HU187845B - Binding suspension for producing primary coating layer of ceramic moulds - Google Patents
Binding suspension for producing primary coating layer of ceramic moulds Download PDFInfo
- Publication number
- HU187845B HU187845B HU15483A HU15483A HU187845B HU 187845 B HU187845 B HU 187845B HU 15483 A HU15483 A HU 15483A HU 15483 A HU15483 A HU 15483A HU 187845 B HU187845 B HU 187845B
- Authority
- HU
- Hungary
- Prior art keywords
- suspension
- coating layer
- binder
- slurry
- ceramic
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 12
- 239000000725 suspension Substances 0.000 title abstract description 56
- 239000011247 coating layer Substances 0.000 title abstract description 22
- 239000011230 binding agent Substances 0.000 claims abstract description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 34
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- 229920000168 Microcrystalline cellulose Polymers 0.000 claims abstract description 5
- 235000019813 microcrystalline cellulose Nutrition 0.000 claims abstract description 5
- 239000008108 microcrystalline cellulose Substances 0.000 claims abstract description 5
- 229940016286 microcrystalline cellulose Drugs 0.000 claims abstract description 5
- 239000006229 carbon black Substances 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 12
- 239000010410 layer Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005495 investment casting Methods 0.000 abstract description 3
- 238000007598 dipping method Methods 0.000 abstract description 2
- 239000012778 molding material Substances 0.000 abstract 2
- 230000002238 attenuated effect Effects 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 25
- 239000000463 material Substances 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 235000013312 flour Nutrition 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 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
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- -1 ethyl silicates Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000155 melt 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
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD23683982A DD228960A3 (de) | 1982-01-19 | 1982-01-19 | Bindersuspension zur herstellung keramischer maskenformen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU187845B true HU187845B (en) | 1986-02-28 |
Family
ID=5536285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU15483A HU187845B (en) | 1982-01-19 | 1983-01-18 | Binding suspension for producing primary coating layer of ceramic moulds |
Country Status (5)
| Country | Link |
|---|---|
| BG (1) | BG44914A1 (OSRAM) |
| CS (1) | CS988282A1 (OSRAM) |
| DD (1) | DD228960A3 (OSRAM) |
| HU (1) | HU187845B (OSRAM) |
| RO (1) | RO88048A (OSRAM) |
-
1982
- 1982-01-19 DD DD23683982A patent/DD228960A3/de not_active IP Right Cessation
- 1982-10-28 CS CS829882A patent/CS988282A1/cs unknown
- 1982-12-20 BG BG5895182A patent/BG44914A1/xx unknown
-
1983
- 1983-01-17 RO RO83109752A patent/RO88048A/ro unknown
- 1983-01-18 HU HU15483A patent/HU187845B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO88048B (ro) | 1985-11-02 |
| CS988282A1 (en) | 1990-08-14 |
| BG44914A1 (OSRAM) | 1989-03-15 |
| RO88048A (ro) | 1985-11-30 |
| DD228960A3 (de) | 1985-10-23 |
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