NO133039B - - Google Patents
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- Publication number
- NO133039B NO133039B NO980/73A NO98073A NO133039B NO 133039 B NO133039 B NO 133039B NO 980/73 A NO980/73 A NO 980/73A NO 98073 A NO98073 A NO 98073A NO 133039 B NO133039 B NO 133039B
- Authority
- NO
- Norway
- Prior art keywords
- head
- stem
- core
- gas
- spreader
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 239000011819 refractory material Substances 0.000 claims description 5
- 239000011162 core material Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 5
- 229910010271 silicon carbide Inorganic materials 0.000 description 5
- 238000010304 firing Methods 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
- B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Filtering Materials (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1159072A GB1425034A (en) | 1972-03-13 | 1972-03-13 | Diffuser casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133039B true NO133039B (de) | 1975-11-17 |
| NO133039C NO133039C (de) | 1976-02-25 |
Family
ID=9989037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO980/73A NO133039C (de) | 1972-03-13 | 1973-03-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3881709A (de) |
| DE (1) | DE2333029C3 (de) |
| FR (1) | FR2176007B1 (de) |
| GB (1) | GB1425034A (de) |
| NO (1) | NO133039C (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19539621C1 (de) * | 1995-10-16 | 1997-06-05 | Bayer Ag | Begasungsrührer für Leichtmetallschmelzen |
| US6199836B1 (en) | 1998-11-24 | 2001-03-13 | Blasch Precision Ceramics, Inc. | Monolithic ceramic gas diffuser for injecting gas into a molten metal bath |
| WO2004111281A2 (en) * | 2003-06-11 | 2004-12-23 | Porvair Plc | Compact micro-porous media device degassing molten metal |
| US7585455B2 (en) * | 2005-12-06 | 2009-09-08 | Porvair Plc | Compact micro-porous media degasser |
| US20140210144A1 (en) * | 2013-01-31 | 2014-07-31 | Pyrotek | Composite degassing tube |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2594735A (en) * | 1949-04-12 | 1952-04-29 | Ernest W Crumley | Angle head abrasive blast nozzle |
| US2724160A (en) * | 1951-06-08 | 1955-11-22 | Int Alloys Ltd | Method of reducing shrinkage defects in metal castings |
| FR1183569A (fr) * | 1957-09-30 | 1959-07-09 | Siderurgie Fse Inst Rech | Pièces poreuses en béton pour insufflation dirigée d'un fluide |
| US3503597A (en) * | 1967-02-20 | 1970-03-31 | Kessler Harry Harvey | Metal treating device |
| GB1374586A (en) * | 1971-10-08 | 1974-11-20 | British Aluminium Co Ltd | Apparatus for introducing gas into liquid metal |
-
1972
- 1972-03-13 GB GB1159072A patent/GB1425034A/en not_active Expired
-
1973
- 1973-03-12 NO NO980/73A patent/NO133039C/no unknown
- 1973-03-12 US US340199A patent/US3881709A/en not_active Expired - Lifetime
- 1973-03-12 DE DE2333029*A patent/DE2333029C3/de not_active Expired
- 1973-03-13 FR FR7308941A patent/FR2176007B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2333029A1 (de) | 1973-12-06 |
| DE2333029C3 (de) | 1975-11-13 |
| DE2333029B2 (de) | 1975-04-03 |
| FR2176007B1 (de) | 1978-08-04 |
| GB1425034A (en) | 1976-02-18 |
| FR2176007A1 (de) | 1973-10-26 |
| NO133039C (de) | 1976-02-25 |
| US3881709A (en) | 1975-05-06 |
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