses a kind of melting of high temperature alloy and molding machines.The molding machine is equipped with multiple water jacketed copper crucibles and plasma melting electrode, melting starts rear water jacketed copper crucible and its melt of inside may be constructed conducting ring and be powered, water jacketed copper crucible does centrifugal movement, under the action of centrifugal force and its Lorentz force, melt is in mechanical balance state, mainly carries out melting to alloy at this time.After melting, the electric current in water jacketed copper crucible ring changes direction, and accelerates to the centrifugal movement of water jacketed copper crucible ring so that melt is filled in casting mold by outside force action and realizes Fast Cooling.Melting and the Rapid Prototyping Process of high temperature alloy with high activity are completed in conjunction with Lorentz force and centrifugal force by multistation plasma-arc melting, there is the features such as smelting temperature is high, and smelting efficiency is high, and precision high temperature alloy with high activity casting quality is excellent.
Description
Technical field
The present invention relates to the preparation facilities technical field of new material more particularly to a kind of melting of high temperature alloy with it is accurate at
Type device.
Background technology
Using nickel, titanium, niobium, tungsten, cobalt as the metal alloy compositions of base, due to its can in 600 DEG C or more of temperature long-term work,
It is referred to as high temperature alloy.High temperature alloy has excellent elevated temperature strength；Good anti-oxidant, corrosion and heat resistant, anti-fatigue performance are high
The comprehensive performances such as fracture toughness, be widely used in the fields such as aerospace, medicine, oil, chemical industry, the energy, national defence.
Cast superalloy is a kind of important high temperature alloy forming method, can prepare complicated high temperature alloy part,
Such as engine associated component.This kind of usual fusing point of material is high, therefore melting is difficult, and production efficiency is low.In addition, due to casting
Temperature is high, is easily reacted with mold material in cast molding, such as the high-temperature titanium alloy that specific strength is very high, but its almost with
All mold material reactions, thus the mouldability of high temperature alloy with high activity is very poor, the difficulty of hot investment casting is with regard to bigger, seriously
Affect the application of high temperature alloy with high activity.
Invention content
High the technical problem to be solved by the present invention is to how provide a kind of smelting temperature, smelting efficiency is high, and precision is high
High temperature alloy melting and molding machine.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of melting and molding of high temperature alloy
Device, it is characterised in that：Including container-like water jacketed copper crucible matrix, it is provided with along the inner wall of the water jacketed copper crucible matrix
Several water jacketed copper crucibles, and the water jacketed copper crucible is set at sustained height, and along the circumference of the copper crucible matrix inner wall
It sets, is provided with outside the copper crucible matrix and the one-to-one casting mould of the water jacketed copper crucible, the copper crucible and institute
It states and is connected to by sprue between casting mould, one end of centrifugal rotary shaft is located at the outside of described matrix, with centrifuge
Power output end connection, the other end of centrifugal rotary shaft is located in described matrix, and is connect with one end of total electrode, with water cooling
The one-to-one smelting electrode of copper crucible is located on the lateral wall of total electrode, and the end of smelting electrode and water jacketed copper crucible
Between maintain gap, the gap constitute smelting electrode discharge space, in water jacketed copper crucible after the smelting electrode is powered
Plasma-arc is formed between smelting electrode, and the rotation of water jacketed copper crucible matrix is provided on the downside of the water jacketed copper crucible matrix
Support, the rotation support of water jacketed copper crucible matrix pass through insulated connecting piece and the centrifugal rotation axis connection, the water jacketed copper crucible
Magnetic field generation device is provided on the outside of matrix, the magnetic field generation device is used to apply period change into water jacketed copper crucible matrix
Magnetizing field；
Multiple smelting electrodes and multiple water jacketed copper crucibles do centrifugal movement simultaneously under the action of centrifuge during melting, while
Variation magnetic field is applied by magnetic field generation device in water jacketed copper crucible matrix, melt is in centrifugal force, crucible supporting power, Lorentz force
And mechanical balance state is handled under the action of surface tension；After melting, accelerate the centrifugal movement of centrifugal rotary shaft, leads to simultaneously
It crosses control magnetic field generation device and changes changes of magnetic field, the Lorentz force and centrifugal force for so that magnetic field is generated are in the same direction so that melt accelerates
It is quickly filling into casting mould by sprue, realizes hot investment casting molding.
Further technical solution is：Described device further includes insulating supporting, and the insulating supporting is located at the melting
The junction of electrode and total electrode is separated the end between smelting electrode and smelting electrode by the insulating supporting, melting
Electrode can be swung up and down in the slot in insulating supporting, under the action of the centrifugal force between adjustment and high temperature high activity metal alloy material
Distance.
Further technical solution is：Inside between the water jacketed copper crucible and water jacketed copper crucible matrix has sky
Chamber, the cavity form cyclic water channel.
Further technical solution is：The electrode rotary shaft is powered by brush for the main electrode, the main electricity
Pole is that the smelting electrode is powered again, is discharged by smelting electrode and carries out the melting of high temperature alloy.
Further technical solution is：The casting mould is connected to the outer of described matrix by casting mould connector
On wall, the casting mould connector is made using friable materials such as graphite or quartz, after casting and forming, when in sprue
When can not be demoulded in the presence of the alloy of remnants solidifications, casting mould connector can be broken, and sprue will be remained in by cutting
Interior alloy cut-out, takes out molding part.
It is using advantageous effect caused by above-mentioned technical proposal：Described device after melting starts water jacketed copper crucible and
Its internal melt may be constructed conducting ring and be powered, and water jacketed copper crucible does centrifugal movement, in centrifugal force and its Lorentz force
Under effect, melt is in mechanical balance state, mainly carries out melting to alloy at this time.After melting, water jacketed copper crucible ring
Interior electric current changes direction, and accelerates to the centrifugal movement of water jacketed copper crucible ring so that melt by outside force action and
It is filled in casting mold and realizes Fast Cooling.It completes high temperature height in conjunction with Lorentz force and centrifugal force by more plasma-arc meltings and lives
Property alloy melting and Rapid Prototyping Process, have smelting temperature high, smelting efficiency is high, precision high temperature alloy with high activity casting matter
Measure the features such as excellent.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the overlooking structure diagram after water jacketed copper crucible matrix is splitted in molding machine described in the embodiment of the present invention；
Fig. 2 is the side structure schematic view after water jacketed copper crucible matrix is splitted in molding machine described in the embodiment of the present invention（And it will
After the end cap removal of described matrix）；
Fig. 3 is the change schematic diagram in melting magnetic field in described device of the embodiment of the present invention；
Fig. 4 is the change schematic diagram that type magnetic field is filled in described device of the embodiment of the present invention；
Wherein：1：Water jacketed copper crucible；2：Smelting electrode；3：Water jacketed copper crucible matrix；4：Casting mould； 5：Sprue；6：Casting
Mold connector；7：Melt；8：Total electrode；9：Insulating supporting；10：Cyclic water channel；11：Plasma-arc；12：Centrifugal rotation
Axis；13：The rotation support of water jacketed copper crucible matrix；14：Insulation connection.
Specific implementation mode
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
Implemented different from other manner described here using other, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
As Figure 1-Figure 2, the embodiment of the invention discloses a kind of melting of high temperature alloy and molding machines, including container
The water jacketed copper crucible matrix 3 of shape is provided with several water jacketed copper crucibles 1, and institute along the inner wall of the water jacketed copper crucible matrix 3
Water jacketed copper crucible is stated at sustained height, and is arranged along the circumference of the copper crucible matrix inner wall.Outside the copper crucible matrix
Be provided with 1 one-to-one casting mould 4 of the water jacketed copper crucible, pass through between the copper crucible and the casting mould 4
Sprue 5 is connected to.As shown in Fig. 2, one end of centrifugal rotary shaft 12 is located at the outside of described matrix, the power with centrifuge
Output end connects, and the other end of centrifugal rotary shaft 12 is located in described matrix, and is connect with one end of total electrode 8.With water-cooled copper
1 one-to-one smelting electrode 2 of crucible is located on the lateral wall of total electrode 8, and the end of smelting electrode 2 and water-cooled copper earthenware
Gap is maintained between crucible 1, which constitutes the discharge space of smelting electrode 2, in water-cooled copper after the smelting electrode 2 is powered
Plasma-arc 11 is formed between crucible 1 and smelting electrode 2.As shown in Fig. 2, the downside setting of the water jacketed copper crucible matrix 3
There are water jacketed copper crucible matrix rotation support 13, water jacketed copper crucible matrix rotation support 13 to pass through insulated connecting piece 14 and the centrifugation
Rotary shaft 12 connects.The outside of the water jacketed copper crucible matrix 3 is provided with magnetic field generation device, and the magnetic field generation device is used for
Apply mechanical periodicity magnetic field into water jacketed copper crucible matrix 3.
Multiple smelting electrodes 2 do centrifugal movement simultaneously with multiple water jacketed copper crucibles 1 under the action of centrifuge during melting,
Variation magnetic field is applied by magnetic field generation device in water jacketed copper crucible matrix 3 simultaneously（As shown in figure 3, abscissa is the time, indulge
Coordinate is magnetic field intensity）, it is flat that melt 7 handles mechanics under the action of centrifugal force, crucible supporting power, Lorentz force and surface tension
Weighing apparatus state；After melting, accelerate the centrifugal movement of centrifugal rotary shaft 12, while changing magnetic field by controlling magnetic field generation device
Variation（As shown in figure 4, abscissa is the time, ordinate is magnetic field intensity）, keep the Lorentz force of magnetic field generation and centrifugal force same
To so that melt acceleration is quickly filling into casting mould 4 by sprue 5, realizes hot investment casting molding.
Further, as shown in Figure 1, described device further includes insulating supporting 9, the insulating supporting 9 is located at the melting
The junction of electrode 2 and total electrode 8 is separated the end between smelting electrode 2 and smelting electrode 2 by the insulating supporting 9,
Prevent smelting electrode interpolar discharge.Smelting electrode can be swung up and down in the slot in insulating supporting, be adjusted under the action of the centrifugal force
The distance between high temperature high activity metal alloy material.
Further, as depicted in figs. 1 and 2, the inside tool between the water jacketed copper crucible 1 and water jacketed copper crucible matrix 3
There are cavity, the cavity to form cyclic water channel 10, is cooled down for the water jacketed copper crucible 1 by cyclic water channel 10.
Preferably, the electrode rotary shaft 12 is powered by brush for the main electrode 8, and the main electrode 8 is described again
Smelting electrode 2 is powered, and is discharged by smelting electrode 2 and is carried out the melting of high temperature alloy.Electrode rotary shaft 12, water jacketed copper crucible matrix
Rotation support 13 and insulated connecting piece 14 do centrifugal movement together, ensure that plasma-arc 11 is in the shape of melting melt 7 always
State improves the efficiency of melting.
Further, the casting mould 4 is connected to by casting mould connector 6 on the outer wall of described matrix, described
Casting mould connector 6 is made using friable materials such as graphite or quartz, after casting and forming, when there are residual in sprue 5
The alloy of remaining solidification and when can not demould, casting mould connector 6 can be broken, and will be remained in sprue 5 by cutting
Alloy is cut off, and takes out molding part.
The embodiment of the invention also discloses a kind of melting of high temperature alloy and forming method, the method uses above-mentioned molding
Device includes the following steps：
2 removing surface of each smelting electrode is clean, ensure that 2 head of each smelting electrode is circle, opens water jacketed copper crucible base
Several smelting electrodes 2 are assembled on total electrode 8 by body 3, the smelting electrode 2 and the water on 3 inner wall of water jacketed copper crucible matrix
Cold copper crucible 1 corresponds, and there is a certain distance, the distance to constitute molten between the head and water jacketed copper crucible 1 of smelting electrode 2
Arcing distance is refined, casting mould 4 is installed to the outside of described matrix, casting mould 4 is a pair of with the water jacketed copper crucible 1 one
It answers, is connected to by sprue 5 between casting mould 4 and water jacketed copper crucible 1；
High temperature high activity metal alloy material is placed in each water jacketed copper crucible 1, while opening the magnetic being located at outside described matrix
Field generation device, makes its work, the magnetic field of generation is applied in described matrix, the intensity in magnetic field is made constantly to enhance（Enhancing week
Phase magnetic field）, ensure that high temperature high activity metal alloy material can be stablized under the action of Lorentz force and be placed on water jacketed copper crucible 1
In, and ensure that high temperature high activity metal alloy material not touch smelting electrode 2；
Start the centrifuge being located at outside described matrix, the power output end of centrifuge is connect with electrode rotary shaft 12, electrode rotary
Main electrode 8 in one end and described matrix of axis 12 connects, and centrifuge drives the main electrode 8 by the electric machine rotational axis 12
And described matrix rotation, so that main electrode 8 and described matrix is done centrifugal movement, the angular speed of centrifugal movement is so that high temperature is high
The center of active metal alloy material is in the position of sprue 5, is vacuumized to described matrix, and be filled with inert gas；
Operating voltage is transferred to main electrode 8 by the electrode rotary shaft 12, main electrode 8 is that the smelting electrode 2 is powered again,
Size by adjusting centrifugation angular speed adjusts the distance between smelting electrode 2 and high temperature high activity metal alloy material, makes it
Reach striking distance and striking, multiple smelting electrodes 2 made to work, the electric discharge of smelting electrode 2 generates plasma-arc 11, by it is equal from
11 melting melt 7 of sub- electric arc, waits for that alloy melt melting is uniform, after reaching cast temperature, accelerates the rotating speed of electrode rotary shaft 12, together
When control the magnetic field generation device make magnetic field generate Lorentz force and centrifugal force it is in the same direction（Weaken periodic magnetic field）So that melt
7 high speed impacts are filling into casting mould 4, high strength alloy material are prepared, due to the chilling action of casting mould 4, melt
It is rapidly solidificated into type；
It is powered off to smelting electrode 2, stops the movement of electrode rotary shaft 12, after cooling by molding part in casting mould 4
It takes out.
When the alloy that there is remaining solidification in sprue 5 causes casting mould 4 that can not demould, broken casting mold connects
Fitting 6 will remain in the alloy solidified in sprue 5 cut-out by cutting, and take out molding part.
The method and device are completed high temperature height and lived by more plasma-arc meltings in conjunction with Lorentz force and centrifugal force
Property alloy melting and Rapid Prototyping Process, have smelting temperature high, smelting efficiency is high, precision high temperature alloy with high activity casting matter
Measure the features such as excellent.
Claims (5)
1. melting and the molding machine of a kind of high temperature alloy, it is characterised in that：Including container-like water jacketed copper crucible matrix（3）,
Along the water jacketed copper crucible matrix（3）Inner wall on be provided with several water jacketed copper crucibles（1）, and the water jacketed copper crucible is same
At one height, and it is arranged along the circumference of the copper crucible matrix inner wall, is provided with outside the copper crucible matrix and the water cooling
Copper crucible（1）One-to-one casting mould（4）, the copper crucible and the casting mould（4）Between pass through sprue（5）Into
Row connection, centrifugal rotary shaft（12）One end be located at the outside of described matrix, connect with the power output end of centrifuge, centrifugal rotary
Shaft（12）The other end be located in described matrix, and with total electrode（8）One end connection, with water jacketed copper crucible（1）One is a pair of
The smelting electrode answered（2）Positioned at total electrode（8）Lateral wall on, and smelting electrode（2）End and water jacketed copper crucible（1）
Between maintain gap, the gap constitute smelting electrode（2）Discharge space, when the smelting electrode（2）In water cooling after energization
Copper crucible（1）With smelting electrode（2）Between form plasma-arc（11）, the water jacketed copper crucible matrix（3）Downside setting
There is the rotation support of water jacketed copper crucible matrix（13）, the rotation support of water jacketed copper crucible matrix（13）Pass through insulated connecting piece（14）With institute
State centrifugal rotary shaft（12）Connection, the water jacketed copper crucible matrix（3）Outside be provided with magnetic field generation device, the magnetic field production
Generating apparatus is used for water jacketed copper crucible matrix（3）Interior application mechanical periodicity magnetic field；
During melting under the action of centrifuge multiple smelting electrodes（2）With multiple water jacketed copper crucibles（1）Centrifugal movement is done simultaneously,
Simultaneously in water jacketed copper crucible matrix（2）In pass through magnetic field generation device apply variation magnetic field, melt（7）In centrifugal force, crucible branch
Mechanical balance state is handled under the action of support force, Lorentz force and surface tension；After melting, accelerate centrifugal rotary shaft（12）
Centrifugal movement, while by control magnetic field generation device change changes of magnetic field, make magnetic field generate Lorentz force and centrifugal force
In the same direction so that melt acceleration passes through sprue（5）Quickly it is filling into casting mould（4）In, realize hot investment casting molding.
2. melting and the molding machine of high temperature alloy as described in claim 1, it is characterised in that：Described device further includes insulation
Support（9）, the insulating supporting（9）Positioned at the smelting electrode（2）With total electrode（8）Junction, pass through the insulation branch
Support（9）By smelting electrode（2）With smelting electrode（2）Between end separate, smelting electrode（2）It can be in insulating supporting（9）In
It is swung up and down in slot, under the action of the centrifugal force the distance between adjustment and high temperature high activity metal alloy material.
3. melting and the molding machine of high temperature alloy as described in claim 1, it is characterised in that：The water jacketed copper crucible（1）
With water jacketed copper crucible matrix（3）Between inside there is cavity, the cavity to form cyclic water channel（10）.
4. melting and the molding machine of high temperature alloy as described in claim 1, it is characterised in that：The electrode rotary shaft（12）
It is the main electrode by brush（8）Power supply, the main electrode（8）It is the smelting electrode again（2）Power supply, passes through smelting electrode
（2）Electric discharge carries out the melting of high temperature alloy.
5. melting and the molding machine of high temperature alloy as described in claim 1, it is characterised in that：The casting mould（4）It is logical
Cross casting mould connector（6）It is connected on the outer wall of described matrix, the casting mould connector（6）Use graphite or stone
English material makes, and after casting and forming, works as sprue（5）The middle alloy that there is remaining solidification and when can not demould, casting mould
Connector（6）It can be broken, sprue will be remained in by cutting（5）Interior alloy cut-out, takes out molding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529150.XA CN108677042B (en) | 2018-05-26 | 2018-05-26 | The melting of high temperature alloy and molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529150.XA CN108677042B (en) | 2018-05-26 | 2018-05-26 | The melting of high temperature alloy and molding machine |
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|---|---|
| CN108677042A true CN108677042A (en) | 2018-10-19 |
| CN108677042B CN108677042B (en) | 2019-08-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866346A (en) * | 2018-07-30 | 2018-11-23 | 孟静 | Part of automobile engine preparation method |
| CN114671599A (en) * | 2022-03-29 | 2022-06-28 | 锦州佑鑫石英科技有限公司 | Preparation method of quartz crucible for large-outer-diameter Czochralski single crystal pulling |
| CN114875479A (en) * | 2022-06-21 | 2022-08-09 | 西安奕斯伟材料科技有限公司 | Heater assembly and single crystal furnace |
| CN115612873A (en) * | 2022-09-27 | 2023-01-17 | 哈尔滨工业大学 | Equipment and method for preparing high-temperature alloy by combining high-temperature heat treatment and electric arc melting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN107537990A (en) * | 2017-07-05 | 2018-01-05 | 上海大学 | A kind of quick liquid condition shaping method of La-Fe-Si systems light sheet |
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| CN108866346A (en) * | 2018-07-30 | 2018-11-23 | 孟静 | Part of automobile engine preparation method |
| CN114671599A (en) * | 2022-03-29 | 2022-06-28 | 锦州佑鑫石英科技有限公司 | Preparation method of quartz crucible for large-outer-diameter Czochralski single crystal pulling |
| CN114671599B (en) * | 2022-03-29 | 2022-11-22 | 锦州佑鑫石英科技有限公司 | Preparation method of quartz crucible for large-outer-diameter Czochralski single crystal pulling |
| CN114875479A (en) * | 2022-06-21 | 2022-08-09 | 西安奕斯伟材料科技有限公司 | Heater assembly and single crystal furnace |
| CN114875479B (en) * | 2022-06-21 | 2024-02-27 | 西安奕斯伟材料科技股份有限公司 | Heater assembly and single crystal furnace |
| CN115612873A (en) * | 2022-09-27 | 2023-01-17 | 哈尔滨工业大学 | Equipment and method for preparing high-temperature alloy by combining high-temperature heat treatment and electric arc melting |
| CN115612873B (en) * | 2022-09-27 | 2023-10-20 | 哈尔滨工业大学 | Equipment and method for preparing high-temperature alloy by combining high-temperature heat treatment and arc melting |
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