CN105710344A - Vacuum casting device for high-temperature alloy base materials and application method - Google Patents
Vacuum casting device for high-temperature alloy base materials and application method Download PDFInfo
- Publication number
- CN105710344A CN105710344A CN201610232749.8A CN201610232749A CN105710344A CN 105710344 A CN105710344 A CN 105710344A CN 201610232749 A CN201610232749 A CN 201610232749A CN 105710344 A CN105710344 A CN 105710344A
- Authority
- CN
- China
- Prior art keywords
- mouth
- river
- ingot mould
- temperature alloy
- vibrator
- 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.)
- Granted
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
-
- 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
Abstract
The invention belongs to the technical field of metal casting molding, and relates to a vacuum casting device for high-temperature alloy base materials and an application method. The vacuum casting device comprises a vacuum induction furnace, a diversion trench, a tundish, water gaps, ingot moulds, a vibrator, a vibration connecting pipeline and the like. A smelting furnace and the diversion trench are arranged on the upper portion in the vacuum induction furnace, and the upper portion of the vibrator is connected with a lifting vibration table. Smelting, casting and solidification molding of the high-temperature alloy base materials are all carried out in the vacuum induction furnace. The water gaps are inserted into the ingot moulds before casting, and the diameter of the produced base materials ranges from phi30 mm to phi100 mm. The vacuum casting device has the beneficial effects that high-temperature alloy base materials of different specifications can be produced at the same time, and the quality and the yield of the base materials are improved.
Description
Technical field
The invention belongs to metal casting field shaping technique, particularly to a kind of high temperature alloy mother metal vacuum casting device and using method.Particularly relate to one temperature alloy mother metal vacuum casting device how with a high standard and using method.
Background technology
High temperature alloy is the important materials producing aerospace components, auto-parts, shipbuilding and chemical industry parts, and China about needs nearly ten thousand tons of high temperature alloys, the several hundred million unit of the output value every year.Although the technology of preparing of high temperature alloy has developed decades, technology is more ripe, but still is faced with many problem demanding prompt solutions.
In the previously baked good ingot mould of the production technology of current high temperature alloy mother metal is melting under vacuum conditions qualified alloy melt pours into same size, after waiting to lower the temperature, vacuum breaker transports in Factory Building, then through the demoulding, cut rising head, detect a flaw, strip off the skin, after scale, become qualified products.
Traditional high temperature alloy mother metal production technology is subject to the restriction that a stove can only pour into a mould the ingot mould of a kind of specification, the defects such as simultaneously conventionally produced steel ingot is outside easily to be occurred cold spattering, slag inclusion, internal easily there are the defects such as loose, shrinkage cavity, has a strong impact on quality and the lumber recovery of high temperature alloy mother metal.
Summary of the invention
It is an object of the invention to provide a kind of high temperature alloy mother metal vacuum casting device and using method, solve existing high temperature alloy casting process easily occurs cold spatter, the problem of hole, the inside and outside mass defect such as loose and shrinkage cavity.By making the mouth of a river be immersed in melt all the time in casting process and applying vibration in high temperature alloy process of setting, smash the dendrite in process of setting, avoid the generation put up a bridge in interdendritic, the dendrite simultaneously fractureed becomes new forming core core, refine equiax crystal, effectively improve the inside and outside portion quality of high temperature alloy mother metal, meet high temperature alloy mother metal high cleanliness, be effectively increased lumber recovery.
A kind of high temperature alloy mother metal vacuum casting device, connects pipeline 14, base 15, lifting motor 16, vibration source 17 including vaccum sensitive stove 1, smelting furnace 2, guiding gutter 3, tundish 4, mouth of a river switch 5, baffle plate 6, the mouth of a river 7, ingot mould 8, the fixing device 9 of ingot mould, guiding support bar 10, up-down vibrating platform 11, elevating screw 12, vibrator 13, vibration.Vaccum sensitive stove 1 top is working chamber, smelting furnace 2 and the guiding gutter 3 top in vaccum sensitive stove 1, and guiding gutter 3 mediates the top of bag 4 and baffle plate 6, and the mouth of a river 7 is arranged on the lower section of tundish 4, and mouth of a river switch 5 is on the mouth of a river 7；Vaccum sensitive stove 1 bottom is casting room: ingot mould 8 is arranged in the fixing device 9 of ingot mould and is fixed on up-down vibrating platform 11, guiding support bar 10 is fixed on the both sides of up-down vibrating platform 11, elevating screw 12 top is connected with up-down vibrating platform 11, bottom is connected with lifting motor 16 by base 15, lifting motor 16 is in base 15, vibrator 13 top is connected with up-down vibrating platform 11, and vibrator 13 bottom connects pipeline 14 by vibration in base 15 and communicates with the vibration source 17 outside vaccum sensitive stove 1.
Except this device connects pipeline 14 except vibration source 17 and partial vibration, miscellaneous part is arranged in vaccum sensitive stove 1.
This device is additionally provided with necessary device or the parts such as vaccum sensitive stove 1 sealing device of routine, temperature measuring equipment, valve part and other supporting mechanism, to ensure the normal operation of vacuum drying oven induction furnace 1.
A kind of using method of high temperature alloy mother metal vacuum casting device, its concrete steps are as follows with parameter:
1, the smelting of high temperature alloy mother metal, cast, coagulation forming all carry out in vaccum sensitive stove 1.
2, the smelting of high temperature alloy melt carries out in smelting furnace 2；After treating that alloy melt is smelted, by mild being injected in tundish 4 of guiding gutter 3；Under the obstruct of baffle plate 6, in tundish 4, melt liquid level rises slowly, and liquid fluctuating is little.After liquid level arrives tundish 4 height 1/2nd in tundish 4, opening mouth of a river switch 5, melt is poured in ingot mould 8 through the mouth of a river 7.
3, the mouth of a river 7 is inserted in ingot mould 8 before cast, from the distance bottom ingot mould 8 less than or equal to 20mm bottom the mouth of a river 7, avoid in casting process, produce cold spattering, when in ingot mould 8, liquid level exceedes 30～50mm bottom the mouth of a river 7, open lifter, and making up-down vibrating platform 11 slowly decline, up-down vibrating platform 11 speed is 0.5～30mm/s, it is ensured that the mouth of a river 7 is immersed in metal bath all the time.
4, cast ingot mould 8 can be the ingot mould 8 of same size, it is possible to be the ingot mould 8 of different size, and producing mother metal diameter is Φ 30～100mm.When pouring into a mould different size ingot mould 8, will changing the mouth of a river 7 of correspondence, ingot mould 8 diameter of phi 30～50mm correspondence mouth of a river 7 diameter is Φ 10, ingot mould 8 diameter of phi 51～80mm correspondence mouth of a river 7 diameter be Φ 30, ingot mould 8 diameter of phi 81～100mm correspondence mouth of a river 7 diameter is Φ 50.
5, after casting process terminates, stopping lifting, open vibrator 13, ingot mould 8 is carried out vibration processing, alleviate the loose of steel ingot and shrinkage cavity defect, the frequency that shakes of ingot casting is 0.5～50Hz by vibrator 13, and amplitude is 1～20mm, and the vibration processing time is 1～2h.
The mode of vibration of vibrator 13 is pneumatic, electronic or hydraulic vibration.
The design principle of the present invention is based on the highly purified requirement of high temperature alloy, designs and a kind of can smelt and casting device high temperature alloy under the state of perfect vacuum, completes temperature alloy mother metal casting manipulations how with a high standard.Keep smelting furnace in vacuum drying oven, tundish, ingot mould vacuum constant, carry out high temperature alloy under the state not namely being leaked into air and smelt and the smelting of casting operation high temperature alloy, cast, coagulation forming all complete in vaccum sensitive stove.Solve the inside and outside mass defect occurred in high temperature alloy casting process, meet the requirement of high temperature alloy mother metal high cleanliness, high yield.
It is an advantage of the current invention that:
1, compared with the casting device of prior art, produce owing to taking many specifications ingot mould, the high temperature alloy mother metal of different size can be produced simultaneously, improve the multiformity of product and meet the requirement of small lot batch manufacture.
2, have employed tundish, spout device, can be effectively improved ingot casting surface cold spatter, the defect such as slag inclusion, adopt vibrating device, be conducive to broken and refinement Center Equiaxial Crystal, it is effectively improved in ingot casting and loosens and shrinkage cavity defect, improve quality and the lumber recovery of high temperature alloy mother metal.
Accompanying drawing explanation
Fig. 1 is high temperature alloy mother metal vacuum casting device schematic diagram.Wherein, vaccum sensitive stove 1, smelting furnace 2, guiding gutter 3, tundish 4, mouth of a river switch 5, baffle plate 6, the mouth of a river 7, ingot mould 8, the fixing device 9 of ingot mould, guiding support bar 10, up-down vibrating platform 11, elevating screw 12, vibrator 13, vibration connect pipeline 14, base 15, lifting motor 16, vibration source 17.
Detailed description of the invention
Embodiment 1
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
A kind of high temperature alloy mother metal vacuum casting device, connects pipeline 14, base 15, lifting motor 16, vibration source 17 including vaccum sensitive stove 1, smelting furnace 2, guiding gutter 3, tundish 4, mouth of a river switch 5, baffle plate 6, the mouth of a river 7, ingot mould 8, the fixing device 9 of ingot mould, guiding support bar 10, up-down vibrating platform 11, elevating screw 12, vibrator 13, vibration.Vaccum sensitive stove 1 top is working chamber, smelting furnace 2 and the guiding gutter 3 top in vaccum sensitive stove 1, and guiding gutter 3 mediates the top of bag 4 and baffle plate 6, and the mouth of a river 7 is arranged on the lower section of tundish 4, and mouth of a river switch 5 is on the mouth of a river 7；Vaccum sensitive stove 1 bottom is casting room: ingot mould 8 is arranged in the fixing device 9 of ingot mould and is fixed on up-down vibrating platform 11, guiding support bar 10 is fixed on the both sides of up-down vibrating platform 11, elevating screw 12 top is connected with up-down vibrating platform 11, bottom is connected with lifting motor 16 by base 15, lifting motor 16 is in base 15, vibrator 13 top is connected with up-down vibrating platform 11, and vibrator 13 bottom connects pipeline 14 by vibration in base 15 and communicates with the vibration source 17 outside vaccum sensitive stove 1.
Except this device connects pipeline 14 except vibration source 17 and partial vibration, miscellaneous part is arranged in vaccum sensitive stove 1.
This device is additionally provided with necessary device or the parts such as vaccum sensitive stove 1 sealing device of routine, temperature measuring equipment, valve part and other supporting mechanism, to ensure the normal operation of vacuum drying oven induction furnace 1.
The concrete steps of its using method are as follows with parameter:
1, the smelting of high temperature alloy mother metal, cast, coagulation forming all carry out in vaccum sensitive stove 1.
2, the smelting of high temperature alloy melt carries out in smelting furnace 2；After treating that alloy melt is smelted, by mild being injected in tundish 4 of guiding gutter 3；Under the obstruct of baffle plate 6, in tundish 4, melt liquid level rises slowly, and liquid fluctuating is little.After liquid level arrives tundish 4 height 1/2nd in tundish 4, opening mouth of a river switch 5, melt is poured in ingot mould 8 through the mouth of a river 7.
3, the mouth of a river 7 is inserted in ingot mould 8 before cast, it is 15mm from the distance bottom ingot mould 8 bottom the mouth of a river 7, avoid in casting process, produce cold spattering, when in ingot mould 8, liquid level exceedes 40mm bottom the mouth of a river 7, open lifter, and making up-down vibrating platform 11 slowly decline, up-down vibrating platform 11 speed is 5mm/s, it is ensured that the mouth of a river 7 is immersed in metal bath all the time.
4, cast ingot mould 8, producing mother metal diameter is Φ 80mm, and the corresponding mouth of a river 7 diameter is Φ 30mm.
5, after casting process terminates, stopping lifting, open vibrator 13, ingot mould 8 is carried out vibration processing, alleviate the loose of steel ingot and shrinkage cavity defect, the frequency that shakes of ingot casting is 50Hz by vibrator 13, and amplitude is 10mm, and the vibration processing time is 1h.
The mode of vibration of vibrator 13 is pneumatic.
Claims (5)
1. a high temperature alloy mother metal vacuum casting device, it is characterized in that, connect pipeline (14), base (15), lifting motor (16), vibration source (17) including vaccum sensitive stove (1), smelting furnace (2), guiding gutter (3), tundish (4), the mouth of a river switch (5), baffle plate (6), the mouth of a river (7), ingot mould (8), the fixing device (9) of ingot mould, guiding support bar (10), up-down vibrating platform (11), elevating screw (12), vibrator (13), vibration；Vaccum sensitive stove (1) top is working chamber: smelting furnace (2) and guiding gutter (3) are on the top of vaccum sensitive stove (1), guiding gutter (3) mediates the top of bag (4) and baffle plate (6), the mouth of a river (7) is arranged on the lower section of tundish (4), and mouth of a river switch (5) is on the mouth of a river (7)；Vaccum sensitive stove (1) bottom is casting room: ingot mould (8) is arranged in the fixing device (9) of ingot mould and is fixed on up-down vibrating platform (11), guiding support bar (10) is fixed on the both sides of up-down vibrating platform (11), elevating screw (12) top is connected with up-down vibrating platform (11), bottom is connected with lifting motor (16) by base (15), lifting motor (16) is in base (15), vibrator (13) top is connected with up-down vibrating platform (11), vibrator (13) bottom is communicated by the vibration source (17) vibrating connection pipeline (14) outside with vaccum sensitive stove (1) in base (15).
2. the using method of device described in a claim 1, it is characterised in that concrete steps and parameter are as follows:
1) smelting of high temperature alloy mother metal, cast, coagulation forming all carry out in vaccum sensitive stove (1)；
2) smelting of high temperature alloy melt carries out in smelting furnace (2)；After treating that alloy melt is smelted, by mild being injected in tundish (4) of guiding gutter (3)；Under the obstruct of baffle plate (6), the interior melt liquid level of tundish (4) rises slowly；The interior liquid level of tundish (4) opens mouth of a river switch (5) after arriving tundish (4) height 1/2nd, and melt is poured in ingot mould (8) through the mouth of a river (7)；
3) mouth of a river (7) insert in ingot mould (8) before cast, the bottom, the mouth of a river (7) distance from ingot mould (8) bottom is less than or equal to 20mm, when in ingot mould (8), liquid level exceedes bottom, the mouth of a river (7) 30～50mm, open lifter, and making up-down vibrating platform (11) slowly decline, it is ensured that the mouth of a river (7) are immersed in metal bath all the time；
4) cast ingot mould (8) can be the ingot mould (8) of same size, it is possible to be the ingot mould (8) of different size, and producing mother metal diameter is Φ 30～100mm；When pouring into a mould different size ingot mould (8), the mouth of a river (7) of correspondence to be changed；
5), after casting process terminates, stop lifting, open vibrator (13), ingot mould (8) is carried out vibration processing, the frequency that shakes of ingot casting is 0.5～50Hz by vibrator (13), and amplitude is 1～20mm, and the vibration processing time is 1～2h.
3. using method according to claim 2, it is characterised in that wherein up-down vibrating platform (11) speed is 0.5～30mm/s.
4. using method according to claim 2, it is characterized in that, wherein the mouth of a river (7) diameter to be corresponding ingot mould (8) diameter of phi 30～50mm of Φ 10, the mouth of a river (7) diameter be corresponding ingot mould (8) diameter of phi 51～80mm of Φ 30, the mouth of a river (7) diameter are corresponding ingot mould (8) diameter of phi 81～100mm of Φ 50.
5. using method according to claim 2, it is characterised in that wherein the mode of vibration of vibrator (13) is pneumatic, electronic or hydraulic vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232749.8A CN105710344B (en) | 2016-04-14 | 2016-04-14 | A kind of high temperature alloy base material vacuum casting device and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232749.8A CN105710344B (en) | 2016-04-14 | 2016-04-14 | A kind of high temperature alloy base material vacuum casting device and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105710344A true CN105710344A (en) | 2016-06-29 |
| CN105710344B CN105710344B (en) | 2019-02-22 |
Family
ID=56161063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610232749.8A Active CN105710344B (en) | 2016-04-14 | 2016-04-14 | A kind of high temperature alloy base material vacuum casting device and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105710344B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716880A (en) * | 2017-11-03 | 2018-02-23 | 郴州兴城环保股份有限公司 | A kind of bismuth ingot automatic casting equipment |
| CN111906286A (en) * | 2020-07-22 | 2020-11-10 | 陈辉 | Casting device for aluminum alloy casting |
| CN112059128A (en) * | 2020-09-04 | 2020-12-11 | 江苏隆达超合金航材有限公司 | High-temperature alloy master alloy steel die casting device and application method thereof |
| CN112846655A (en) * | 2020-12-30 | 2021-05-28 | 苏州列治埃盟新材料技术转移有限公司 | Preparation device of lead-free copper material alloy rod for gear |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808362Y (en) * | 2005-04-29 | 2006-08-23 | 中国科学院金属研究所 | Equipment for manufacturing oriental-congealing casting pieces |
| CN101342580A (en) * | 2008-08-04 | 2009-01-14 | 西峡龙成特种材料有限公司 | Vacuum casting mold apparatus capable of continuously manufacturing and cleaning fine equiax crystal casting ingot |
| WO2011067910A1 (en) * | 2009-12-01 | 2011-06-09 | 株式会社アルバック | Vacuum melting and casting device |
| CN102179493A (en) * | 2011-04-20 | 2011-09-14 | 钢铁研究总院 | Vacuum continuous casting apparatus for high-temperature alloy |
| CN104001902A (en) * | 2014-05-05 | 2014-08-27 | 上海交通大学 | Integrated high-temperature alloy pressure regulating precision casting device |
| CN104209486A (en) * | 2014-07-10 | 2014-12-17 | 中国重型机械研究院股份公司 | Magnesium alloy round billet continuous casting device and process |
| CN104942256A (en) * | 2015-06-05 | 2015-09-30 | 上海蓝铸特种合金材料有限公司 | Vacuum centrifugal casting device |
| CN205496548U (en) * | 2016-04-14 | 2016-08-24 | 北京北冶功能材料有限公司 | High temperature alloy mother metal vacuum pressing and casting device |
-
2016
- 2016-04-14 CN CN201610232749.8A patent/CN105710344B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808362Y (en) * | 2005-04-29 | 2006-08-23 | 中国科学院金属研究所 | Equipment for manufacturing oriental-congealing casting pieces |
| CN101342580A (en) * | 2008-08-04 | 2009-01-14 | 西峡龙成特种材料有限公司 | Vacuum casting mold apparatus capable of continuously manufacturing and cleaning fine equiax crystal casting ingot |
| WO2011067910A1 (en) * | 2009-12-01 | 2011-06-09 | 株式会社アルバック | Vacuum melting and casting device |
| CN102179493A (en) * | 2011-04-20 | 2011-09-14 | 钢铁研究总院 | Vacuum continuous casting apparatus for high-temperature alloy |
| CN104001902A (en) * | 2014-05-05 | 2014-08-27 | 上海交通大学 | Integrated high-temperature alloy pressure regulating precision casting device |
| CN104209486A (en) * | 2014-07-10 | 2014-12-17 | 中国重型机械研究院股份公司 | Magnesium alloy round billet continuous casting device and process |
| CN104942256A (en) * | 2015-06-05 | 2015-09-30 | 上海蓝铸特种合金材料有限公司 | Vacuum centrifugal casting device |
| CN205496548U (en) * | 2016-04-14 | 2016-08-24 | 北京北冶功能材料有限公司 | High temperature alloy mother metal vacuum pressing and casting device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716880A (en) * | 2017-11-03 | 2018-02-23 | 郴州兴城环保股份有限公司 | A kind of bismuth ingot automatic casting equipment |
| CN111906286A (en) * | 2020-07-22 | 2020-11-10 | 陈辉 | Casting device for aluminum alloy casting |
| CN112059128A (en) * | 2020-09-04 | 2020-12-11 | 江苏隆达超合金航材有限公司 | High-temperature alloy master alloy steel die casting device and application method thereof |
| CN112846655A (en) * | 2020-12-30 | 2021-05-28 | 苏州列治埃盟新材料技术转移有限公司 | Preparation device of lead-free copper material alloy rod for gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105710344B (en) | 2019-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105710344A (en) | Vacuum casting device for high-temperature alloy base materials and application method | |
| CN1298466C (en) | Visible casting method | |
| CN111069539A (en) | Casting process of impeller of large dredge pump | |
| CN205496548U (en) | High temperature alloy mother metal vacuum pressing and casting device | |
| CN101367121B (en) | Near-liquidus curve continuous casting method for electric steel | |
| CN207857782U (en) | A kind of cast steel running gate system | |
| CN205496532U (en) | Vertical multithread vacuum high temperature alloy continuous casting device | |
| CN104174816A (en) | Casting die and casting process of defect-free small gearbox for ocean platform | |
| CN106111970A (en) | A kind of device and method being reduced ladle top slag oxidisability by excessive slag method | |
| CN105710325A (en) | Vertical multi-strand vacuum high-temperature alloy continuous casting device and application method | |
| CN101987349B (en) | Casting technology of stainless steel hydroelectric runner lower ring | |
| CN1730199A (en) | Method for removing impurities in cast-steel smelt by supersonic wave and single-purpose device thereof | |
| CN2790638Y (en) | Visulized casting real-time observing system | |
| CN108555257A (en) | The pouring procedure of rising pouring steel ingot | |
| CN110814326B (en) | Formwork adjusting tool for vacuum solidification furnace and using method | |
| CN207308959U (en) | A kind of safe ladling apparatus of automation | |
| CN104874744A (en) | Casting method of crank case | |
| CN111230090A (en) | Ingot smelting and casting method containing three-level filter residues | |
| CN1289242C (en) | Improved structure of three dimensional X-ray monitoring device and its application | |
| CN220259488U (en) | Aluminum ingot casting protection device | |
| CN111195722A (en) | Device for discharging drainage sand by utilizing electromagnetism and drainage sand discharging method thereof | |
| CN211825156U (en) | Bucket type sampler | |
| CN205008561U (en) | Vacuum smelting casting equipment | |
| CN207709791U (en) | A kind of anti-bleb device | |
| CN202943213U (en) | Middle-trough sand-scouring-preventing refractory brick pouring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |