CN114032399B - 电渣重熔用超低控氧渣系 - Google Patents
电渣重熔用超低控氧渣系 Download PDFInfo
- Publication number
- CN114032399B CN114032399B CN202111336687.2A CN202111336687A CN114032399B CN 114032399 B CN114032399 B CN 114032399B CN 202111336687 A CN202111336687 A CN 202111336687A CN 114032399 B CN114032399 B CN 114032399B
- Authority
- CN
- China
- Prior art keywords
- electroslag remelting
- slag system
- rare earth
- low oxygen
- ultra
- 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.)
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- 239000002893 slag Substances 0.000 title claims abstract description 58
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 58
- 239000001301 oxygen Substances 0.000 claims abstract description 58
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 28
- 239000012535 impurity Substances 0.000 claims abstract description 21
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 19
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 14
- 229910052788 barium Inorganic materials 0.000 claims abstract description 11
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract description 6
- 229910016036 BaF 2 Inorganic materials 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims description 18
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 229910001570 bauxite Inorganic materials 0.000 claims description 8
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 8
- 239000010436 fluorite Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- ABDBNWQRPYOPDF-UHFFFAOYSA-N carbonofluoridic acid Chemical compound OC(F)=O ABDBNWQRPYOPDF-UHFFFAOYSA-N 0.000 claims description 3
- JVSZDADEHKJNLY-UHFFFAOYSA-N C(O)(O)=O.[F] Chemical group C(O)(O)=O.[F] JVSZDADEHKJNLY-UHFFFAOYSA-N 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 32
- 239000010959 steel Substances 0.000 abstract description 32
- 238000000034 method Methods 0.000 abstract description 27
- 229910001404 rare earth metal oxide Inorganic materials 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000011737 fluorine Substances 0.000 abstract description 4
- 229910052731 fluorine Inorganic materials 0.000 abstract description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 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
- 238000002156 mixing Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 fluorocarbonic acid rare earth Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000005303 weighing Methods 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
Abstract
Description
示例3渣系 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 |
初始T[O]/ppm | 15 | 15 | 16 | 15 | 16 | 15 |
重熔后T[O]/ppm | 12 | 14 | 13 | 14 | 14 | 13 |
示例8渣系 | 实施例7 | 实施例8 | 实施例9 | 实施例10 | 实施例11 | 实施例12 |
初始T[O]/ppm | 10 | 12 | 13 | 14 | 12 | 11 |
重熔后T[O]/ppm | 11 | 12 | 13 | 13 | 11 | 12 |
Claims (4)
Priority Applications (1)
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CN202111336687.2A CN114032399B (zh) | 2021-11-12 | 2021-11-12 | 电渣重熔用超低控氧渣系 |
Applications Claiming Priority (1)
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CN202111336687.2A CN114032399B (zh) | 2021-11-12 | 2021-11-12 | 电渣重熔用超低控氧渣系 |
Publications (2)
Publication Number | Publication Date |
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CN114032399A CN114032399A (zh) | 2022-02-11 |
CN114032399B true CN114032399B (zh) | 2023-04-25 |
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CN202111336687.2A Active CN114032399B (zh) | 2021-11-12 | 2021-11-12 | 电渣重熔用超低控氧渣系 |
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CN (1) | CN114032399B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114752776B (zh) * | 2022-04-14 | 2023-11-03 | 宁夏中色新材料有限公司 | 高纯净铍铜QBe2合金用电渣熔炼渣系及其熔炼方法 |
CN115491510A (zh) * | 2022-08-30 | 2022-12-20 | 重庆大学 | 电渣重熔含铈高温合金精确控制铈的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102794438A (zh) * | 2012-07-20 | 2012-11-28 | 浙江电渣核材有限公司 | 一种电渣重熔的低氢控制方法 |
CN113088716A (zh) * | 2021-03-31 | 2021-07-09 | 安徽富凯特材有限公司 | 一种电渣重熔用超低氧渣系及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116690A (en) * | 1977-01-21 | 1978-09-26 | Lukens Steel Company | Flux for use in electroslag refining process |
US4161399A (en) * | 1978-05-08 | 1979-07-17 | Allegheny Ludlum Industries, Inc. | Method for electroslag remelting of a manganese-copper-nickel alloy |
JP3544110B2 (ja) * | 1997-11-05 | 2004-07-21 | 株式会社日本製鋼所 | エレクトロスラグ再溶解用スラグおよび該スラグを用いた高清浄度材の製造法 |
CN103468964B (zh) * | 2013-09-18 | 2015-05-20 | 安徽工业大学 | 一种同时控制电渣锭氢-氧含量的渣系 |
CN104498727A (zh) * | 2014-12-31 | 2015-04-08 | 北京北冶功能材料有限公司 | 一种电渣重熔用渣系 |
-
2021
- 2021-11-12 CN CN202111336687.2A patent/CN114032399B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102794438A (zh) * | 2012-07-20 | 2012-11-28 | 浙江电渣核材有限公司 | 一种电渣重熔的低氢控制方法 |
CN113088716A (zh) * | 2021-03-31 | 2021-07-09 | 安徽富凯特材有限公司 | 一种电渣重熔用超低氧渣系及其制备方法 |
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Effective date of registration: 20231128 Address after: Chengdu International Railway Port Comprehensive Free Trade Zone, No. 1533, Xiangdao Avenue, Qingbaijiang District, Chengdu, Sichuan 610306, China (Sichuan) Pilot Free Trade Zone Patentee after: Chengdu advanced metal material industry technology Research Institute Co.,Ltd. Patentee after: PANGANG GROUP JIANGYOU CHANGCHENG SPECIAL STEEL Co.,Ltd. Address before: 610306 Chengdu City, Chengdu, Sichuan, China (Sichuan) free trade test zone, Chengdu City, Qingbaijiang District, xiangdao Boulevard, Chengxiang Town, No. 1509 (room 13, A District, railway port mansion), room 1319 Patentee before: Chengdu advanced metal material industry technology Research Institute Co.,Ltd. |