FR2077664A1 - Improved foundry sound - Google Patents
Improved foundry soundInfo
- Publication number
- FR2077664A1 FR2077664A1 FR7003755A FR7003755A FR2077664A1 FR 2077664 A1 FR2077664 A1 FR 2077664A1 FR 7003755 A FR7003755 A FR 7003755A FR 7003755 A FR7003755 A FR 7003755A FR 2077664 A1 FR2077664 A1 FR 2077664A1
- Authority
- FR
- France
- Prior art keywords
- sound
- improved foundry
- foundry
- improved
- sand
- 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.)
- Withdrawn
Links
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
- B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
Foundry sand contains from 0.75-6% of barium sulphate in relation to the weight of the sand.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7003755A FR2077664A1 (en) | 1970-02-03 | 1970-02-03 | Improved foundry sound |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7003755A FR2077664A1 (en) | 1970-02-03 | 1970-02-03 | Improved foundry sound |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2077664A1 true FR2077664A1 (en) | 1971-11-05 |
Family
ID=9050007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7003755A Withdrawn FR2077664A1 (en) | 1970-02-03 | 1970-02-03 | Improved foundry sound |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2077664A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105102147A (en) * | 2012-06-06 | 2015-11-25 | Ask化学品股份有限公司 | Molding material mixtures containing barium sulfate |
-
1970
- 1970-02-03 FR FR7003755A patent/FR2077664A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105102147A (en) * | 2012-06-06 | 2015-11-25 | Ask化学品股份有限公司 | Molding material mixtures containing barium sulfate |
CN105102147B (en) * | 2012-06-06 | 2018-08-28 | Ask 化学品股份有限公司 | The purposes of molding material mixture, mold or mold core and its manufacturing method and barium sulfate containing barium sulfate |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |