DE2418348B2 - Gießereiformmassen - Google Patents
GießereiformmassenInfo
- Publication number
- DE2418348B2 DE2418348B2 DE2418348A DE2418348A DE2418348B2 DE 2418348 B2 DE2418348 B2 DE 2418348B2 DE 2418348 A DE2418348 A DE 2418348A DE 2418348 A DE2418348 A DE 2418348A DE 2418348 B2 DE2418348 B2 DE 2418348B2
- Authority
- DE
- Germany
- Prior art keywords
- aluminum
- alkaline earth
- percent
- weight
- boron
- 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
- 238000000465 moulding Methods 0.000 title claims description 48
- 150000001875 compounds Chemical class 0.000 title description 30
- 239000000203 mixture Substances 0.000 claims description 52
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims description 47
- 239000011230 binding agent Substances 0.000 claims description 42
- 239000012778 molding material Substances 0.000 claims description 23
- 150000001341 alkaline earth metal compounds Chemical class 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 44
- 229910052796 boron Inorganic materials 0.000 description 44
- 229910052782 aluminium Inorganic materials 0.000 description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 30
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 20
- 239000000395 magnesium oxide Substances 0.000 description 19
- 238000005266 casting Methods 0.000 description 17
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 11
- 239000011574 phosphorus Substances 0.000 description 11
- 229910052698 phosphorus Inorganic materials 0.000 description 11
- -1 aluminum compound Chemical class 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000003085 diluting agent Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 9
- 239000004576 sand Substances 0.000 description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 150000001342 alkaline earth metals Chemical class 0.000 description 8
- 239000000292 calcium oxide Substances 0.000 description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- 239000003110 molding sand Substances 0.000 description 8
- 229910019142 PO4 Inorganic materials 0.000 description 7
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000010452 phosphate Substances 0.000 description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 7
- 235000021317 phosphate Nutrition 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 6
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 6
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 150000004645 aluminates Chemical class 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 150000004679 hydroxides Chemical class 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000006004 Quartz sand Substances 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 4
- 239000004327 boric acid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
- 239000003350 kerosene Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052810 boron oxide Inorganic materials 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005058 metal casting Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 241000208202 Linaceae Species 0.000 description 2
- 235000004431 Linum usitatissimum Nutrition 0.000 description 2
- 241001676573 Minium Species 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910021538 borax Inorganic materials 0.000 description 2
- 235000012241 calcium silicate Nutrition 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000005495 investment casting Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- 235000010339 sodium tetraborate Nutrition 0.000 description 2
- NUMXHEUHHRTBQT-AATRIKPKSA-N 2,4-dimethoxy-1-[(e)-2-nitroethenyl]benzene Chemical compound COC1=CC=C(\C=C\[N+]([O-])=O)C(OC)=C1 NUMXHEUHHRTBQT-AATRIKPKSA-N 0.000 description 1
- GUAFKFLSDVSFMT-UHFFFAOYSA-K B(O)(O)O.P(=O)([O-])([O-])[O-].[Al+3] Chemical compound B(O)(O)O.P(=O)([O-])([O-])[O-].[Al+3] GUAFKFLSDVSFMT-UHFFFAOYSA-K 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 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
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910001463 metal phosphate Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 150000002895 organic esters Chemical class 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 150000004684 trihydrates Chemical class 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
-
- 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
- B22C1/181—Cements, oxides or clays
-
- 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
- B22C1/185—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 containing phosphates, phosphoric acids or its derivatives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00939—Uses not provided for elsewhere in C04B2111/00 for the fabrication of moulds or cores
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mold Materials And Core Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Adhesives Or Adhesive Processes (AREA)
Description
niumoxid-trihydrat (AI8O8 · 3H2O), sowie Borsäure Als Erdalkalimetallverbindungen eignen sich erfin-
den sie gesintert. Im Gegensatz dazu müssen Gieße- 30
reiformen und -kerne die erforderliche Festigkeit
Form verfestigt.
30 | 30/>100 | 20/80 | 25/150 | 15/75 |
20 | 25/100 | 15/60 | 30/>90 | 15/70 |
10 | 20/90 | 15/60 | 20/80 | 10/55 |
5 | 15/75 | 10/60 | 15/75 | 10/50 |
3 | 15/75 | 10/55 | 10/65 | 10/50 |
1 | 10/70 | 10/50 | 10/70 | 10/50 |
0 | 10/65 | 10/50 | 10/65 | 10/50 |
Borgehalt, | 68 °/o wäßrige Aluminium- phosphatlösung |
30 Teile MgO-Ca- aluminat-Gemisch |
66 °/o wäßrige Aluminium- phosphatlösung |
30 Teile MgO-Ca- aluminat-Gemisch |
30 Teile MgO-Ca- aluminat-Gemisch |
66 Vo wäßrige Aluminium phosphatlösung |
30 Teile MgO-Ca- aluminat-Gemisch |
Vo | 25 Teile MgO-Ca- aluminat-Gemisch |
11,53 | 25 Teile MgO-Ca- aluminat-Gemisch |
11,17 | 25 Teile MgO-Ca- aluminat-Gemisch |
||
30 | 13,36 | 12,09 | 12,33 | 11,39 | |||
20 | 12,73 | 10,26 | 12,8 | 9,28 | |||
10 | 11,95 | 9,35 | 11,74 | 9,49 | |||
5 | 11,39 | 10,33 | 12,23 | 9,84 | |||
3 | 9,84 | 11,6 | 8,72 | ||||
1 | 11,39 | 10,55 | 10,55 | 7,24 | |||
0 | 11,04 | 11,04 | |||||
Tabelle III | Borgehalts auf die Zugfestigkeit 48 Stunden nach Entnahme, kg/cm2 | ||||||
Einfluß des | 68 °/o wäßrige Aluminium phosphatlösung |
||||||
Borgehalt, | 25 Teile MgO-Ca- aluminat-Gemisch |
||||||
30 | 12,8 | 10,97 | 12,0 | 11,25 |
20 | 12,0 | 11,53 | 10,69 | 9,7 |
10 | 10,97 | 9,63 | 11,6 | 8,86 |
5 | IU | 10,55 | 11,95 | 8,15 |
3 | 11,53 | 8,86 | 10,33 | 8,86 |
1 | 10,69 | 9,14 | 9,14 | 7,94 |
0 | 9,84 | 8,44 | 9,98 | 6,33 |
Stabilität der Aluminiumphosphatlösung
Molverhältnis | Feststoffgehalt, | Borgehalt; Gramm | Aussehen |
Aluminium + | atomprozent, | ||
Bor/Phosphor | bezogen auf | ||
Ve | Aluminium | ||
1:3,8 | 77 | 20 | klar nach 5 Monaten |
1:3,8 | 77 | 10 | klar nach 5Vs Monaten |
1:3,8 | 77 | 5 | klar nach 5Vz Monaten |
1:3,8 | 77 | 0 | klar nach 6 Monaten |
1:3,6 | 76 | 40 | klar nach 5 Monaten |
1:3,6 | 76 | 20 | klar nach 5 Monaten |
1:3,6 | 76 | 10 | klar nach 5 Monaten |
1:3,6 | 76 | 5 | klar nach 5 Monaten |
1:3,6 | 75 | 0 | geringer Niederschlag |
nach 5 Monaten | |||
1:3,4 | 75 | 20 | klar nach 5 Monaten |
1:3,4 | 75 | 20 | klar nach 4 Mo taten |
1:3,4 | 75 | 10 | klar nach 4Vt Monaten |
1:3,4 | 75 | 10 | klar nach 4 Monaten |
1:3,4 | 75 | 5 | IVt Monate klar, |
dann Niederschlag | |||
1:3,4 | 75 | 5 | 2 Monate klar, |
dann Niederschlag | |||
1:3.4 | 75 | 0 | 1 Monat klar, |
24 | Tabelle IV (Fortsetzung) | Feststoffgehalt, | 18 348 | Λ | |
15 | Molverhältnis | f 16 | |||
Aluminium + | |||||
Bor/Phosphor | ·/· | Borgehalt; Gramm- | Aussehen nach etwa | ||
75 | atoniprozent, | 2 Vi Monaten | |||
1:3,2 | bezogen auf | ||||
75 | Aluminium | ||||
1:3,1 | 75 | 5 | 1 Monat klar, | ||
1:3,0 | 68 | dann Niederschlag | |||
1:3,0 | 67 | 10 | klar nach 2 Monaten | ||
1:3,0 | 65 | 30 | klar | ||
1:3,0 | 75 | 30 | klar | ||
1:3,0 | 68 | 30 | klar | ||
1:3,0 | 67 | 30 | klar | ||
1:3,0 | 65 | 20 | klar | ||
1:3,0 | 75 | 20 | klar | ||
1:3,0 | 68 | 20 | klar | ||
1:3,0 | 67 | 20 | klar | ||
1:3,0 | 65 | 10 | klar | ||
1:3,0 | 75 | 10 | kler | ||
1:3,0 | 68 | 10 | klar | ||
1:3,0 | 67 | 10 | klar | ||
1:3,0 | 65 | 5 | klar | ||
1:3,0 | 75 | 5 | klar | ||
1:3,0 | 68 | 5 | klar | ||
1:3,0 | 67 | 5 | klar | ||
1:3,0 | 65 | 3 | klar | ||
1:3,0 | 75 | 3 | Niederschlag | ||
1:3,0 | 68 | 3 | klar | ||
1:3,0 | 67 | 3 | klar | ||
1:3,0 | 65 | 1 | klar | ||
1:3,0 | 75 | 1 | Niederschlag | ||
1:3,0 | 68 | 1 | Niederschlag | ||
1:3,0 | 67 | 1 | Niederschlag | ||
1:3,0 | 65 | 0 | klar | ||
1:3,0 | 0 | Niederschlag | |||
0 | Niederschlag | ||||
0 | geringer Niederschlag |
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US351903A US3923525A (en) | 1973-04-17 | 1973-04-17 | Foundry compositions |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2418348A1 DE2418348A1 (de) | 1974-10-31 |
DE2418348B2 true DE2418348B2 (de) | 1975-08-28 |
DE2418348C3 DE2418348C3 (de) | 1983-12-29 |
Family
ID=23382918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2418348A Expired DE2418348C3 (de) | 1973-04-17 | 1974-04-16 | Verwendung eines Gießereibindemittels zur Herstellung von Gießformen und -Kerzen |
Country Status (20)
Country | Link |
---|---|
US (1) | US3923525A (de) |
JP (1) | JPS5216844B2 (de) |
AR (1) | AR207010A1 (de) |
AT (1) | AT333994B (de) |
AU (1) | AU461696B2 (de) |
BE (1) | BE813842A (de) |
BR (1) | BR7402827D0 (de) |
CA (1) | CA1017905A (de) |
CH (1) | CH604964A5 (de) |
DD (1) | DD110779A5 (de) |
DE (1) | DE2418348C3 (de) |
ES (1) | ES425432A1 (de) |
FR (1) | FR2226230B1 (de) |
IN (1) | IN143435B (de) |
IT (1) | IT1007878B (de) |
NL (1) | NL176438C (de) |
PH (1) | PH10510A (de) |
RO (1) | RO67598A (de) |
SE (1) | SE405079B (de) |
ZA (2) | ZA741479B (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4070195A (en) * | 1975-05-29 | 1978-01-24 | Ashland Oil, Inc. | Process for fabricating foundry shapes |
US4097019A (en) * | 1976-03-08 | 1978-06-27 | Nalco Chemical Company | Ingot mold base member |
US4209056A (en) * | 1977-03-07 | 1980-06-24 | Ashland Oil, Inc. | Aluminum phosphate binder composition cured with ammonia and amines |
US4127157A (en) * | 1977-03-07 | 1978-11-28 | Ashland Oil, Inc. | Aluminum phosphate binder composition cured with ammonia and amines |
US4226626A (en) * | 1977-12-27 | 1980-10-07 | Ashland Oil, Inc. | Binder composition containing alcohol |
CA1144338A (en) * | 1978-05-25 | 1983-04-12 | Enno H. Page | Expendable cores for die casting |
US4357165A (en) * | 1978-11-08 | 1982-11-02 | The Duriron Company | Aluminosilicate hydrogel bonded granular compositions and method of preparing same |
US4324592A (en) * | 1979-12-10 | 1982-04-13 | Celtite, Inc. | Cartridge containing fast acting inorganic adhesive systems, grouting compositions and method of use |
FR2476515A1 (fr) * | 1980-02-26 | 1981-08-28 | Nl Industries Inc | Procede de fabrication de pieces metalliques par coulee sous pression dans un moule comportant un noyau non recuperable |
US4432798A (en) * | 1980-12-16 | 1984-02-21 | The Duriron Company, Inc. | Aluminosilicate hydrogel bonded aggregate articles |
US4390370A (en) * | 1982-01-25 | 1983-06-28 | International Minerals & Chemical Corp. | Metal silico-phosphate binders and foundry shapes produced therefrom |
US4522651A (en) * | 1982-01-25 | 1985-06-11 | International Minerals & Chemical Corp. | Foundry mold and core composition |
US4445565A (en) * | 1982-01-25 | 1984-05-01 | International Minerals & Chemical Corp. | Process for preparing cores and molds |
EP0125510B1 (de) * | 1983-05-06 | 1990-06-27 | Giulini Chemie GmbH | Verfahren zur Herstellung von Präzisionsgüssen |
DE3320309C2 (de) * | 1983-06-04 | 1985-08-14 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von Präzisionsmeßformen, Gießformen und deren Verwendung |
DE3616168A1 (de) * | 1986-05-14 | 1987-11-19 | Budenheim Rud A Oetker Chemie | Magnesium- und calcium-phosphinate und damit gebundene basische feuerfestrohstoffe |
JPS6431549A (en) * | 1987-07-27 | 1989-02-01 | Morita Mfg | Molding material for precision casting |
DE3931276A1 (de) * | 1989-09-20 | 1991-03-28 | Budenheim Rud A Oetker Chemie | Modellmasse |
US5279665A (en) * | 1991-10-30 | 1994-01-18 | Ashland Oil, Inc. | Inorganic foundry binder systems and their uses |
US5382289A (en) * | 1993-09-17 | 1995-01-17 | Ashland Oil, Inc. | Inorganic foundry binder systems and their uses |
US5478413A (en) * | 1994-12-27 | 1995-12-26 | Sermatech International, Inc. | Environmentally friendly coating compositions |
FR2781042B3 (fr) * | 1998-07-09 | 2000-06-09 | Daussan & Co | Procede pour deposer un revetement de protection sur les parois d'un recipient metallurgique |
CN1416638A (zh) * | 2000-10-27 | 2003-05-07 | 皇家菲利浦电子有限公司 | 通过http客户应用程序的电话交换机的用户控制 |
US8449670B2 (en) * | 2007-12-04 | 2013-05-28 | Xexos Limited | Composition comprising a phosphate binder and its preparation |
EP4286072A1 (de) * | 2021-01-29 | 2023-12-06 | Kao Corporation | Anorganischer beschichteter sand |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2522548A (en) * | 1946-10-03 | 1950-09-19 | Thoger G Jungersen | Method of making a phosphate gel and mold with phosphate gel binder |
US2618513A (en) * | 1947-11-25 | 1952-11-18 | Motor Wheel Corp | Cover plate for vehicle wheels |
US2995453A (en) * | 1957-06-04 | 1961-08-08 | Armour Res Found | Ceramic coating compositions and articles coated therewith |
US3046147A (en) * | 1959-08-12 | 1962-07-24 | Archer Daniels Midland Co | Water soluble mold and core binders and method |
CH500144A (de) * | 1968-08-08 | 1970-12-15 | Tonwerke Thayngen Ag | Verfahren und stampfbare Formmasse zur Herstellung von keramischen Formteilen |
US3661608A (en) * | 1969-08-18 | 1972-05-09 | Calgon Corp | Compositions for use in refractories |
JPS5022572B1 (de) * | 1970-07-29 | 1975-07-31 |
-
1973
- 1973-04-17 US US351903A patent/US3923525A/en not_active Expired - Lifetime
-
1974
- 1974-01-01 AR AR253216A patent/AR207010A1/es active
- 1974-03-02 IN IN450/CAL/1974A patent/IN143435B/en unknown
- 1974-03-07 ZA ZA00741479A patent/ZA741479B/xx unknown
- 1974-03-07 ZA ZA00746305*A patent/ZA746305B/xx unknown
- 1974-03-15 JP JP49029277A patent/JPS5216844B2/ja not_active Expired
- 1974-03-19 SE SE7403687A patent/SE405079B/xx unknown
- 1974-03-28 PH PH15669A patent/PH10510A/en unknown
- 1974-04-03 AT AT277974A patent/AT333994B/de not_active IP Right Cessation
- 1974-04-09 BR BR2827/74A patent/BR7402827D0/pt unknown
- 1974-04-09 AU AU67680/74A patent/AU461696B2/en not_active Expired
- 1974-04-09 CH CH500074A patent/CH604964A5/xx not_active IP Right Cessation
- 1974-04-09 CA CA197,169A patent/CA1017905A/en not_active Expired
- 1974-04-11 IT IT21312/74A patent/IT1007878B/it active
- 1974-04-15 DD DD177900A patent/DD110779A5/xx unknown
- 1974-04-16 DE DE2418348A patent/DE2418348C3/de not_active Expired
- 1974-04-16 RO RO7478443A patent/RO67598A/ro unknown
- 1974-04-17 NL NLAANVRAGE7405214,A patent/NL176438C/xx not_active IP Right Cessation
- 1974-04-17 ES ES425432A patent/ES425432A1/es not_active Expired
- 1974-04-17 FR FR7413397A patent/FR2226230B1/fr not_active Expired
- 1974-04-17 BE BE143310A patent/BE813842A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2226230B1 (de) | 1978-04-21 |
AU461696B2 (en) | 1975-06-05 |
NL7405214A (de) | 1974-10-21 |
AT333994B (de) | 1976-12-27 |
CH604964A5 (de) | 1978-09-15 |
SE405079B (sv) | 1978-11-20 |
RO67598A (ro) | 1981-06-30 |
NL176438C (nl) | 1985-04-16 |
FR2226230A1 (de) | 1974-11-15 |
JPS5216844B2 (de) | 1977-05-12 |
PH10510A (en) | 1977-05-24 |
ZA741479B (en) | 1975-02-26 |
US3923525A (en) | 1975-12-02 |
CA1017905A (en) | 1977-09-27 |
JPS49130824A (de) | 1974-12-14 |
ATA277974A (de) | 1976-04-15 |
AU6768074A (en) | 1975-06-05 |
AR207010A1 (es) | 1976-09-09 |
IN143435B (de) | 1977-11-26 |
NL176438B (nl) | 1984-11-16 |
BR7402827D0 (pt) | 1974-11-19 |
DD110779A5 (de) | 1975-01-12 |
IT1007878B (it) | 1976-10-30 |
BE813842A (fr) | 1974-08-16 |
ES425432A1 (es) | 1976-12-16 |
DE2418348C3 (de) | 1983-12-29 |
DE2418348A1 (de) | 1974-10-31 |
ZA746305B (en) | 1975-11-26 |
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Free format text: DIE BEZEICHNUNG LAUTET RICHTIG: VERWENDUNG EINES GIESSEREIBINDEMITTELS ZUR HERSTELLUNG VON GIESSFORMEN UND -KERNEN |
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