CN111673056A - 一种改善大钢锭结晶质量的电渣补缩方法 - Google Patents
一种改善大钢锭结晶质量的电渣补缩方法 Download PDFInfo
- Publication number
- CN111673056A CN111673056A CN202010752468.1A CN202010752468A CN111673056A CN 111673056 A CN111673056 A CN 111673056A CN 202010752468 A CN202010752468 A CN 202010752468A CN 111673056 A CN111673056 A CN 111673056A
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- CN
- China
- Prior art keywords
- feeding method
- metal consumable
- slag
- steel ingot
- electroslag
- Prior art date
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 60
- 238000002425 crystallisation Methods 0.000 title claims abstract description 28
- 230000008025 crystallization Effects 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 126
- 229910052751 metal Inorganic materials 0.000 claims abstract description 126
- 239000002893 slag Substances 0.000 claims abstract description 94
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 45
- 239000010439 graphite Substances 0.000 claims abstract description 45
- 230000008569 process Effects 0.000 claims abstract description 24
- 238000004321 preservation Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 17
- 238000003723 Smelting Methods 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 claims 1
- 238000007711 solidification Methods 0.000 abstract description 18
- 230000008023 solidification Effects 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
-
- 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)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN202010752468.1A CN111673056B (zh) | 2020-07-30 | 2020-07-30 | 一种改善大钢锭结晶质量的电渣补缩方法 |
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CN202010752468.1A CN111673056B (zh) | 2020-07-30 | 2020-07-30 | 一种改善大钢锭结晶质量的电渣补缩方法 |
Publications (2)
Publication Number | Publication Date |
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CN111673056A true CN111673056A (zh) | 2020-09-18 |
CN111673056B CN111673056B (zh) | 2021-12-17 |
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CN202010752468.1A Active CN111673056B (zh) | 2020-07-30 | 2020-07-30 | 一种改善大钢锭结晶质量的电渣补缩方法 |
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Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379238A (en) * | 1965-05-26 | 1968-04-23 | Lectromelt Corp | Polyphase electric furnace for molding ingots |
US3834443A (en) * | 1972-02-04 | 1974-09-10 | Mitsubishi Heavy Ind Ltd | Method and apparatus for manufacture of tubular bodies by electroslag remelting |
US4061493A (en) * | 1974-05-28 | 1977-12-06 | Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) | Method for removing undesired elements, particularly H2 and O2, in electroslag remelting and an arrangement for carrying out the method |
SU359964A1 (ru) * | 1970-08-11 | 1980-06-05 | Институт электросварки им. Е.О. Патона | Установка дл электрошлакового переплава |
SU656350A1 (ru) * | 1977-11-21 | 1981-12-30 | Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им.Е.О.Патона | Устройство дл электрошлакового лить |
US4450007A (en) * | 1982-12-13 | 1984-05-22 | Cabot Corporation | Process for electroslag remelting of manganese-base alloys |
SU699800A1 (ru) * | 1978-07-31 | 1986-10-30 | Предприятие П/Я Г-4911 | Установка электрошлакового переплава |
CN1044500A (zh) * | 1989-01-25 | 1990-08-08 | 北京科技大学 | 一种低能耗电渣重熔制取细晶锭的方法 |
JPH049435A (ja) * | 1989-12-25 | 1992-01-14 | Daido Steel Co Ltd | Esr装置 |
JPH07238344A (ja) * | 1994-02-28 | 1995-09-12 | Daido Steel Co Ltd | 高清浄鋼およびその製造方法 |
CN1167830A (zh) * | 1996-06-07 | 1997-12-17 | 北京科技大学 | 直流电弧电渣加热钢包炉及其控制方法 |
CN102094125A (zh) * | 2011-03-29 | 2011-06-15 | 东南大学 | 电渣重熔制备镁合金的工艺方法 |
CN103406520A (zh) * | 2013-08-27 | 2013-11-27 | 东北大学 | 附加自耗搅拌器制备大型均质电渣重熔钢锭的装置及方法 |
CN103436709A (zh) * | 2013-08-27 | 2013-12-11 | 东北大学 | 管式电极附加自耗搅拌器制备电渣重熔钢锭的装置及方法 |
CN104372177A (zh) * | 2014-11-17 | 2015-02-25 | 东北大学 | 一种大型合金锭电渣重熔管式自耗电极及其制备方法 |
CN104439201A (zh) * | 2015-01-05 | 2015-03-25 | 东北大学 | 一种均匀分布热源的大型钢锭电渣热封顶装置及方法 |
CN204417564U (zh) * | 2015-01-27 | 2015-06-24 | 安徽工业大学 | 一种电渣重熔用的旋转结晶器 |
CN105238935A (zh) * | 2015-10-15 | 2016-01-13 | 中钢集团邢台机械轧辊有限公司 | 一种电渣重熔用渣系 |
CN108950231A (zh) * | 2018-08-13 | 2018-12-07 | 东北大学 | 一种内棒外管式双极串联电渣重熔装置及方法 |
CN210506472U (zh) * | 2019-09-20 | 2020-05-12 | 江苏国镍新材料科技有限公司 | 一种镍基合金定向凝固电渣专用装置 |
-
2020
- 2020-07-30 CN CN202010752468.1A patent/CN111673056B/zh active Active
Patent Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379238A (en) * | 1965-05-26 | 1968-04-23 | Lectromelt Corp | Polyphase electric furnace for molding ingots |
SU359964A1 (ru) * | 1970-08-11 | 1980-06-05 | Институт электросварки им. Е.О. Патона | Установка дл электрошлакового переплава |
US3834443A (en) * | 1972-02-04 | 1974-09-10 | Mitsubishi Heavy Ind Ltd | Method and apparatus for manufacture of tubular bodies by electroslag remelting |
US4061493A (en) * | 1974-05-28 | 1977-12-06 | Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) | Method for removing undesired elements, particularly H2 and O2, in electroslag remelting and an arrangement for carrying out the method |
SU656350A1 (ru) * | 1977-11-21 | 1981-12-30 | Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им.Е.О.Патона | Устройство дл электрошлакового лить |
SU699800A1 (ru) * | 1978-07-31 | 1986-10-30 | Предприятие П/Я Г-4911 | Установка электрошлакового переплава |
US4450007A (en) * | 1982-12-13 | 1984-05-22 | Cabot Corporation | Process for electroslag remelting of manganese-base alloys |
CN1044500A (zh) * | 1989-01-25 | 1990-08-08 | 北京科技大学 | 一种低能耗电渣重熔制取细晶锭的方法 |
JPH049435A (ja) * | 1989-12-25 | 1992-01-14 | Daido Steel Co Ltd | Esr装置 |
JPH07238344A (ja) * | 1994-02-28 | 1995-09-12 | Daido Steel Co Ltd | 高清浄鋼およびその製造方法 |
CN1167830A (zh) * | 1996-06-07 | 1997-12-17 | 北京科技大学 | 直流电弧电渣加热钢包炉及其控制方法 |
CN102094125A (zh) * | 2011-03-29 | 2011-06-15 | 东南大学 | 电渣重熔制备镁合金的工艺方法 |
CN103406520A (zh) * | 2013-08-27 | 2013-11-27 | 东北大学 | 附加自耗搅拌器制备大型均质电渣重熔钢锭的装置及方法 |
CN103436709A (zh) * | 2013-08-27 | 2013-12-11 | 东北大学 | 管式电极附加自耗搅拌器制备电渣重熔钢锭的装置及方法 |
CN104372177A (zh) * | 2014-11-17 | 2015-02-25 | 东北大学 | 一种大型合金锭电渣重熔管式自耗电极及其制备方法 |
CN104439201A (zh) * | 2015-01-05 | 2015-03-25 | 东北大学 | 一种均匀分布热源的大型钢锭电渣热封顶装置及方法 |
CN204417564U (zh) * | 2015-01-27 | 2015-06-24 | 安徽工业大学 | 一种电渣重熔用的旋转结晶器 |
CN105238935A (zh) * | 2015-10-15 | 2016-01-13 | 中钢集团邢台机械轧辊有限公司 | 一种电渣重熔用渣系 |
CN108950231A (zh) * | 2018-08-13 | 2018-12-07 | 东北大学 | 一种内棒外管式双极串联电渣重熔装置及方法 |
CN210506472U (zh) * | 2019-09-20 | 2020-05-12 | 江苏国镍新材料科技有限公司 | 一种镍基合金定向凝固电渣专用装置 |
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Effective date of registration: 20220610 Address after: 245300 No. 73 Cao Cao Bridge, Linxi Town, Jixi, Xuancheng, Anhui Patentee after: ANHUI FUKAI SPECIAL MATERIALS CO.,LTD. Address before: 243002 Anhui province Ma'anshan Huashan Lake District Road No. 59 Patentee before: ANHUI University OF TECHNOLOGY |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for improving the crystallization quality of large steel ingots using electroslag remelting Granted publication date: 20211217 Pledgee: China Postal Savings Bank Co.,Ltd. Jixi County Branch Pledgor: ANHUI FUKAI SPECIAL MATERIALS CO.,LTD. Registration number: Y2024980010566 |
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