JPS6135162B2 - - Google Patents
Info
- Publication number
- JPS6135162B2 JPS6135162B2 JP58108937A JP10893783A JPS6135162B2 JP S6135162 B2 JPS6135162 B2 JP S6135162B2 JP 58108937 A JP58108937 A JP 58108937A JP 10893783 A JP10893783 A JP 10893783A JP S6135162 B2 JPS6135162 B2 JP S6135162B2
- Authority
- JP
- Japan
- Prior art keywords
- investment material
- expansion
- weight
- investment
- heating
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 37
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 9
- 239000008119 colloidal silica Substances 0.000 claims description 9
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 6
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 6
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 5
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 5
- 239000006012 monoammonium phosphate Substances 0.000 claims description 5
- 238000005495 investment casting Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 14
- 238000005266 casting Methods 0.000 description 9
- 239000011230 binding agent Substances 0.000 description 7
- 229910019142 PO4 Inorganic materials 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000010452 phosphate Substances 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 239000000788 chromium alloy Substances 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 239000005696 Diammonium phosphate Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 1
- 235000019838 diammonium phosphate Nutrition 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
Landscapes
- Dental Preparations (AREA)
- Mold Materials And Core Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58108937A JPS601109A (ja) | 1983-06-16 | 1983-06-16 | 精密鋳造用埋没材組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58108937A JPS601109A (ja) | 1983-06-16 | 1983-06-16 | 精密鋳造用埋没材組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS601109A JPS601109A (ja) | 1985-01-07 |
| JPS6135162B2 true JPS6135162B2 (de) | 1986-08-12 |
Family
ID=14497426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58108937A Granted JPS601109A (ja) | 1983-06-16 | 1983-06-16 | 精密鋳造用埋没材組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS601109A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6293041A (ja) * | 1985-10-16 | 1987-04-28 | Ohara:Kk | 純チタン又はチタン合金鋳造用鋳型材 |
| JPH0637376B2 (ja) * | 1987-11-18 | 1994-05-18 | 而至歯科工業株式会社 | 歯科用耐火模型材 |
| JPH0327841A (ja) * | 1989-06-26 | 1991-02-06 | Okazaki Kousanbutsu Kk | 歯科鋳造用鋳型材 |
| JP2857872B2 (ja) * | 1997-03-31 | 1999-02-17 | 大成歯科工業株式会社 | 歯科用埋没材 |
-
1983
- 1983-06-16 JP JP58108937A patent/JPS601109A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS601109A (ja) | 1985-01-07 |
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