JPS63242439A - インベストメント鋳造用鋳型の製造方法 - Google Patents
インベストメント鋳造用鋳型の製造方法Info
- Publication number
- JPS63242439A JPS63242439A JP62076293A JP7629387A JPS63242439A JP S63242439 A JPS63242439 A JP S63242439A JP 62076293 A JP62076293 A JP 62076293A JP 7629387 A JP7629387 A JP 7629387A JP S63242439 A JPS63242439 A JP S63242439A
- Authority
- JP
- Japan
- Prior art keywords
- core
- mold
- slurry
- binder
- coating layer
- 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
- 238000005495 investment casting Methods 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000011230 binding agent Substances 0.000 claims abstract description 41
- 239000011247 coating layer Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000010410 layer Substances 0.000 claims abstract description 23
- 239000002002 slurry Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000011049 filling Methods 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 22
- 239000004576 sand Substances 0.000 claims description 19
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 9
- 239000004115 Sodium Silicate Substances 0.000 claims description 8
- 238000010304 firing Methods 0.000 claims description 8
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000007581 slurry coating method Methods 0.000 claims description 5
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000008119 colloidal silica Substances 0.000 claims description 3
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims 1
- 238000005266 casting Methods 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 abstract description 3
- 239000001993 wax Substances 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052845 zircon Inorganic materials 0.000 description 3
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-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
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920006328 Styrofoam Polymers 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 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 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62076293A JPS63242439A (ja) | 1987-03-31 | 1987-03-31 | インベストメント鋳造用鋳型の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62076293A JPS63242439A (ja) | 1987-03-31 | 1987-03-31 | インベストメント鋳造用鋳型の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63242439A true JPS63242439A (ja) | 1988-10-07 |
| JPH0262103B2 JPH0262103B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-12-21 |
Family
ID=13601298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62076293A Granted JPS63242439A (ja) | 1987-03-31 | 1987-03-31 | インベストメント鋳造用鋳型の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63242439A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6749006B1 (en) | 2000-10-16 | 2004-06-15 | Howmet Research Corporation | Method of making investment casting molds |
| JP2008142778A (ja) * | 2006-12-06 | 2008-06-26 | General Electric Co <Ge> | 複合コアダイ、その製造方法並びにそれから製造した物品 |
| JP2008142779A (ja) * | 2006-12-06 | 2008-06-26 | General Electric Co <Ge> | セラミックコア、その製造方法、及びこれから製造される物品 |
| JP2008142777A (ja) * | 2006-12-06 | 2008-06-26 | General Electric Co <Ge> | 使い捨てインサート並びに翼形部の製造法における使用 |
| JP2008155284A (ja) * | 2006-12-06 | 2008-07-10 | General Electric Co <Ge> | 金属鋳物を製造するための注入成形組成物及びその製造方法 |
| US9863254B2 (en) | 2012-04-23 | 2018-01-09 | General Electric Company | Turbine airfoil with local wall thickness control |
| CN108115093A (zh) * | 2017-12-23 | 2018-06-05 | 安徽鑫宏机械有限公司 | 一种基于复合砂型泥芯的石膏型壳熔模铸造工艺 |
-
1987
- 1987-03-31 JP JP62076293A patent/JPS63242439A/ja active Granted
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6749006B1 (en) | 2000-10-16 | 2004-06-15 | Howmet Research Corporation | Method of making investment casting molds |
| JP2008142778A (ja) * | 2006-12-06 | 2008-06-26 | General Electric Co <Ge> | 複合コアダイ、その製造方法並びにそれから製造した物品 |
| JP2008142779A (ja) * | 2006-12-06 | 2008-06-26 | General Electric Co <Ge> | セラミックコア、その製造方法、及びこれから製造される物品 |
| JP2008142777A (ja) * | 2006-12-06 | 2008-06-26 | General Electric Co <Ge> | 使い捨てインサート並びに翼形部の製造法における使用 |
| JP2008155284A (ja) * | 2006-12-06 | 2008-07-10 | General Electric Co <Ge> | 金属鋳物を製造するための注入成形組成物及びその製造方法 |
| US9566642B2 (en) | 2006-12-06 | 2017-02-14 | General Electric Company | Composite core die, methods of manufacture thereof and articles manufactured therefrom |
| US9863254B2 (en) | 2012-04-23 | 2018-01-09 | General Electric Company | Turbine airfoil with local wall thickness control |
| CN108115093A (zh) * | 2017-12-23 | 2018-06-05 | 安徽鑫宏机械有限公司 | 一种基于复合砂型泥芯的石膏型壳熔模铸造工艺 |
| CN108115093B (zh) * | 2017-12-23 | 2019-09-06 | 安徽鑫宏机械有限公司 | 一种基于复合砂型泥芯的石膏型壳熔模铸造工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0262103B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-12-21 |
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