JPS6114909B2 - - Google Patents
Info
- Publication number
- JPS6114909B2 JPS6114909B2 JP52049808A JP4980877A JPS6114909B2 JP S6114909 B2 JPS6114909 B2 JP S6114909B2 JP 52049808 A JP52049808 A JP 52049808A JP 4980877 A JP4980877 A JP 4980877A JP S6114909 B2 JPS6114909 B2 JP S6114909B2
- Authority
- JP
- Japan
- Prior art keywords
- slag
- mold
- lid
- electrode
- melting
- 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 50
- 239000001257 hydrogen Substances 0.000 claims description 36
- 229910052739 hydrogen Inorganic materials 0.000 claims description 36
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 238000002844 melting Methods 0.000 claims description 31
- 230000008018 melting Effects 0.000 claims description 31
- 239000007789 gas Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 15
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 14
- 239000011593 sulfur Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
Classifications
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (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 |
|---|---|---|---|
| AT312776A AT360062B (de) | 1976-04-29 | 1976-04-29 | Verfahren zur herstellung wasserstoff- und schwefelarmer stahlbloecke nach dem elektro- schlacke-umschmelzverfahren sowie einrichtung zur durchfuehrung des verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52133031A JPS52133031A (en) | 1977-11-08 |
| JPS6114909B2 true JPS6114909B2 (fr) | 1986-04-21 |
Family
ID=3545717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4980877A Granted JPS52133031A (en) | 1976-04-29 | 1977-04-28 | Production method and device for steel ingot |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS52133031A (fr) |
| AT (1) | AT360062B (fr) |
| BE (1) | BE854067A (fr) |
| BR (1) | BR7702725A (fr) |
| CA (1) | CA1091934A (fr) |
| DE (1) | DE2717665A1 (fr) |
| FR (1) | FR2349656A1 (fr) |
| GB (1) | GB1577416A (fr) |
| IN (1) | IN147529B (fr) |
| IT (1) | IT1075319B (fr) |
| PL (1) | PL106574B1 (fr) |
| SE (1) | SE421013B (fr) |
| ZA (1) | ZA772333B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2489842A1 (fr) * | 1980-09-10 | 1982-03-12 | Inst Elektroswarki Patona | Procede de refusion de metaux sous laitier electroconducteur et produits obtenus par ledit procede |
| DE3901297C2 (de) * | 1989-01-18 | 1997-03-20 | Leybold Ag | Elektroschlacke-Umschmelzanlage mit einer Kokille und einer Haube |
| US4953177A (en) * | 1989-07-03 | 1990-08-28 | Allegheny Ludlum Corporation | Method and means of reducing the oxidization of reactive elements in an electroslag remelting operation |
| CN103484685B (zh) * | 2012-06-11 | 2016-06-29 | 宝钢特钢有限公司 | 一种电渣重熔冶炼钢液氢含量控制方法 |
| CN102794438B (zh) * | 2012-07-20 | 2014-01-22 | 浙江电渣核材有限公司 | 一种电渣重熔的低氢控制方法 |
| FI127188B (en) | 2015-04-10 | 2018-01-15 | Outotec Finland Oy | METHOD AND ORGANIZATION FOR USING A METALLURGICAL OVEN AND COMPUTER SOFTWARE PRODUCT |
| CN110640120B (zh) * | 2019-10-30 | 2022-09-30 | 上海电气上重铸锻有限公司 | 一种不锈钢电渣重熔钢锭的制造装置及制造方法 |
| CN113155531B (zh) * | 2021-03-24 | 2022-12-09 | 万德浮(上海)新材料股份有限公司 | 一种多功能合金材料取样装置及使用方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU345826A1 (ru) * | 1971-06-07 | 1977-11-25 | Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им. Е.О.Патона | Способ электрошлакового переплава титана и его сплавов |
| DE2164710A1 (de) * | 1971-12-27 | 1973-07-05 | Rheinstahl Huettenwerke Ag | Verfahren zur herstellung wasserstoffarmer metallbloecke, insbesondere stahlbloecke mit dem elektro-schlacke-umschmelzverfahren |
| GB1374149A (en) * | 1972-03-24 | 1974-11-13 | British Iron Steel Research | Electroslag refining apparatus |
| US3867976A (en) * | 1972-11-29 | 1975-02-25 | Int Nickel Co | Electroflux melting method and apparatus |
| GB1525462A (en) * | 1974-11-04 | 1978-09-20 | British Steel Corp | Electroslag refining |
-
1976
- 1976-04-29 AT AT312776A patent/AT360062B/de not_active IP Right Cessation
-
1977
- 1977-04-06 SE SE7704019A patent/SE421013B/xx not_active IP Right Cessation
- 1977-04-11 IN IN547/CAL/77A patent/IN147529B/en unknown
- 1977-04-13 IT IT22429/77A patent/IT1075319B/it active
- 1977-04-15 GB GB15746/77A patent/GB1577416A/en not_active Expired
- 1977-04-18 ZA ZA00772333A patent/ZA772333B/xx unknown
- 1977-04-20 CA CA276,599A patent/CA1091934A/fr not_active Expired
- 1977-04-21 FR FR7711991A patent/FR2349656A1/fr active Granted
- 1977-04-21 DE DE19772717665 patent/DE2717665A1/de not_active Ceased
- 1977-04-26 PL PL1977197649A patent/PL106574B1/pl unknown
- 1977-04-28 JP JP4980877A patent/JPS52133031A/ja active Granted
- 1977-04-28 BR BR7702725A patent/BR7702725A/pt unknown
- 1977-04-28 BE BE177104A patent/BE854067A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE421013B (sv) | 1981-11-16 |
| PL106574B1 (pl) | 1979-12-31 |
| FR2349656A1 (fr) | 1977-11-25 |
| SE7704019L (sv) | 1977-10-30 |
| JPS52133031A (en) | 1977-11-08 |
| GB1577416A (en) | 1980-10-22 |
| ZA772333B (en) | 1978-03-29 |
| IT1075319B (it) | 1985-04-22 |
| CA1091934A (fr) | 1980-12-23 |
| DE2717665A1 (de) | 1977-11-10 |
| ATA312776A (de) | 1980-05-15 |
| FR2349656B1 (fr) | 1983-07-01 |
| BE854067A (fr) | 1977-08-16 |
| IN147529B (fr) | 1980-03-29 |
| BR7702725A (pt) | 1978-01-17 |
| AT360062B (de) | 1980-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3886992A (en) | Method of treating metal melts with a purging gas during the process of continuous casting | |
| US3989091A (en) | Method for electroslag remelting of titanium or its alloys and a device for effecting same | |
| JPS6114909B2 (fr) | ||
| JP2000128549A (ja) | 減圧脱泡によるガラスの製造方法 | |
| US2060133A (en) | Process for treating metals | |
| JP2999671B2 (ja) | Ｃａ添加鋼の溶製方法 | |
| US4469513A (en) | Molten copper oxygenation | |
| US4661152A (en) | Method of lancing for a copper-producing converter | |
| US2060137A (en) | Process of refining metals | |
| US5330555A (en) | Process and apparatus for manufacturing low-gas and pore-free aluminum casting alloys | |
| CA2127674A1 (fr) | Procede d'extraction de l'etain, de l'arsenic et de l'antimoine presents dans du plomb fondu | |
| US4170467A (en) | Method for producing high chromium steels having extremely low carbon and nitrogen contents | |
| US3189956A (en) | Production of effervescing steel | |
| US4661153A (en) | Refractory porous plug | |
| US3468657A (en) | Method for refining a metal | |
| US2060073A (en) | Copper refining method | |
| US3351447A (en) | Method and apparatus for the manufacture of flat glass on a molten metal bath | |
| US1053738A (en) | Process of treating cast ingots. | |
| GB2057509A (en) | Steel making in top-blown converter | |
| EP0170900B1 (fr) | Procédé pour l'élimination d'éléments contaminants de fonte, acier, autres métaux et alliages métalliques | |
| ES8600409A1 (es) | Procedimiento de fabricar aceros con bajo contenido de carbono | |
| JPH08120315A (ja) | 予備精錬方法 | |
| KR100270108B1 (ko) | 용강처리시의 지금 제거장치 및 그 방법 | |
| US2166354A (en) | Copper refining process | |
| US2060074A (en) | Copper refining apparatus |