JPS6252655B2 - - Google Patents
Info
- Publication number
- JPS6252655B2 JPS6252655B2 JP11991982A JP11991982A JPS6252655B2 JP S6252655 B2 JPS6252655 B2 JP S6252655B2 JP 11991982 A JP11991982 A JP 11991982A JP 11991982 A JP11991982 A JP 11991982A JP S6252655 B2 JPS6252655 B2 JP S6252655B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- magnesium oxide
- phosphate
- soluble polymer
- moisture
- 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
- 239000000463 material Substances 0.000 claims description 29
- 239000000395 magnesium oxide Substances 0.000 claims description 23
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 23
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 22
- 239000012778 molding material Substances 0.000 claims description 19
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 17
- 229920003169 water-soluble polymer Polymers 0.000 claims description 17
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000004137 magnesium phosphate Substances 0.000 claims description 5
- 229960002261 magnesium phosphate Drugs 0.000 claims description 5
- 229910000157 magnesium phosphate Inorganic materials 0.000 claims description 5
- 235000010994 magnesium phosphates Nutrition 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- -1 polyacrylic Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 229910019142 PO4 Inorganic materials 0.000 description 12
- 239000010452 phosphate Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 5
- 238000005273 aeration Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000008119 colloidal silica Substances 0.000 description 5
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 5
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004381 surface treatment Methods 0.000 description 4
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 2
- CKMXBZGNNVIXHC-UHFFFAOYSA-L ammonium magnesium phosphate hexahydrate Chemical compound [NH4+].O.O.O.O.O.O.[Mg+2].[O-]P([O-])([O-])=O CKMXBZGNNVIXHC-UHFFFAOYSA-L 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000005495 investment casting Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 235000019837 monoammonium phosphate Nutrition 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229920003174 cellulose-based polymer Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000006012 monoammonium phosphate Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000012756 surface treatment agent Substances 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
- B22C1/167—Mixtures of inorganic and organic binding agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11991982A JPS5910442A (ja) | 1982-07-12 | 1982-07-12 | 鋳型材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11991982A JPS5910442A (ja) | 1982-07-12 | 1982-07-12 | 鋳型材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5910442A JPS5910442A (ja) | 1984-01-19 |
JPS6252655B2 true JPS6252655B2 (de) | 1987-11-06 |
Family
ID=14773420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11991982A Granted JPS5910442A (ja) | 1982-07-12 | 1982-07-12 | 鋳型材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5910442A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102179471B (zh) * | 2011-05-18 | 2013-04-17 | 江苏大学 | 一种基于磷酸盐的无机铸造粘结剂 |
-
1982
- 1982-07-12 JP JP11991982A patent/JPS5910442A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5910442A (ja) | 1984-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2521839A (en) | Refractory casting mold and method of making same | |
DE2418348B2 (de) | Gießereiformmassen | |
US4341559A (en) | Binders based upon solutions of alkali metal silicates | |
JP7055752B2 (ja) | コーテッドサンド及びその製造方法並びにこれを用いた鋳型の製造方法 | |
US4509983A (en) | Method of manufacturing a foundry mould mix containing a mould binder | |
JPS6252655B2 (de) | ||
US6949136B2 (en) | High temperature investment material and method for making solid investment molds | |
US3607319A (en) | Process for making refractory molds | |
US4339274A (en) | Binding materials based upon magnesium compounds | |
JPS6366631B2 (de) | ||
JPS6252654B2 (de) | ||
JPS61209942A (ja) | 水ガラス用硬化剤 | |
US3970462A (en) | Self setting molding process | |
US3328880A (en) | Silicious dental filling | |
US1498856A (en) | Adhesive or binding composition and process | |
TWI444448B (zh) | Preparation of Novel Amphoteric Hydrogels and Its Method as a Self - curing Agent for Concrete | |
US3247593A (en) | Silicious dental filling | |
US4146525A (en) | High strength ceramic-polymer composites | |
JPH10139615A (ja) | アルジネート印象材 | |
JP4069520B2 (ja) | 含水土壌用固化材及び含水土壌の固化改良方法 | |
JPH0134942B2 (de) | ||
SU876253A1 (ru) | Жидкостекольна смесь дл изготовлени литейных форм стержней и способ ее приготовлени | |
SU707034A1 (ru) | Св зующее на основе жидкого стекла дл формовочных смесей | |
JPS5969461A (ja) | 焼結多孔性セラミツク成形体 | |
AT306618B (de) | Feuerfeste Mischung |