CA2049228C - Moulage contregranitaire utilisant un moule a coquilles a paroi mince - Google Patents
Moulage contregranitaire utilisant un moule a coquilles a paroi minceInfo
- Publication number
- CA2049228C CA2049228C CA 2049228 CA2049228A CA2049228C CA 2049228 C CA2049228 C CA 2049228C CA 2049228 CA2049228 CA 2049228 CA 2049228 A CA2049228 A CA 2049228A CA 2049228 C CA2049228 C CA 2049228C
- Authority
- CA
- Canada
- Prior art keywords
- shell
- support media
- molten metal
- mold cavity
- pattern
- 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 abstract description 58
- 229910052751 metal Inorganic materials 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 20
- 230000035699 permeability Effects 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 3
- 238000010304 firing Methods 0.000 abstract description 2
- 238000005058 metal casting Methods 0.000 description 30
- 230000035882 stress Effects 0.000 description 24
- 239000007789 gas Substances 0.000 description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 238000007598 dipping method Methods 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 6
- 239000011819 refractory material Substances 0.000 description 6
- 238000005336 cracking Methods 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 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
- 238000001035 drying Methods 0.000 description 4
- 239000005350 fused silica glass Substances 0.000 description 4
- 229910052863 mullite Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 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
- 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
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000007581 slurry coating method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical group [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration 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
- 239000002245 particle Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008646 thermal stress 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 | |
| US579,319 | 1990-09-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2049228A1 CA2049228A1 (fr) | 1992-03-07 |
| CA2049228C true CA2049228C (fr) | 1996-10-15 |
Family
ID=24316424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2049228 Expired - Lifetime CA2049228C (fr) | 1990-09-06 | 1991-08-15 | Moulage contregranitaire utilisant un moule a coquilles a paroi mince |
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) |
Families Citing this family (24)
| 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 |
| KR101367200B1 (ko) * | 2013-05-08 | 2014-02-26 | 지정욱 | 이중 주조 방법 및 장치 |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN1047547C (zh) | 1999-12-22 |
| EP0474078A1 (fr) | 1992-03-11 |
| JPH07110404B2 (ja) | 1995-11-29 |
| 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 |
| JPH04270024A (ja) | 1992-09-25 |
| YU149191A (sh) | 1994-06-24 |
| DE69114954T2 (de) | 1996-07-18 |
| RU2039629C1 (ru) | 1995-07-20 |
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| CA2049228C (fr) | Moulage contregranitaire utilisant un moule a coquilles a paroi mince | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |