CA1043109A - Casting powder - Google Patents
Casting powderInfo
- Publication number
- CA1043109A CA1043109A CA210,555A CA210555A CA1043109A CA 1043109 A CA1043109 A CA 1043109A CA 210555 A CA210555 A CA 210555A CA 1043109 A CA1043109 A CA 1043109A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- powder
- additives
- casting
- steel
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 34
- 238000005266 casting Methods 0.000 title claims abstract description 23
- 239000000654 additive Substances 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 239000000126 substance Substances 0.000 claims abstract description 13
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- 235000012501 ammonium carbonate Nutrition 0.000 claims abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 150000002826 nitrites Chemical class 0.000 claims description 5
- CAMXVZOXBADHNJ-UHFFFAOYSA-N ammonium nitrite Chemical class [NH4+].[O-]N=O CAMXVZOXBADHNJ-UHFFFAOYSA-N 0.000 claims description 4
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000009749 continuous casting Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 230000004941 influx Effects 0.000 claims description 2
- 229940087654 iron carbonyl Drugs 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract description 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract description 2
- 239000001099 ammonium carbonate Substances 0.000 abstract description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/111—Treating the molten metal by using protecting powders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732350244 DE2350244A1 (de) | 1973-10-03 | 1973-10-03 | Kohlenstoffreies giesspulver fuer strang- und kokillenguss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1043109A true CA1043109A (en) | 1978-11-28 |
Family
ID=5894692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA210,555A Expired CA1043109A (en) | 1973-10-03 | 1974-10-02 | Casting powder |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4124515A (enExample) |
| JP (1) | JPS5062131A (enExample) |
| CA (1) | CA1043109A (enExample) |
| DE (1) | DE2350244A1 (enExample) |
| FR (1) | FR2246335B1 (enExample) |
| GB (1) | GB1490523A (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT342800B (de) * | 1975-04-16 | 1978-04-25 | Tisza Bela & Co | Stranggiesspulver |
| IT1061687B (it) * | 1975-06-13 | 1983-04-30 | Nippon Steel Corp | Polvere da colata priva di carbonio per colata di lingotti e colata continua |
| US5439537A (en) * | 1993-08-10 | 1995-08-08 | Thiokol Corporation | Thermite compositions for use as gas generants |
| US5429691A (en) * | 1993-08-10 | 1995-07-04 | Thiokol Corporation | Thermite compositions for use as gas generants comprising basic metal carbonates and/or basic metal nitrates |
| US5401340A (en) * | 1993-08-10 | 1995-03-28 | Thiokol Corporation | Borohydride fuels in gas generant compositions |
| US6969435B1 (en) | 1994-01-19 | 2005-11-29 | Alliant Techsystems Inc. | Metal complexes for use as gas generants |
| WO1995019944A1 (en) * | 1994-01-19 | 1995-07-27 | Thiokol Corporation | Metal complexes for use as gas generants |
| US5725699A (en) | 1994-01-19 | 1998-03-10 | Thiokol Corporation | Metal complexes for use as gas generants |
| US20050067074A1 (en) | 1994-01-19 | 2005-03-31 | Hinshaw Jerald C. | Metal complexes for use as gas generants |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1725039A (en) * | 1926-02-13 | 1929-08-20 | Electro Metallurg Co | Production of alloy-surface castings |
| US1895639A (en) * | 1929-12-14 | 1933-01-31 | Magnesium Dev Corp | Process of producing castings of magnesium and high grade magnesium alloys |
| US3254380A (en) * | 1964-06-11 | 1966-06-07 | Union Carbide Corp | Casting process |
| US3874885A (en) * | 1971-02-11 | 1975-04-01 | Abram Moiseevich Lyass | Method of making foundry moulds and cores |
| US3953219A (en) * | 1971-07-10 | 1976-04-27 | Aikoh Co., Ltd. | Powdery composition for heat retention of feeder head |
| JPS5038370B2 (enExample) * | 1972-03-21 | 1975-12-09 | ||
| US3937269A (en) * | 1974-04-08 | 1976-02-10 | Crucible Inc | Mold powder composition and method for continuously casting employing the same |
-
1973
- 1973-10-03 DE DE19732350244 patent/DE2350244A1/de active Pending
-
1974
- 1974-09-24 FR FR7432786A patent/FR2246335B1/fr not_active Expired
- 1974-10-02 GB GB42784/74A patent/GB1490523A/en not_active Expired
- 1974-10-02 CA CA210,555A patent/CA1043109A/en not_active Expired
- 1974-10-02 JP JP49113678A patent/JPS5062131A/ja active Pending
- 1974-10-03 US US05/511,786 patent/US4124515A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2350244A1 (de) | 1975-04-10 |
| JPS5062131A (enExample) | 1975-05-28 |
| GB1490523A (en) | 1977-11-02 |
| FR2246335A1 (enExample) | 1975-05-02 |
| US4124515A (en) | 1978-11-07 |
| FR2246335B1 (enExample) | 1978-11-24 |
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