CN111681868B - 一种熔炼后钕铁硼合金片的处理方法 - Google Patents
一种熔炼后钕铁硼合金片的处理方法 Download PDFInfo
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- CN111681868B CN111681868B CN202010658810.1A CN202010658810A CN111681868B CN 111681868 B CN111681868 B CN 111681868B CN 202010658810 A CN202010658810 A CN 202010658810A CN 111681868 B CN111681868 B CN 111681868B
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- alloy sheet
- neodymium
- hydrogen
- argon
- iron
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- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 160
- 239000000956 alloy Substances 0.000 title claims abstract description 160
- 238000000034 method Methods 0.000 title claims abstract description 37
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 36
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000003723 Smelting Methods 0.000 title description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000001257 hydrogen Substances 0.000 claims abstract description 75
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 75
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052786 argon Inorganic materials 0.000 claims abstract description 51
- 239000007789 gas Substances 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims description 53
- 238000001816 cooling Methods 0.000 claims description 52
- 238000010521 absorption reaction Methods 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 230000007704 transition Effects 0.000 claims description 28
- 238000005266 casting Methods 0.000 claims description 25
- 239000002994 raw material Substances 0.000 claims description 22
- 229910052779 Neodymium Inorganic materials 0.000 claims description 18
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 18
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 17
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 16
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052796 boron Inorganic materials 0.000 claims description 15
- 239000010941 cobalt Substances 0.000 claims description 15
- 229910017052 cobalt Inorganic materials 0.000 claims description 15
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 229910052733 gallium Inorganic materials 0.000 claims description 15
- 229910052758 niobium Inorganic materials 0.000 claims description 15
- 239000010955 niobium Substances 0.000 claims description 15
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 15
- 238000007670 refining Methods 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 9
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- RKLPWYXSIBFAJB-UHFFFAOYSA-N [Nd].[Pr] Chemical compound [Nd].[Pr] RKLPWYXSIBFAJB-UHFFFAOYSA-N 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 description 22
- 238000005086 pumping Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 150000002431 hydrogen Chemical class 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- 150000002909 rare earth metal compounds Chemical class 0.000 description 7
- 230000003064 anti-oxidating effect Effects 0.000 description 5
- 239000000654 additive Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/026—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/023—Hydrogen absorption
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN202010658810.1A CN111681868B (zh) | 2020-07-09 | 2020-07-09 | 一种熔炼后钕铁硼合金片的处理方法 |
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CN202010658810.1A CN111681868B (zh) | 2020-07-09 | 2020-07-09 | 一种熔炼后钕铁硼合金片的处理方法 |
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CN111681868A CN111681868A (zh) | 2020-09-18 |
CN111681868B true CN111681868B (zh) | 2022-08-16 |
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Families Citing this family (2)
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CN113157044A (zh) * | 2021-03-23 | 2021-07-23 | 沈阳广泰真空科技有限公司 | 钕铁硼真空冶炼功率调节方法、装置、系统和存储介质 |
CN113223847A (zh) * | 2021-04-28 | 2021-08-06 | 慈溪市兴发磁业科技有限公司 | 钕铁硼磁性材料的制备方法以及采用该方法制备的磁性材料 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04247604A (ja) * | 1991-02-01 | 1992-09-03 | Mitsubishi Materials Corp | 希土類−Fe−Co−B系異方性磁石 |
CN1075669A (zh) * | 1993-03-01 | 1993-09-01 | 冶金工业部钢铁研究总院 | 稀土永磁粉末的制取方法 |
US5728232A (en) * | 1995-01-30 | 1998-03-17 | Takahashi; Yasunori | Raw material for permanent magnets and production method of the same |
CN104252940A (zh) * | 2014-09-12 | 2014-12-31 | 沈阳中北通磁科技股份有限公司 | 一种氮含量低的钕铁硼永磁铁及制造方法 |
CN107470636A (zh) * | 2017-08-14 | 2017-12-15 | 廊坊京磁精密材料有限公司 | 烧结钕铁硼材料的新型制粉方法 |
CN107919200A (zh) * | 2017-11-03 | 2018-04-17 | 赵宇靖 | 一种制备烧结retmb系永磁磁粉的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0892705A (ja) * | 1994-09-28 | 1996-04-09 | Mitsubishi Materials Corp | 希土類磁石粉末製造用原料合金およびその製造方法 |
CN102886523A (zh) * | 2012-11-01 | 2013-01-23 | 山西京宇天成科技有限公司 | 一种钕铁硼不饱和吸氢工艺方法 |
CN103231059B (zh) * | 2013-05-05 | 2015-08-12 | 沈阳中北真空磁电科技有限公司 | 一种钕铁硼稀土永磁器件的制造方法 |
CN103537705B (zh) * | 2013-10-29 | 2015-06-24 | 宁波韵升股份有限公司 | 一种烧结钕铁硼永磁材料氢碎工艺 |
CN104625079B (zh) * | 2015-01-28 | 2017-05-10 | 北矿磁材科技股份有限公司 | 一种稀土铁硼系各向异性磁粉的制备方法及所制备的磁粉 |
CN111029075B (zh) * | 2019-12-31 | 2020-12-29 | 烟台首钢磁性材料股份有限公司 | 一种钕铁硼磁粉的制备方法 |
-
2020
- 2020-07-09 CN CN202010658810.1A patent/CN111681868B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04247604A (ja) * | 1991-02-01 | 1992-09-03 | Mitsubishi Materials Corp | 希土類−Fe−Co−B系異方性磁石 |
CN1075669A (zh) * | 1993-03-01 | 1993-09-01 | 冶金工业部钢铁研究总院 | 稀土永磁粉末的制取方法 |
US5728232A (en) * | 1995-01-30 | 1998-03-17 | Takahashi; Yasunori | Raw material for permanent magnets and production method of the same |
CN104252940A (zh) * | 2014-09-12 | 2014-12-31 | 沈阳中北通磁科技股份有限公司 | 一种氮含量低的钕铁硼永磁铁及制造方法 |
CN107470636A (zh) * | 2017-08-14 | 2017-12-15 | 廊坊京磁精密材料有限公司 | 烧结钕铁硼材料的新型制粉方法 |
CN107919200A (zh) * | 2017-11-03 | 2018-04-17 | 赵宇靖 | 一种制备烧结retmb系永磁磁粉的方法 |
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