DE2344677A1 - Selbsthaertender formsand - Google Patents
Selbsthaertender formsandInfo
- Publication number
- DE2344677A1 DE2344677A1 DE19732344677 DE2344677A DE2344677A1 DE 2344677 A1 DE2344677 A1 DE 2344677A1 DE 19732344677 DE19732344677 DE 19732344677 DE 2344677 A DE2344677 A DE 2344677A DE 2344677 A1 DE2344677 A1 DE 2344677A1
- Authority
- DE
- Germany
- Prior art keywords
- sand
- binder
- self
- surfactant
- beta
- 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
- 239000011230 binding agent Substances 0.000 title claims description 22
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims description 4
- 239000004094 surface-active agent Substances 0.000 title abstract description 4
- 239000004576 sand Substances 0.000 title description 23
- 239000011575 calcium Substances 0.000 title description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title description 2
- 229910052791 calcium Inorganic materials 0.000 title description 2
- RRDQTXGFURAKDI-UHFFFAOYSA-N formaldehyde;naphthalene-2-sulfonic acid Chemical compound O=C.C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 RRDQTXGFURAKDI-UHFFFAOYSA-N 0.000 title 1
- 229910021653 sulphate ion Inorganic materials 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004327 boric acid Substances 0.000 claims abstract description 7
- 239000000654 additive Substances 0.000 claims abstract description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 5
- 150000003839 salts Chemical class 0.000 claims abstract description 4
- 239000003110 molding sand Substances 0.000 claims description 14
- 230000000996 additive effect Effects 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 37
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract description 6
- 239000006004 Quartz sand Substances 0.000 abstract description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052681 coesite Inorganic materials 0.000 abstract description 4
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 4
- 239000000377 silicon dioxide Substances 0.000 abstract description 4
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 4
- 229910052682 stishovite Inorganic materials 0.000 abstract description 4
- 229910052905 tridymite Inorganic materials 0.000 abstract description 4
- 229910052925 anhydrite Inorganic materials 0.000 abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052593 corundum Inorganic materials 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- 238000007796 conventional method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000005362 aryl sulfone group Chemical group 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000005029 sieve analysis Methods 0.000 description 1
- JXHZRQHZVYDRGX-UHFFFAOYSA-M sodium;hydrogen sulfate;hydrate Chemical compound [OH-].[Na+].OS(O)(=O)=O JXHZRQHZVYDRGX-UHFFFAOYSA-M 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9014672A JPS5038611B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-09-08 | 1972-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2344677A1 true DE2344677A1 (de) | 1974-03-21 |
Family
ID=13990347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732344677 Pending DE2344677A1 (de) | 1972-09-08 | 1973-09-05 | Selbsthaertender formsand |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5038611B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| DE (1) | DE2344677A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711052A1 (de) * | 1976-03-15 | 1977-09-22 | Zlobinskij | Kalthaertender formstoff zur herstellung von giessformen und kernen |
| DE2834065A1 (de) * | 1977-08-05 | 1979-02-22 | Whitehead Bros Co | Additiv fuer einen formsand |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5347740Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-01 | 1978-11-15 | ||
| JPS553068B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-06-07 | 1980-01-23 | ||
| JPS5126619A (ja) * | 1974-08-30 | 1976-03-05 | Onoda Cement Co Ltd | Imonosunakongobutsu |
| JPS5126621A (ja) * | 1974-08-30 | 1976-03-05 | Onoda Cement Co Ltd | Imonosunakongobutsu |
| JPS5126620A (ja) * | 1974-08-30 | 1976-03-05 | Onoda Cement Co Ltd | Imonosunakongobutsu |
| JPS5126623A (ja) * | 1974-08-30 | 1976-03-05 | Onoda Cement Co Ltd | Imonosunakongobutsu |
| JPS56148411U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-04-07 | 1981-11-07 |
-
1972
- 1972-09-08 JP JP9014672A patent/JPS5038611B2/ja not_active Expired
-
1973
- 1973-09-05 DE DE19732344677 patent/DE2344677A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2711052A1 (de) * | 1976-03-15 | 1977-09-22 | Zlobinskij | Kalthaertender formstoff zur herstellung von giessformen und kernen |
| DE2834065A1 (de) * | 1977-08-05 | 1979-02-22 | Whitehead Bros Co | Additiv fuer einen formsand |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5038611B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-12-11 |
| JPS4945826A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHW | Rejection |