JPH07110404B2 - 粒状物によって支持された薄肉シェル鋳型を用いる反重力式注型方法及び装置 - Google Patents
粒状物によって支持された薄肉シェル鋳型を用いる反重力式注型方法及び装置Info
- Publication number
- JPH07110404B2 JPH07110404B2 JP25280891A JP25280891A JPH07110404B2 JP H07110404 B2 JPH07110404 B2 JP H07110404B2 JP 25280891 A JP25280891 A JP 25280891A JP 25280891 A JP25280891 A JP 25280891A JP H07110404 B2 JPH07110404 B2 JP H07110404B2
- Authority
- JP
- Japan
- Prior art keywords
- shell
- support medium
- molten metal
- vacuum
- refractory
- 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.)
- Expired - Lifetime
Links
- 238000005266 casting Methods 0.000 title claims description 58
- 238000000034 method Methods 0.000 title claims description 24
- 239000008187 granular material Substances 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 claims description 60
- 239000002184 metal Substances 0.000 claims description 60
- 238000010438 heat treatment Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 13
- 210000004712 air sac Anatomy 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 1
- 230000035882 stress Effects 0.000 description 22
- 230000035699 permeability Effects 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000011819 refractory material Substances 0.000 description 12
- 230000000630 rising effect Effects 0.000 description 11
- 238000000576 coating method Methods 0.000 description 9
- 239000002002 slurry Substances 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 7
- 238000007598 dipping method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000035515 penetration Effects 0.000 description 5
- 229910052845 zircon Inorganic materials 0.000 description 5
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 4
- 230000009970 fire resistant effect Effects 0.000 description 4
- 239000005350 fused silica glass Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 229910052863 mullite Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005058 metal casting Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000007581 slurry coating method Methods 0.000 description 2
- 239000008279 sol Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- -1 aluminum silicates Chemical class 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Dental Prosthetics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57931990A | 1990-09-06 | 1990-09-06 | |
| US579319 | 1990-09-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04270024A JPH04270024A (ja) | 1992-09-25 |
| JPH07110404B2 true JPH07110404B2 (ja) | 1995-11-29 |
Family
ID=24316424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25280891A Expired - Lifetime JPH07110404B2 (ja) | 1990-09-06 | 1991-09-05 | 粒状物によって支持された薄肉シェル鋳型を用いる反重力式注型方法及び装置 |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0474078B1 (fr) |
| JP (1) | JPH07110404B2 (fr) |
| CN (1) | CN1047547C (fr) |
| AU (1) | AU635858B2 (fr) |
| BR (1) | BR9103830A (fr) |
| CA (1) | CA2049228C (fr) |
| DE (1) | DE69114954T2 (fr) |
| MX (1) | MX173895B (fr) |
| RU (1) | RU2039629C1 (fr) |
| YU (1) | YU47814B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014182045A1 (fr) * | 2013-05-08 | 2014-11-13 | Ji Jung Wook | Procédé et appareil de double coulée |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5303762A (en) * | 1992-07-17 | 1994-04-19 | Hitchiner Manufacturing Co., Inc. | Countergravity casting apparatus and method |
| US5509458A (en) * | 1993-01-19 | 1996-04-23 | Hitachi Metals, Ltd. | Vacuum casting apparatus and method using the same |
| JPH0818122B2 (ja) * | 1993-02-02 | 1996-02-28 | 第一鋳造株式会社 | 減圧シェルモールド鋳造法 |
| GB9724568D0 (en) * | 1997-11-19 | 1998-01-21 | Castings Dev Centre The | Investment casting |
| DE112006000461T5 (de) | 2005-02-22 | 2008-03-13 | Milwaukee School Of Engineering, Milwaukee | Gießverfahren |
| RU2353469C2 (ru) * | 2007-05-02 | 2009-04-27 | Владимир Иванович Малышев | Способ получения отливок и устройство для его осуществления |
| RU2361696C2 (ru) * | 2007-05-14 | 2009-07-20 | Владимир Иванович Малышев | Способ получения отливок и устройство для его осуществления |
| RU2402405C2 (ru) * | 2008-02-11 | 2010-10-27 | Владимир Иванович Малышев | Отливки в электромагнитной форме по выплавляемым моделям |
| CN101386066B (zh) * | 2008-10-27 | 2010-06-09 | 秦中林 | 钢铁铸件在挤压机上进行铸造的方法 |
| RU2404879C2 (ru) * | 2009-02-09 | 2010-11-27 | Владимир Иванович Малышев | Способ получения отливок и устройство для его осуществления |
| CN101850401A (zh) * | 2010-05-31 | 2010-10-06 | 上虞新达精密铸造有限公司 | 一种熔模及利用该熔模的精密铸造工艺 |
| CN102806314A (zh) * | 2012-09-03 | 2012-12-05 | 贵州安吉航空精密铸造有限责任公司 | 一种铝合金薄壁细孔铸件的铸造方法 |
| US9481029B2 (en) * | 2013-03-14 | 2016-11-01 | Hitchiner Manufacturing Co., Inc. | Method of making a radial pattern assembly |
| US9498819B2 (en) * | 2013-03-14 | 2016-11-22 | Hitchiner Manufacturing Co., Inc. | Refractory mold and method of making |
| US9486852B2 (en) | 2013-03-14 | 2016-11-08 | Hitchiner Manufacturing Co., Inc. | Radial pattern assembly |
| US8931544B2 (en) * | 2013-03-15 | 2015-01-13 | Metal Casting Technology, Inc. | Refractory mold |
| CN104399891A (zh) * | 2014-11-27 | 2015-03-11 | 温州兰理工科技园有限公司 | 一种熔模精密制壳工艺与负压造型技术相结合的铸造方法 |
| CN104972066A (zh) * | 2015-06-15 | 2015-10-14 | 江苏万恒铸业有限公司 | 一种薄壳培砂浇注简易工艺 |
| CN106513635B (zh) * | 2016-12-16 | 2019-02-05 | 上海华培动力科技股份有限公司 | 用于耐高温合金真空吸铸工艺的双层空心筒熔模模壳结构 |
| CN109719277A (zh) * | 2017-10-30 | 2019-05-07 | 科华控股股份有限公司 | 耐热钢涡壳真空吸铸工艺的反重力补缩壳型结构 |
| CN109465399B (zh) * | 2018-12-26 | 2023-11-21 | 广东富华铸锻有限公司 | 一种含有减速器壳砂芯结构的浇注系统 |
| JP6915206B2 (ja) * | 2019-08-26 | 2021-08-04 | 呉政寛 | 薄肉シェルモールドの溶湯鍛造方法 |
| CN114309474A (zh) * | 2022-03-14 | 2022-04-12 | 成都航宇超合金技术有限公司 | 一种中小型单晶涡轮叶片的熔模铸造工艺 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH475808A (de) * | 1964-07-09 | 1969-07-31 | Dynamit Nobel Ag | Verfahren zur Herstellung von Präzisionsgussformen |
| US3900064A (en) * | 1972-12-04 | 1975-08-19 | Hitchiner Manufacturing Co | Metal casting |
| IT1121553B (it) * | 1979-06-01 | 1986-04-02 | Cattaneo Leopoldo | Fasce elastiche e/o raschiaolio per motori termici e/o per tenute di qualsiasi tipo,con rigidita'periferica e deformazione in funzionamento a caldo controllata mediante intagli,fori,alleggerimenti e fessure praticati sulle superfici piane di appoggio della fascia elastica nella sede e metodi per la loro produzione |
| US4340108A (en) * | 1979-09-12 | 1982-07-20 | Hitchiner Manufacturing Co., Inc. | Method of casting metal in sand mold using reduced pressure |
| US4589466A (en) * | 1984-02-27 | 1986-05-20 | Hitchiner Manufacturing Co., Inc. | Metal casting |
| IN170880B (fr) * | 1987-05-07 | 1992-06-06 | Metal Casting Tech | |
| US4791977A (en) * | 1987-05-07 | 1988-12-20 | Metal Casting Technology, Inc. | Countergravity metal casting apparatus and process |
-
1991
- 1991-08-15 CA CA 2049228 patent/CA2049228C/fr not_active Expired - Lifetime
- 1991-08-16 AU AU82495/91A patent/AU635858B2/en not_active Expired
- 1991-08-24 EP EP19910114237 patent/EP0474078B1/fr not_active Expired - Lifetime
- 1991-08-24 DE DE1991614954 patent/DE69114954T2/de not_active Expired - Lifetime
- 1991-09-04 BR BR9103830A patent/BR9103830A/pt not_active IP Right Cessation
- 1991-09-05 JP JP25280891A patent/JPH07110404B2/ja not_active Expired - Lifetime
- 1991-09-05 RU SU5001482 patent/RU2039629C1/ru active
- 1991-09-05 MX MX9100964A patent/MX173895B/es unknown
- 1991-09-05 CN CN91108800A patent/CN1047547C/zh not_active Expired - Lifetime
- 1991-09-05 YU YU149191A patent/YU47814B/sh unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014182045A1 (fr) * | 2013-05-08 | 2014-11-13 | Ji Jung Wook | Procédé et appareil de double coulée |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1047547C (zh) | 1999-12-22 |
| EP0474078A1 (fr) | 1992-03-11 |
| CA2049228A1 (fr) | 1992-03-07 |
| MX173895B (es) | 1994-04-07 |
| YU47814B (sr) | 1996-01-09 |
| EP0474078B1 (fr) | 1995-11-29 |
| AU635858B2 (en) | 1993-04-01 |
| CN1059485A (zh) | 1992-03-18 |
| DE69114954D1 (de) | 1996-01-11 |
| AU8249591A (en) | 1992-03-12 |
| BR9103830A (pt) | 1992-05-19 |
| CA2049228C (fr) | 1996-10-15 |
| JPH04270024A (ja) | 1992-09-25 |
| YU149191A (sh) | 1994-06-24 |
| DE69114954T2 (de) | 1996-07-18 |
| RU2039629C1 (ru) | 1995-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
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