DE3617215C2 - - Google Patents
Info
- Publication number
- DE3617215C2 DE3617215C2 DE3617215A DE3617215A DE3617215C2 DE 3617215 C2 DE3617215 C2 DE 3617215C2 DE 3617215 A DE3617215 A DE 3617215A DE 3617215 A DE3617215 A DE 3617215A DE 3617215 C2 DE3617215 C2 DE 3617215C2
- Authority
- DE
- Germany
- Prior art keywords
- tap hole
- slag
- converter
- steel
- guide member
- 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
- 239000002893 slag Substances 0.000 claims description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000000161 steel melt Substances 0.000 claims description 5
- 239000011819 refractory material Substances 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 230000014759 maintenance of location Effects 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect 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
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
- B22D43/001—Retaining slag during pouring molten metal
- B22D43/002—Retaining slag during pouring molten metal by using floating means
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4653—Tapholes; Opening or plugging thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Charging Or Discharging (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/731,011 US4610436A (en) | 1985-05-06 | 1985-05-06 | Slag retaining device with self-aligning tip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3617215A1 DE3617215A1 (de) | 1987-11-26 |
| DE3617215C2 true DE3617215C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-12-01 |
Family
ID=24937687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863617215 Granted DE3617215A1 (de) | 1985-05-06 | 1986-05-22 | Schlackenrueckhaltevorrichtung |
Country Status (3)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4799650A (en) * | 1987-09-23 | 1989-01-24 | Labate Michael D | Slag retaining device with vortex inhibitor |
| US4968007A (en) * | 1989-10-02 | 1990-11-06 | Ajf, Inc. | Anti-slag, anti-vortex tundish measurement apparatus |
| GB9120602D0 (en) * | 1991-09-28 | 1991-11-06 | Monocon International Ltd | Metallurgical dart |
| US5249780A (en) * | 1992-06-12 | 1993-10-05 | Ajf, Inc. | Slag control shape release apparatus for molten metal vessels |
| US5423522A (en) * | 1992-06-12 | 1995-06-13 | Ajf, Inc. | Slag control shape release apparatus for molten metal vessels |
| US5303902A (en) * | 1992-06-12 | 1994-04-19 | Ajf, Inc. | Slag control shape release apparatus for molten metal vessels |
| DE4232006A1 (de) * | 1992-09-24 | 1994-03-31 | Leybold Ag | Vorrichtung zum Öffnen und Schließen einer Bodenabgußöffnung in einem Vakuum-Induktionsschmelz- und -gießofen |
| US5421560A (en) * | 1994-02-15 | 1995-06-06 | Ajf, Inc. | Slag control apparatus for molten metal vessels |
| US5645792A (en) * | 1996-01-16 | 1997-07-08 | Ajf, Inc. | Slag control shape release apparatus for molten metal vessels |
| US6153146A (en) * | 1998-08-11 | 2000-11-28 | Inland Enterprises, Inc. | Molten metal receptacle and slag control body transfer apparatus therefor |
| US6723275B2 (en) * | 2001-01-16 | 2004-04-20 | Tetron, Inc. | Vortex inhibitor with sacrificial rod |
| EP1401599B2 (en) * | 2001-06-08 | 2014-04-23 | Vesuvius Crucible Company | Stopper rod |
| US7108206B2 (en) * | 2002-12-04 | 2006-09-19 | Caterpillar Inc. | Valve assembly and fuel injector using same |
| US8083987B2 (en) * | 2008-04-14 | 2011-12-27 | Rolls-Royce Corporation | Buoyant plugs for liquid metal control |
| ATE485909T1 (de) * | 2008-11-19 | 2010-11-15 | Refractory Intellectual Prop | Stopfenstange |
| CN103184310B (zh) * | 2013-04-12 | 2015-10-07 | 马钢(集团)控股有限公司 | 一种炼钢转炉出钢挡渣用挡渣塞 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1508223B1 (de) * | 1966-09-26 | 1970-04-09 | Mannesmann Ag | Schwimmerverschluss zum Zurueckhalten der Schlacke waehrend des Abstiches bei Abstichkonvertern |
| US4494734A (en) * | 1983-07-22 | 1985-01-22 | Labate M D | Slag retaining device for use during tapping of converters and method |
-
1985
- 1985-05-06 US US06/731,011 patent/US4610436A/en not_active Expired - Fee Related
-
1986
- 1986-05-15 GB GB8611819A patent/GB2190475B/en not_active Expired - Fee Related
- 1986-05-22 DE DE19863617215 patent/DE3617215A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3617215A1 (de) | 1987-11-26 |
| GB2190475B (en) | 1990-05-23 |
| US4610436A (en) | 1986-09-09 |
| GB8611819D0 (en) | 1986-06-25 |
| GB2190475A (en) | 1987-11-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |