GB1229225A - - Google Patents
Info
- Publication number
- GB1229225A GB1229225A GB1229225DA GB1229225A GB 1229225 A GB1229225 A GB 1229225A GB 1229225D A GB1229225D A GB 1229225DA GB 1229225 A GB1229225 A GB 1229225A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hardening
- model
- fluid composition
- composition
- nov
- 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
- 239000000203 mixture Substances 0.000 abstract 5
- 239000012530 fluid Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 2
- 150000001721 carbon Chemical class 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 229910002804 graphite Inorganic materials 0.000 abstract 2
- 239000010439 graphite Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 239000008119 colloidal silica Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 238000001879 gelation Methods 0.000 abstract 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
- B22C1/165—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 in the manufacture of multilayered shell moulds
-
- 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
- B22C1/183—Sols, colloids or hydroxide gels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR129444 | 1967-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1229225A true GB1229225A (enrdf_load_stackoverflow) | 1971-04-21 |
Family
ID=8642176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1229225D Expired GB1229225A (enrdf_load_stackoverflow) | 1967-11-23 | 1968-11-21 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE724263A (enrdf_load_stackoverflow) |
| DE (1) | DE1809915A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1555734A (enrdf_load_stackoverflow) |
| GB (1) | GB1229225A (enrdf_load_stackoverflow) |
| IL (1) | IL31095A (enrdf_load_stackoverflow) |
| LU (1) | LU57361A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6816832A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196769A (en) * | 1978-03-20 | 1980-04-08 | Remet Corporation | Ceramic shell mold |
-
1967
- 1967-11-23 FR FR129444A patent/FR1555734A/fr not_active Expired
-
1968
- 1968-11-18 IL IL31095A patent/IL31095A/xx unknown
- 1968-11-20 DE DE19681809915 patent/DE1809915A1/de active Pending
- 1968-11-21 GB GB1229225D patent/GB1229225A/en not_active Expired
- 1968-11-21 LU LU57361D patent/LU57361A1/xx unknown
- 1968-11-21 BE BE724263D patent/BE724263A/xx unknown
- 1968-11-25 NL NL6816832A patent/NL6816832A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL31095A (en) | 1973-05-31 |
| DE1809915A1 (de) | 1969-07-10 |
| BE724263A (enrdf_load_stackoverflow) | 1969-05-02 |
| LU57361A1 (enrdf_load_stackoverflow) | 1969-02-26 |
| FR1555734A (enrdf_load_stackoverflow) | 1969-01-31 |
| IL31095A0 (en) | 1969-04-30 |
| NL6816832A (enrdf_load_stackoverflow) | 1969-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |