DE2434379A1 - Verfahren zur herstellung von sandkernen oder sandformen fuer den metallguss - Google Patents
Verfahren zur herstellung von sandkernen oder sandformen fuer den metallgussInfo
- Publication number
- DE2434379A1 DE2434379A1 DE19742434379 DE2434379A DE2434379A1 DE 2434379 A1 DE2434379 A1 DE 2434379A1 DE 19742434379 DE19742434379 DE 19742434379 DE 2434379 A DE2434379 A DE 2434379A DE 2434379 A1 DE2434379 A1 DE 2434379A1
- Authority
- DE
- Germany
- Prior art keywords
- sand
- cores
- added
- silicate
- weight
- 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.)
- Pending
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 234
- 239000004576 sand Substances 0.000 claims description 125
- 239000000203 mixture Substances 0.000 claims description 48
- 239000000377 silicon dioxide Substances 0.000 claims description 38
- 239000006185 dispersion Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 27
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 25
- 235000012239 silicon dioxide Nutrition 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 18
- 239000011347 resin Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 17
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 15
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 15
- 239000011118 polyvinyl acetate Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 229920001577 copolymer Polymers 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003575 carbonaceous material Substances 0.000 claims description 8
- 238000005058 metal casting Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims description 3
- 229910052912 lithium silicate Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims 1
- 239000004071 soot Substances 0.000 claims 1
- 239000011230 binding agent Substances 0.000 description 35
- 239000004115 Sodium Silicate Substances 0.000 description 24
- 238000005266 casting Methods 0.000 description 23
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 23
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 238000002156 mixing Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000011295 pitch Substances 0.000 description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 8
- 238000007792 addition Methods 0.000 description 7
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 239000003599 detergent Substances 0.000 description 6
- 239000002952 polymeric resin Substances 0.000 description 6
- 229920003002 synthetic resin Polymers 0.000 description 6
- -1 B. of iron or steel Chemical class 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 5
- 239000010951 brass Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 235000013339 cereals Nutrition 0.000 description 5
- 238000003958 fumigation Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 5
- 229910001948 sodium oxide Inorganic materials 0.000 description 5
- 230000001476 alcoholic effect Effects 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 235000013773 glyceryl triacetate Nutrition 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000004848 polyfunctional curative Substances 0.000 description 4
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229960002622 triacetin Drugs 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 229910000906 Bronze Inorganic materials 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000010974 bronze Substances 0.000 description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001087 glyceryl triacetate Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 2
- 239000004375 Dextrin Substances 0.000 description 2
- 229920001353 Dextrin Polymers 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 235000019425 dextrin Nutrition 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000010458 rotten stone Substances 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910002026 crystalline silica Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001290 polyvinyl ester Polymers 0.000 description 1
- 229920001289 polyvinyl ether Polymers 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 235000019351 sodium silicates Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000008030 superplasticizer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 239000005335 volcanic glass Substances 0.000 description 1
- 229920006186 water-soluble synthetic resin Polymers 0.000 description 1
- 239000012866 water-soluble synthetic resin Substances 0.000 description 1
- 229910021489 α-quartz Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
- B22C1/186—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents contaming ammonium or metal silicates, silica sols
- B22C1/188—Alkali metal silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/167—Mixtures of inorganic and organic binding agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38012373A | 1973-07-17 | 1973-07-17 | |
| US44868874A | 1974-03-06 | 1974-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2434379A1 true DE2434379A1 (de) | 1975-02-06 |
Family
ID=27008896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742434379 Pending DE2434379A1 (de) | 1973-07-17 | 1974-07-17 | Verfahren zur herstellung von sandkernen oder sandformen fuer den metallguss |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5039219A (enExample) |
| DE (1) | DE2434379A1 (enExample) |
| FR (1) | FR2237705A1 (enExample) |
| IT (1) | IT1017202B (enExample) |
| NL (1) | NL7409662A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2854547A1 (de) * | 1977-12-19 | 1979-06-21 | Rhone Poulenc Ind | Formsande |
| DE102006061876A1 (de) * | 2006-12-28 | 2008-07-03 | Ashland-Südchemie-Kernfest GmbH | Kohlenhydrathaltige Formstoffmischung |
| DE102007045649B4 (de) * | 2007-09-25 | 2015-11-19 | H2K Minerals Gmbh | Verfahren zur Herstellung einer Form und/oder eines Kernes unter Verwendung von zerkleinerten natürlichen partikulären amorphen Kieselsäurematerialien im Gießereibereich und Binderzusammensetzung |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004042535B4 (de) * | 2004-09-02 | 2019-05-29 | Ask Chemicals Gmbh | Formstoffmischung zur Herstellung von Gießformen für die Metallverarbeitung, Verfahren und Verwendung |
| JP6114121B2 (ja) * | 2013-06-17 | 2017-04-12 | 株式会社加藤製作所 | 鋳造用凍結鋳型及び鋳物の製造方法 |
| ES3067409T3 (en) * | 2021-07-12 | 2026-05-21 | Foseco Int | Inorganic binders system and a process for producing a ferrous metal artcile |
-
1974
- 1974-07-16 FR FR7424649A patent/FR2237705A1/fr active Granted
- 1974-07-16 IT IT2523074A patent/IT1017202B/it active
- 1974-07-17 JP JP8125374A patent/JPS5039219A/ja active Pending
- 1974-07-17 NL NL7409662A patent/NL7409662A/xx unknown
- 1974-07-17 DE DE19742434379 patent/DE2434379A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2854547A1 (de) * | 1977-12-19 | 1979-06-21 | Rhone Poulenc Ind | Formsande |
| DE102006061876A1 (de) * | 2006-12-28 | 2008-07-03 | Ashland-Südchemie-Kernfest GmbH | Kohlenhydrathaltige Formstoffmischung |
| DE102007045649B4 (de) * | 2007-09-25 | 2015-11-19 | H2K Minerals Gmbh | Verfahren zur Herstellung einer Form und/oder eines Kernes unter Verwendung von zerkleinerten natürlichen partikulären amorphen Kieselsäurematerialien im Gießereibereich und Binderzusammensetzung |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2237705B3 (enExample) | 1977-05-20 |
| JPS5039219A (enExample) | 1975-04-11 |
| NL7409662A (nl) | 1975-01-21 |
| FR2237705A1 (en) | 1975-02-14 |
| IT1017202B (it) | 1977-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102012020510B4 (de) | Formstoffmischungen auf der Basis anorganischer Bindemittel und Verfahren zur Herstellung von Formen und Kerne für den Metallguss | |
| EP3606690B1 (de) | Verfahren zur herstellung von giessformen, kernen und daraus regenerierten formgrundstoffen | |
| DE69129860T2 (de) | Verbesserungen bezüglich wasserdispergierbarer formen | |
| DE102007045649B4 (de) | Verfahren zur Herstellung einer Form und/oder eines Kernes unter Verwendung von zerkleinerten natürlichen partikulären amorphen Kieselsäurematerialien im Gießereibereich und Binderzusammensetzung | |
| DE102012020511A1 (de) | Formstoffmischungen auf der Basis anorganischer Bindemittel und Verfahren zur Herstellung von Formen und Kerne für den Metallguss | |
| DE102012020509A1 (de) | Formstoffmischungen auf der Basis anorganischer Bindemittel und Verfahren zur Herstellung von Formen und Kerne für den Metallguss | |
| DE2951502C2 (de) | Gießereisandmischung | |
| DE1508668B2 (de) | Masse fur hoschwarmfeste Gieß formen und kerne | |
| EP2308614B1 (de) | Grünfeste Aerosande | |
| DE2434431A1 (de) | Giessereisandbindemittel mit hohem silikatverhaeltnis | |
| CH639880A5 (de) | Verfahren zur verbesserung der physikalischen eigenschaften von heissem gruenem formsand. | |
| DE1945342B2 (de) | Gießereisandmassen | |
| EP2941327B1 (de) | Verfahren zur herstellung eines kern- und oder formsandes für giessereizwecke | |
| EP1832357B1 (de) | Form oder Formling, Giesserei-Formstoffmischung und Verfahren zu seiner Herstellung | |
| DE102024122389A1 (de) | Bindemittel zum formen einer gussform und zusammensetzung zum formen einer gussform | |
| DE1032896B (de) | Bindemittel fuer Giessereiformen und -kerne und Verfahren zu ihrer Herstellung | |
| DE2518485A1 (de) | Bindemittel fuer giesserei-form- und kernmassen und verfahren zu seiner herstellung | |
| DE975915C (de) | Verfahren zur Herstellung von feuerfesten Giessformen fuer den Praezisionsguss von Metallen und Metallegierungen | |
| AT377508B (de) | Bindemittelmischung zur herstellung gebrauchsfertiger und lagerstabiler, thixotroper, feuerfester giessmassen | |
| AT200266B (de) | Verfahren zur Herstellung von Gießformen für den Metallguß | |
| DE604081C (de) | Verfahren zur Herstellung von Dispersionen aus Kondensationsprodukten mehrwertiger Alkohole und mehrbasischer Saeuren | |
| AT146817B (de) | Verfahren zur Herstellung von Schwammkautschuk. | |
| CH551818A (de) | Verfahren zur herstellung einer waessrigen fluessigkeit, die als bindemittel fuer eine giessformsandmischung geeignet ist. | |
| DD220523A1 (de) | Verfahren zur herstellung eines wasserglas-ton-formstoffes | |
| EP1752235A1 (de) | Giesskernmasse |