CN108883463A - The casting of unit cell titanium - Google Patents
The casting of unit cell titanium Download PDFInfo
- Publication number
- CN108883463A CN108883463A CN201780021450.0A CN201780021450A CN108883463A CN 108883463 A CN108883463 A CN 108883463A CN 201780021450 A CN201780021450 A CN 201780021450A CN 108883463 A CN108883463 A CN 108883463A
- Authority
- CN
- China
- Prior art keywords
- crucible
- mold
- outside cabin
- interior chamber
- induction coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- 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
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/08—Controlling, supervising, e.g. for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/002—Castings of light metals
- B22D21/005—Castings of light metals with high melting point, e.g. Be 1280 degrees C, Ti 1725 degrees C
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Dental Prosthetics (AREA)
Abstract
It is disclosed herein a kind of for carrying out the system (5) and method (800) of unit cell casting by titanium or titanium alloy.The system (5) includes：Outside cabin (45)；Crucible (10) is positioned in the outside cabin (45)；Induction coil (15) is positioned around the crucible；Interior chamber (40) is positioned in the outside cabin (45)；And mold (30), it is positioned in the interior chamber (40).The outside cabin (45) is evacuated and pressurized gas be injected into it is described through evacuate outside cabin (45) in form pressurized outside cabin (45).Ingot casting (20) utilization is melted in the crucible by the induction heating that the induction coil (15) generate.The interior chamber (40) is evacuated to be formed through evacuating interior chamber (40).The titanium alloy material use of the ingot casting (20) is formed by pressure difference between the outside cabin (45) and the interior chamber (40) and is completely transferred in the mold (30) from the crucible (10).
Description
Technical field
The present invention relates to precise determination of titanium castings.More specifically, the present invention relates to one kind for being carried out using induction heating
The device and method of precise determination of titanium casting.
Background technique
The various methods of titanium casting are well-known.A kind of such method is to be related to dewaxing the model casting of program.
Vacuum arc melting is another method, and in the method, titanium ingot casting passes through the generated amount of heat that mutually discharges
And melt, formed whereby in crucible through melting liquid metal and complete the casting carried out by titanium, the mutual electric discharge is by dividing
It does not use titanium ingot casting crucible and water-cooled copper crucible as positive electrode and negative electrode and is carried out with high current state.
Another method is that wherein induction coil is wrapped in the vacuum induction melting on the outside of sectional mo(u)ld water-cooled copper crucible.By feeling
The electromagnetic force for answering coil to generate is by the nonmetallic isolated part between the piece of copper crucible and then to being placed in crucible
Titanium ingot casting works.Then, metal is melted to be formed in crucible through fusing molten metal and complete the casting carried out by titanium.
Vacuum induction melting and vacuum arc melting are needed using the water-cooled copper crucible for generating amount of heat loss.Disappeared
The practical electric power of consumption is few (only 20% to 30% electric power actually works to titanium).In addition, the preparation of mold shell is
Extremely complicated and time-consuming, this can increase cost.In conventional casting technologies, the operating time of single smelting furnace is usually to arrive for 60 minutes
80 minutes, and loading and uninstall process need multiple person cooperational progress perhaps.In conventional casting technologies, from wax pattern is prepared to cleaning
The process of mold shell can spend ten day time.
Titanium is extreme reactive metal.During being melted via conventional cast process, water cooling ring border is needed.If
Crucible rupture, then will directly contact with water through melt titanium liquid, to generate kickback or even explode, this can be to production
Safety causes great threat.
To solve the above problems, there is an urgent need to a kind of new titanium alloy induction meltings to be sucked by vacuum casting device, to solve
The problem of about existing Ti alloy casting, such as inefficient, high cost, complex technology, hard work amount, be difficult to prepare Gao Pin
Matter mold shell, long circulating and potential danger.
Summary of the invention
Currently, the loading through preheated pattern mold betides between pre-add hot melting furnace and casting smelting furnace.Mold sheet
Body currently attaches to the bottom side of the top plate of interior room using forked wedge.Top plate (itself and mold are attached) is then squeezed and is put
It sets in interior room main body.Time (therefore minimizing thermal loss) needed for loading mold for reduction and reduction model casting
The chance (due to the stress as caused by wedge and/or damage during transport) of mould breakage, should support casting using bracket
Mould.Bracket will be formed in interior indoor and specially designed with fixing and recursive model mold.Mold itself by it is modified with
Funnel is formed at the top of main switch to allow material to flow in mold and fill the mold.It will be allowed more using this feature
Fastly/and circulation time is more repeated, this will make to change minimum between part.
One aspect of the present invention is a kind of method for carrying out unit cell casting by titanium or titanium alloy.The method
Include：Outside cabin is evacuated to be formed through evacuating outside cabin, wherein the ceramic crucible containing titan alloy casting ingot is positioned at outside described
In portion room.The method further includes：Pressurized gas is injected into described through evacuating in outside cabin to form pressurized outside cabin.
The method further includes：Make the ceramic earthenware using the induction heating by generating around the induction coil of ceramic crucible positioning
Titan alloy casting ingot fusing in crucible.The method further includes：The interior chamber is evacuated to be formed through evacuating interior chamber,
Middle mold is positioned in the indoor mold bracket in the inside.The method further includes：Using in the outside cabin and institute
It states and is formed by pressure difference between interior chamber and is completely melt that titanium alloy material is transferred to the mold from the crucible for described
In.Generated frequency is in the range of from 1 kilo hertz to 50 kilo hertz in the induction coil, and power between from 15 kilowatts to
In the range of 50 kilowatts.The atmospheric pressure for being evacuated interior chamber is between from 3 × 10-2Atmosphere is pressed onto 9.87 × 10-7Atmospheric pressure
In the range of.The atmospheric pressure for being evacuated interior chamber is between from 9.87 × 10-7Atmosphere is pressed onto 9.87 × 10-13Atmospheric pressure
In range.
The method further includes：The casting is heated using the indoor infrared heating unit in the inside is positioned at
Mould is to form heated mold.The method further includes：Keep the titanium alloy cooling in the mold.
Another aspect of the present invention is a kind of system for carrying out unit cell casting by titanium or titanium alloy, the system
Including：Outside cabin；Ceramic crucible is positioned in the outside cabin；Induction coil surrounds the bottom zone of the ceramic crucible
Section and position；Interior chamber is positioned in the outside cabin；Mold bracket is located in the interior chamber；And mold,
It is positioned in the indoor mold bracket in the inside.The outside cabin is evacuated to be formed through evacuating outside cabin,
Wherein the ceramic crucible, which contains, is positioned at titan alloy casting ingot therein.Pressurized gas is injected into described through evacuating outside cabin
In to form pressurized outside cabin.The titan alloy casting ingot is utilized by producing around the induction coil of ceramic crucible positioning
Raw induction heating and be melted in the ceramic crucible.The interior chamber is evacuated to be formed through evacuating interior chamber.It is described
Titanium alloy material use is formed by pressure difference between the outside cabin and the interior chamber and is completely transferred to from the crucible
In the mold.
The pressurized gas is preferably argon gas.The mold preferably uses kaolin cotton insulating materials to cover.It is described
Mold is preferably used for thin wall-type glof club head.The mold is alternatively for the wall thickness having less than 0.250 inch
Article.In the range of the induction melting time is preferably ranges between from 30 seconds to 90 second.The ceramic crucible is preferably by two bases
It is constituted in the main crucible layer of yttrium oxide, wherein the first main crucible layer has between the model from 0.010 inch to 0.060 inch
Enclose interior thickness, and the second main crucible layer has the thickness in the range of from 0.001 inch to 0.020 inch.It is described
Ceramic crucible further comprises the spare level based on silica.Bottom of the induction coil preferably about the ceramic crucible
Portion's section and position.The induction coil alternatively surrounds the top section of the ceramic crucible and positions.
Detailed description of the invention
Fig. 1 is the diagram of unit cell casting system.
Fig. 2 is the independent view of the interior chamber of unit cell casting system, crucible, induction coil and mold, shows sense
Coil is answered to be placed at the compresses lower section of crucible.
Fig. 2A is the independent view of the interior chamber of unit cell casting system, crucible, induction coil and mold, shows sense
Coil is answered to be placed at the top section of crucible.
Fig. 2 B is the independent view of the interior chamber of unit cell casting system, crucible, induction coil and mold, and displaying twines
The insulating materials being wound on mold.
Fig. 3 A is the diagram that technical staff preheats mold in furnace.
Fig. 3 B is the diagram that technical staff will be attached to the lid of internal container through preheating mold.
Fig. 3 C is the diagram that lid is attached to internal container by technical staff.
Fig. 3 D is the independent view of internal container.
Fig. 3 E is the independent view of the lid of internal container.
Fig. 3 F is the independent view of the interior chamber of internal container, shows infrared heater.
Fig. 4 be outside cabin evacuation step during unit cell casting system diagram.
Fig. 4 A be outside cabin pressurization steps during unit cell casting system diagram.
Fig. 4 B be ingot melting step during unit cell casting system diagram.
Fig. 5 is the diagram of the PLC unit and computer for unit cell casting system.
Fig. 6 is the block diagram of unit cell casting method.
Fig. 7 is the independent view of the crucible for unit cell casting system.
Fig. 8 is the flow chart for the method for unit cell titanium casting.
Specific embodiment
As demonstrated in Figure 1, unit cell titanium casting system 5 includes external container 44, internal container 39, vacuum mechanism
60, crucible 10, induction coil 15, coil electricity generation mechanism 25 and mold 30.External container 44 defines outside cabin 45.Internal container
39 define interior chamber 40.Vacuum mechanism 60 includes vacuum pipeline 71, vacuum coupling 70 and pressure gauge 75a and 75b.Vacuum machine
Structure 60 is used to that outside cabin 45 and interior chamber 40 to be evacuated and be pressurizeed to be formed and to be pressed between interior chamber 40 and outside cabin 45
Power is poor.
Crucible 10 is preferably made of ceramic material.In a most preferred embodiment, crucible 10 is by first layer 11a, the second layer
11b and third layer 11c based on silica is constituted, as shown in fig. 7.Cast metals 20 are placed in the inside of crucible 10
It is interior.Cast metals 20 are preferably titanium alloy material.The volume of crucible 10 preferably corresponds to amount of metal needed for forming article.
The inside of the crucible 10 preferably have between in the range of 15 centimetres (" cm ") to 90cm, more preferably between from 35cm to
Diameter in the range of 60cm.Crucible 10 highly preferable in the range of from 30cm to 200cm, and more preferably between from
In the range of 60cm to 100cm.
Connection nozzle 27 is connected between the bottom opening (not shown) of crucible 10 and the opening of mold 30.Connect nozzle 27
Allow to be melted metal material to flow in mold 30 from ingot casting 20 for casting article.In particular, nozzle 27 is connected
Size is size and shape based on the chamber of mold 30 and determines, and in the range of being preferably ranges between from 5cm to 100cm, and more
Excellently in the range of from 15cm to 50cm.
Induction coil 15 is wrapped on crucible 10.Induction coil 15 generates electromagnetic force through motivating so that gold in crucible 10
Belong to ingot casting 20 (for example, titan alloy casting ingot) fusing.Coil electricity generation mechanism 25 provides electric power to induction coil 15.Such as institute in Fig. 2
It shows, induction coil 15 is wrapped on the bottom section 10b of crucible 10.This first melts the bottom of ingot casting 20.In Fig. 2A
It is shown, induction coil 15 is wrapped on the top section 10a of crucible 10.This first melts the top of ingot casting 20.
Ability to be sealed target material around the port of ceramic crucible 10 optimizes, and induction coil 15 is preferably
Centered on the top one third of ingot casting 20.This positioning allows induction coil 15 to work first to the upper part of ingot casting 20
(melting material from top to bottom), to cause to come down in torrents through molten material around still solid ingot casting 20 and in induction coil
Sealing is formed before remaining material of 15 electromagnetic force influence.
It alternatively, is the electromagnetic force (comprising the electromagnetic agitation to melt) for making full use of induction coil 15, induction coil 15
It is positioned by the bottom 10b towards ceramic crucible 10.This positioning permission improving uniformity of melt, which is used as, to come down in torrents through molten material at its own
Upper and also increase the homogenieity toppled over, this is because through molten material, by before evacuating from crucible 10, electromagnetic force can be preferably right
It works through molten material.
The fusing of the ingot casting 20 of titanium alloy is implemented under the vacuum condition for induction melting.Induction coil 15 is connected to
Coil electricity generation mechanism 25.
Ceramic crucible 10 is used for the vacuum induction melting of titanium alloy.Ceramic material does not interfere the field-effect of electromagnetic force, and by
The electromagnetic induction energy that induction coil 15 generates is sufficiently focused in melting titan alloy casting ingot.
In the embodiment shown in fig. 2b, insulating materials 31 is wrapped on mold 30.During casting, mold
It is preheated before the use to improve material to the flowing in mold itself and preferably mold 30 to be allowed to be completely filled with.
Due to the essence of titanium material and fusion process itself, more minimize thermal loss, material must flow before curing
And the time of filling mold 30 is longer.For this purpose, mold heat by using insulating materials 31 (such as：Kaolin cotton) and obtain
To keep, extends service life of the mold 30 before toppling over whereby and allow preferably to be filled, it is more difficult comprising filling
Mold (for example, thin wall-type casting).
As shown in Fig. 3 A, Fig. 3 B, Fig. 3 C, Fig. 3 D and Fig. 3 E, mold 30 is preheated in furnace 80.In unit cell
During casting, mold 30 is preheated before the use to improve material to the flowing in mold 30 itself and preferably
Mold 30 is allowed to be completely filled with.Due to the essence of titanium material and fusion process itself, in the temperature and filling of mold 30
Existing between complicated and/or thin wall-type mold 30 ability may correlation.Temperature test include 1050 DEG C, 1060 DEG C,
1100 DEG C, 1150 DEG C, 1200 DEG C, 1250 DEG C and 1260 DEG C.It is removed through preheating mold from 80 and is attached to internal container
39 lid 35.
In the alternate embodiment shown in Fig. 3 F, tieed up in interior chamber 40 using infrared heater 50a and 50b
Hold the heat of mold 30.Due to the essence of titanium material and fusion process itself, more minimize thermal loss, material is solidifying
Flowable and filling mold 30 time is longer before Gu.For this purpose, mold heat is by using being placed in internal container 39
Interior chamber 40 interior wall in infrared heater 50a and 50b and be maintained, to make the cooling minimum of mold
Change and improve the ability of casting complexity and/or thin wall-type part.
Fig. 4,4A and 4B diagram illustrating help to make through melt titanium using the pressure difference between outside cabin 45 and interior chamber 40
Alloy material flow to the casting process in mold 30.
Fig. 5 illustrates the programmable (" PLC ") utilized together with unit cell casting system 5 and operation
Person's computer 91.
Fig. 6 is the block diagram of unit cell casting method 600.At step 601, ingot casting 20 is prepared to for casting.It is single
A ingot casting 20 is for manufacturing single item, such as glof club head 29.Different from manufacturing multiple article (these during single
Generate material loss), the present invention only manufactures single item during each.At step 602, mold is preheated in furnace
30.At step 603, outside cabin 45 is evacuated.At step 604, pressurizeed using argon gas to outside cabin 45.In step
At rapid 605, interior chamber 40 is evacuated.At step 606, induction coil 15 is motivated, and at step 607, is made in crucible 10
Ingot casting 20 melts.At step 608, through molten material flowing into mold 30.At step 609, knockout course occurs.In step
At rapid 610, article (glof club head) 29 is completed.Generated frequency is between from 1 kilo hertz to 50 kilo hertz in induction coil
In range, and power is in the range of from 15 kilowatts to 50 kilowatt.The atmospheric pressure of interior chamber is evacuated between from 3 × 10-2
Atmosphere is pressed onto 9.87 × 10-7In the range of atmospheric pressure.The atmospheric pressure of interior chamber is evacuated between from 9.87 × 10-7Atmospheric pressure
To 9.87 × 10-13In the range of atmospheric pressure.
As shown in fig. 7, first layer 11a and second layer 11b are preferably made of yttrium oxide and other materials.Yttrium oxide
It is in the high temperature environment highly inert to titanium, thus is not chemically reacted between two kinds of materials.Yttrium oxide was melting
Ceramic material and titanium are isolated during journey also to prevent from reacting between ceramic material and titanium to ensure the steady fusing of titanium alloy.
The third layer 11c of crucible 10 is preferably made of silica and other materials.Silica resists gold during fusion process
Belong to expansion and thermal stress to ensure the intensity of crucible.
The preferred thickness of first layer 11a be from 0.5mm to 1.5mm and the preferred thickness range of crucible 10 be from 5mm to
15mm。
The method 800 for carrying out unit cell casting by titanium or titanium alloy is shown in Fig. 8.At frame 801, by outside cabin
It evacuates to be formed through evacuating outside cabin, wherein the ceramic crucible containing titan alloy casting ingot is positioned in the outside cabin.In frame 802
Pressurized gas is injected into through evacuating in outside cabin to form pressurized outside cabin by place.At frame 803, using by around pottery
The induction heating that the induction coil of porcelain crucible positioning generates melts titan alloy casting ingot in ceramic crucible.It, will be interior at frame 804
Portion room is evacuated to be formed through evacuating interior chamber, and wherein mold is positioned in interior chamber.At frame 805, using outside cabin with it is interior
Pressure difference will be formed by between portion room to be completely melt that titanium alloy material is transferred in mold from crucible.
Claims (20)
1. a kind of method for carrying out unit cell casting by titanium or titanium alloy, the method includes：
Outside cabin is evacuated to be formed through evacuating outside cabin, wherein the crucible containing titan alloy casting ingot is positioned at the outside cabin
In；
Pressurized gas is injected into described through evacuating in outside cabin to form pressurized outside cabin；
Make the titanium alloy casting in the crucible using the induction heating by generating around the induction coil of crucible positioning
Ingot fusing；
Interior chamber is evacuated to be formed through evacuating interior chamber, wherein mold is positioned in the interior chamber；And
Using being formed by pressure difference between the outside cabin and the interior chamber for described through being completely melt titanium alloy material
It is transferred in the mold from the crucible；
Wherein generated frequency is in the range of from 1 kilo hertz to 50 kilo hertz in the induction coil, and power is between from 15
Kilowatt in the range of 50 kilowatts；
Wherein the atmospheric pressure for being evacuated interior chamber is between from 3 × 10-2Atmosphere is pressed onto 9.87 × 10-7The range of atmospheric pressure
It is interior；
Wherein the atmospheric pressure for being evacuated interior chamber is between from 9.87 × 10-7Atmosphere is pressed onto 9.87 × 10-13The model of atmospheric pressure
In enclosing.
2. according to the method described in claim 1, wherein the pressurized gas is argon gas.
3. according to the method described in claim 1, wherein the mold is covered with kaolin cotton insulating materials.
4. according to the method described in claim 1, it further comprises using being positioned at the indoor infrared heating in the inside
Unit heats the mold to form heated mold.
5. according to the method described in claim 1, wherein the mold is used for thin wall-type glof club head.
6. according to the method described in claim 1, wherein the mold is used for the object with the wall thickness less than 0.250 inch
Product.
7. according to the method described in claim 1, wherein the induction melting time in the range of from 30 seconds to 90 second.
8. according to the method described in claim 1, wherein the crucible is made of two main crucible layers based on yttrium oxide,
In the first main crucible layer there is the thickness in the range of from 0.010 inch to 0.060 inch, and the second main crucible layer
With the thickness in the range of from 0.001 inch to 0.020 inch.
9. according to the method described in claim 7, it further comprises the spare level based on silica.
10. according to the method described in claim 1, it further comprises keeping the titanium alloy cooling in the mold.
11. according to the method described in claim 1, wherein the induction coil surrounds the bottom section of the crucible and positions.
12. according to the method described in claim 1, wherein the induction coil surrounds the top section of the crucible and positions.
13. a kind of system for carrying out unit cell casting by titanium or titanium alloy, the system comprises：
Outside cabin；
Ceramic crucible is positioned in the outside cabin；
Induction coil is positioned around the ceramic crucible；
Interior chamber is positioned in the outside cabin；
Mold bracket is located in the interior chamber；And
Mold is positioned in the indoor mold bracket in the inside；
Wherein the outside cabin is evacuated to be formed through evacuating outside cabin, wherein the ceramic crucible, which contains, is positioned at titanium therein
Alloy cast ingot；
Wherein pressurized gas is injected into described through evacuating in outside cabin to form pressurized outside cabin；
Wherein the titan alloy casting ingot utilizes the induction heating by generating around the induction coil of ceramic crucible positioning
And it is melted in the ceramic crucible；
Wherein the interior chamber is evacuated to be formed through evacuating interior chamber；
Wherein the titanium alloy material use is formed by pressure difference from the earthenware between the outside cabin and the interior chamber
Crucible is completely transferred in the mold.
14. system according to claim 13, further comprise in the indoor infrared heating unit in the inside,
Described in mold heated using the indoor infrared heating unit in the inside is positioned to form heated mold.
15. system according to claim 13, wherein the mold is used for thin wall-type glof club head.
16. system according to claim 13, wherein the mold is used for the object with the wall thickness less than 0.250 inch
Product.
17. system according to claim 13, wherein the ceramic crucible is by two main crucible layers based on yttrium oxide
It constitutes, wherein the first main crucible layer has the thickness in the range of from 0.010 inch to 0.060 inch, and second is main
Want crucible layer that there is the thickness in the range of from 0.001 inch to 0.020 inch.
18. system according to claim 13, wherein the induction coil around the ceramic crucible bottom section and
Positioning.
19. system according to claim 13, wherein the induction coil around the ceramic crucible top section and
Positioning.
20. system according to claim 13, wherein the mold is covered with kaolin cotton insulating materials.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662318854P | 2016-04-06 | 2016-04-06 | |
| US201662319215P | 2016-04-06 | 2016-04-06 | |
| US62/318,854 | 2016-04-06 | ||
| US62/319,215 | 2016-04-06 | ||
| PCT/US2017/025955 WO2017176763A1 (en) | 2016-04-06 | 2017-04-04 | Unit cell titanium casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108883463A true CN108883463A (en) | 2018-11-23 |
Family
ID=61022915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780021450.0A Pending CN108883463A (en) | 2016-04-06 | 2017-04-04 | The casting of unit cell titanium |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3439814B1 (en) |
| CN (1) | CN108883463A (en) |
| TW (1) | TW201738389A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274895A (en) * | 2023-03-23 | 2023-06-23 | 陕西天成航空材料有限公司 | Preparation method of titanium alloy cast ingot with uniform components |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4478270A (en) * | 1981-04-01 | 1984-10-23 | Interlake, Inc. | Apparatus for casting low-density alloys |
| US5193607A (en) * | 1990-05-15 | 1993-03-16 | Daido Tokushuko K.K. | Method for precision casting of titanium or titanium alloy |
| JPH09173512A (en) * | 1996-11-28 | 1997-07-08 | Mitsubishi Materials Corp | Manufacture of golf club head |
| RU2300443C1 (en) * | 2005-09-15 | 2007-06-10 | Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "Салют" | Apparatus for casting in vacuum |
| CN104646647A (en) * | 2015-01-16 | 2015-05-27 | 马旭东 | Titanium-based alloy induction melting bottom leakage type vacuum suction casting device and control method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2036049C1 (en) * | 1991-03-19 | 1995-05-27 | Всероссийский научно-исследовательский институт авиационных материалов | Plant for making oriented-crystallization castings |
| CN204584231U (en) * | 2015-01-16 | 2015-08-26 | 马旭东 | Titanium-base alloy induction melting leakage type suction pouring equipment |
-
2017
- 2017-04-04 CN CN201780021450.0A patent/CN108883463A/en active Pending
- 2017-04-04 EP EP17779664.6A patent/EP3439814B1/en active Active
- 2017-04-06 TW TW106111607A patent/TW201738389A/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4478270A (en) * | 1981-04-01 | 1984-10-23 | Interlake, Inc. | Apparatus for casting low-density alloys |
| US5193607A (en) * | 1990-05-15 | 1993-03-16 | Daido Tokushuko K.K. | Method for precision casting of titanium or titanium alloy |
| JPH09173512A (en) * | 1996-11-28 | 1997-07-08 | Mitsubishi Materials Corp | Manufacture of golf club head |
| RU2300443C1 (en) * | 2005-09-15 | 2007-06-10 | Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "Салют" | Apparatus for casting in vacuum |
| CN104646647A (en) * | 2015-01-16 | 2015-05-27 | 马旭东 | Titanium-based alloy induction melting bottom leakage type vacuum suction casting device and control method |
Non-Patent Citations (1)
| Title |
|---|
| 夏绪辉，谢良喜: "《机械制造基础》", 31 August 2014, 华中科技大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274895A (en) * | 2023-03-23 | 2023-06-23 | 陕西天成航空材料有限公司 | Preparation method of titanium alloy cast ingot with uniform components |
| CN116274895B (en) * | 2023-03-23 | 2023-11-07 | 陕西天成航空材料有限公司 | Preparation method of titanium alloy cast ingot with uniform components |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201738389A (en) | 2017-11-01 |
| EP3439814A1 (en) | 2019-02-13 |
| EP3439814B1 (en) | 2020-12-09 |
| EP3439814A4 (en) | 2019-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103170596A (en) | Multipurpose vacuum casting device | |
| KR20160038004A (en) | Forming a metal component | |
| CN104325107B (en) | The efficient fine vacuum former of a kind of conventional die-cast metal (aluminum, zinc, copper) alloy and method | |
| CA2197135A1 (en) | Process and device for melting and casting of metals in mould | |
| CN112743107B (en) | Powder metallurgy device and metallurgy method based on ultrahigh-melting-point alloy | |
| CN108883463A (en) | The casting of unit cell titanium | |
| JP2837275B2 (en) | Apparatus for supplying molten metal, especially cast iron, to a casting machine, and a casting apparatus including the apparatus | |
| CN103394674B (en) | The method of casting thin foundry goods vaccum sensitive stove and casting thin-wall titanium alloy foundry goods | |
| JP2002508496A (en) | Melting and casting of special metals | |
| US20170341139A1 (en) | Unit Cell Titanium Casting | |
| AU2017246564B2 (en) | Unit cell titanium casting | |
| US20180185912A1 (en) | Unit Cell Titanium Casting | |
| US20180141115A1 (en) | Unit Cell Titanium Casting | |
| US20180050389A1 (en) | Unit Cell Titanium Casting | |
| US20190184458A1 (en) | Unit Cell Titanium Casting | |
| JP6820185B2 (en) | Dissolution supply device for metal materials and decompression casting device using it | |
| US20170320131A1 (en) | Unit Cell Titanium Casting | |
| US20170326631A1 (en) | Unit Cell Titanium Casting | |
| US20170333985A1 (en) | Unit Cell Titanium Casting | |
| US20180056385A1 (en) | Unit Cell Titanium Casting | |
| US20180056383A1 (en) | Unit Cell Titanium Casting | |
| US20180185909A1 (en) | Unit Cell Titanium Casting | |
| US20180169748A1 (en) | Unit Cell Titanium Casting | |
| US20180161864A1 (en) | Unit Cell Titanium Casting | |
| US20180161865A1 (en) | Unit Cell Titanium Casting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |