JPH0339774B2 - - Google Patents
Info
- Publication number
- JPH0339774B2 JPH0339774B2 JP62127937A JP12793787A JPH0339774B2 JP H0339774 B2 JPH0339774 B2 JP H0339774B2 JP 62127937 A JP62127937 A JP 62127937A JP 12793787 A JP12793787 A JP 12793787A JP H0339774 B2 JPH0339774 B2 JP H0339774B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- core
- coated sand
- slurry
- coated
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 72
- 239000004576 sand Substances 0.000 claims description 52
- 239000011230 binding agent Substances 0.000 claims description 31
- 239000004115 Sodium Silicate Substances 0.000 claims description 24
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 24
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 24
- 239000002002 slurry Substances 0.000 claims description 20
- 239000011247 coating layer Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 238000007581 slurry coating method Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 239000000463 material Substances 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
- 238000010304 firing Methods 0.000 claims description 4
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000008119 colloidal silica Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 1
- 239000003513 alkali Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005495 investment casting Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 229910004742 Na2 O Inorganic materials 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Landscapes
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12793787A JPS63295037A (ja) | 1987-05-27 | 1987-05-27 | 鋳造用鋳型の製造方法および中子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12793787A JPS63295037A (ja) | 1987-05-27 | 1987-05-27 | 鋳造用鋳型の製造方法および中子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63295037A JPS63295037A (ja) | 1988-12-01 |
| JPH0339774B2 true JPH0339774B2 (sl) | 1991-06-14 |
Family
ID=14972323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12793787A Granted JPS63295037A (ja) | 1987-05-27 | 1987-05-27 | 鋳造用鋳型の製造方法および中子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63295037A (sl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014098129A1 (ja) * | 2012-12-19 | 2014-06-26 | 旭有機材工業株式会社 | コーテッドサンド及びその製造方法並びに鋳型の製造方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4002200B2 (ja) | 2002-03-13 | 2007-10-31 | 花王株式会社 | 鋳物製造用抄造部品 |
| JP4471629B2 (ja) | 2002-11-13 | 2010-06-02 | 花王株式会社 | 鋳物製造用部品の製造方法 |
| JP5933169B2 (ja) * | 2010-10-01 | 2016-06-08 | リグナイト株式会社 | 粘結剤コーテッド耐火物、鋳型、鋳型の製造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4853929A (sl) * | 1971-11-10 | 1973-07-28 | ||
| JPS50145320A (sl) * | 1974-07-03 | 1975-11-21 | ||
| JPS5257014A (en) * | 1975-11-06 | 1977-05-11 | Hitachi Shipbuilding Eng Co | Mold hardening process |
| JPS589743A (ja) * | 1981-07-09 | 1983-01-20 | Yamakawa Sangyo Kk | 鋳型の造型方法 |
| JPS58187232A (ja) * | 1982-04-26 | 1983-11-01 | Honda Motor Co Ltd | マイクロ波加熱用鋳型材料 |
-
1987
- 1987-05-27 JP JP12793787A patent/JPS63295037A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4853929A (sl) * | 1971-11-10 | 1973-07-28 | ||
| JPS50145320A (sl) * | 1974-07-03 | 1975-11-21 | ||
| JPS5257014A (en) * | 1975-11-06 | 1977-05-11 | Hitachi Shipbuilding Eng Co | Mold hardening process |
| JPS589743A (ja) * | 1981-07-09 | 1983-01-20 | Yamakawa Sangyo Kk | 鋳型の造型方法 |
| JPS58187232A (ja) * | 1982-04-26 | 1983-11-01 | Honda Motor Co Ltd | マイクロ波加熱用鋳型材料 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014098129A1 (ja) * | 2012-12-19 | 2014-06-26 | 旭有機材工業株式会社 | コーテッドサンド及びその製造方法並びに鋳型の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63295037A (ja) | 1988-12-01 |
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