CA1143132A - Feeding of casting powder - Google Patents
Feeding of casting powderInfo
- Publication number
- CA1143132A CA1143132A CA000324640A CA324640A CA1143132A CA 1143132 A CA1143132 A CA 1143132A CA 000324640 A CA000324640 A CA 000324640A CA 324640 A CA324640 A CA 324640A CA 1143132 A CA1143132 A CA 1143132A
- Authority
- CA
- Canada
- Prior art keywords
- powder
- gas
- casting
- fluidized
- bed
- 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 82
- 238000005266 casting Methods 0.000 title claims description 40
- 239000000428 dust Substances 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 13
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000005243 fluidization Methods 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000009749 continuous casting Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 208000036366 Sensation of pressure Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 229910021538 borax Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution 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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/108—Feeding additives, powders, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Cosmetics (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782814492 DE2814492A1 (de) | 1978-03-31 | 1978-03-31 | Verfahren und vorrichtung zum dosierten aufbringen von giesshilfsmitteln auf die badoberflaeche von metallschmelzen |
| DEP2814492.5-24 | 1978-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1143132A true CA1143132A (en) | 1983-03-22 |
Family
ID=6036125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000324640A Expired CA1143132A (en) | 1978-03-31 | 1979-04-02 | Feeding of casting powder |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS54133435A (enrdf_load_stackoverflow) |
| CA (1) | CA1143132A (enrdf_load_stackoverflow) |
| DE (1) | DE2814492A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2421015A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9304946U1 (de) * | 1993-04-01 | 1994-08-04 | Intocast GmbH Feuerfestprodukte und Gießhilfsmittel, 4030 Ratingen | Vorrichtung zur kontinuierlichen Zugabe von pulverförmigen Gießhilfsmittel auf den Badespiegel einer Schmelze in einer Stranggießkokille |
| FR2769526B1 (fr) * | 1997-10-15 | 1999-12-03 | Soc Et Et De Realisations Tech | Dispositif de distribution de poudre de laitier et installation de coulee continue incluant un tel dispositif |
| JP4617756B2 (ja) * | 2004-07-28 | 2011-01-26 | Ｊｆｅスチール株式会社 | 溶融パウダーの投入方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4915532A (enrdf_load_stackoverflow) * | 1972-06-05 | 1974-02-12 | ||
| CH595161A5 (enrdf_load_stackoverflow) * | 1975-11-27 | 1978-01-31 | Concast Ag |
-
1978
- 1978-03-31 DE DE19782814492 patent/DE2814492A1/de not_active Ceased
-
1979
- 1979-02-27 FR FR7905029A patent/FR2421015A1/fr active Granted
- 1979-03-28 JP JP3681179A patent/JPS54133435A/ja active Pending
- 1979-04-02 CA CA000324640A patent/CA1143132A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2421015B1 (enrdf_load_stackoverflow) | 1982-04-16 |
| DE2814492A1 (de) | 1979-10-04 |
| JPS54133435A (en) | 1979-10-17 |
| FR2421015A1 (fr) | 1979-10-26 |
| DE2814492B2 (enrdf_load_stackoverflow) | 1980-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |