GB641524A - Improvements in or relating to the casting of metals and to cores and moulds therefor - Google Patents
Improvements in or relating to the casting of metals and to cores and moulds thereforInfo
- Publication number
- GB641524A GB641524A GB1476448A GB1476448A GB641524A GB 641524 A GB641524 A GB 641524A GB 1476448 A GB1476448 A GB 1476448A GB 1476448 A GB1476448 A GB 1476448A GB 641524 A GB641524 A GB 641524A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- mould
- cores
- borax
- boric acid
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
-
- 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
- B22C1/20—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 organic agents
- B22C1/22—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 organic agents of resins or rosins
- B22C1/2293—Natural polymers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL71933D NL71933C (es) | 1948-06-01 | ||
| GB1476448A GB641524A (en) | 1948-06-01 | 1948-06-01 | Improvements in or relating to the casting of metals and to cores and moulds therefor |
| FR982789D FR982789A (fr) | 1948-06-01 | 1949-03-10 | Noyaux et moules en sable |
| CH285856D CH285856A (de) | 1948-06-01 | 1949-08-01 | Verfahren zur Herstellung von Sandkernen und Sandformen, sowie nach diesem Verfahren erhaltenes Formstück. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1476448A GB641524A (en) | 1948-06-01 | 1948-06-01 | Improvements in or relating to the casting of metals and to cores and moulds therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB641524A true GB641524A (en) | 1950-08-16 |
Family
ID=10047074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1476448A Expired GB641524A (en) | 1948-06-01 | 1948-06-01 | Improvements in or relating to the casting of metals and to cores and moulds therefor |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH285856A (es) |
| FR (1) | FR982789A (es) |
| GB (1) | GB641524A (es) |
| NL (1) | NL71933C (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921680A (zh) * | 2016-05-26 | 2016-09-07 | 合肥市田源精铸有限公司 | 一种铸造灰铸铁飞轮型砂及其制备方法 |
-
0
- NL NL71933D patent/NL71933C/xx active
-
1948
- 1948-06-01 GB GB1476448A patent/GB641524A/en not_active Expired
-
1949
- 1949-03-10 FR FR982789D patent/FR982789A/fr not_active Expired
- 1949-08-01 CH CH285856D patent/CH285856A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR982789A (fr) | 1951-06-14 |
| NL71933C (es) | |
| CH285856A (de) | 1952-09-30 |
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