JPWO2011105609A1 - 結晶軸<001>の方位が制御された体心立方(bcc)構造の固溶体である金属材料およびその製造方法 - Google Patents
結晶軸<001>の方位が制御された体心立方(bcc)構造の固溶体である金属材料およびその製造方法 Download PDFInfo
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- JPWO2011105609A1 JPWO2011105609A1 JP2012501909A JP2012501909A JPWO2011105609A1 JP WO2011105609 A1 JPWO2011105609 A1 JP WO2011105609A1 JP 2012501909 A JP2012501909 A JP 2012501909A JP 2012501909 A JP2012501909 A JP 2012501909A JP WO2011105609 A1 JPWO2011105609 A1 JP WO2011105609A1
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- metal material
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- bcc
- centered cubic
- crystal
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- 239000013078 crystal Substances 0.000 title claims abstract description 78
- 239000006104 solid solution Substances 0.000 title claims abstract description 52
- 239000007769 metal material Substances 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000007906 compression Methods 0.000 claims abstract description 66
- 230000006835 compression Effects 0.000 claims abstract description 58
- 238000012545 processing Methods 0.000 claims abstract description 52
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 27
- 239000000956 alloy Substances 0.000 claims abstract description 27
- 229910017082 Fe-Si Inorganic materials 0.000 claims abstract description 24
- 229910017133 Fe—Si Inorganic materials 0.000 claims abstract description 24
- 238000009826 distribution Methods 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 238000005315 distribution function Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 42
- 239000010959 steel Substances 0.000 abstract description 42
- 239000000463 material Substances 0.000 abstract description 25
- 230000033001 locomotion Effects 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 8
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 description 23
- 229910000976 Electrical steel Inorganic materials 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 230000005415 magnetization Effects 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- 230000004907 flux Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000011162 core material Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229910018134 Al-Mg Inorganic materials 0.000 description 2
- 229910018467 Al—Mg Inorganic materials 0.000 description 2
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000001028 reflection method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1222—Hot rolling
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
-
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/16—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 soft-magnetic materials metals or alloys in the form of sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Abstract
Description
材料となる体心立方(BCC)構造の固溶体は、真空溶解して作製した40kgのインゴットに仕上げ厚40mmの熱間圧延(加熱温度1100℃×60分、仕上げ温度850℃以上)を行い、これを長さ320mmに切断した後、さらに仕上げ厚20mmの熱間圧延(加熱温度1100℃×60分、仕上げ温度850℃以上)を行ったものを切断して作製した厚さ20mm、幅140mm、長さ290mmの板から放電加工機により作製した直径12mm、高さ18mmの大きさの断面円形の柱状の鋼片である。
12 ヨーク
14 スロット
16 ポール
18 コイル
20 モータのロータ
31 コア
32 コイル
33 磁力線
Claims (8)
- 体心立方(BCC)構造の固溶体である金属材料の製造方法であって単相固溶体となる温度域での熱間圧縮加工により前記金属材料の加工面に沿って前記金属材料の結晶軸<001>を分布させたことを特徴とする金属材料の製造方法。
- 前記金属材料がFe−Si合金でありこれを体心立方(BCC)構造の単相固溶体となる温度域に加熱し、体心立方(BCC)構造の単相固溶体に現れる溶質原子雰囲気が転位の運動を支配し、かつ結晶粒に蓄積されているひずみエネルギーを駆動力として結晶粒界が移動できる加工状態を維持できるひずみ速度で前記体心立方(BCC)構造の固溶体に熱間圧縮加工を行うことで加工面と平行に{100}を分布させたことを特徴とする金属材料の製造方法。
- 前記体心立方(BCC)構造の固溶体がFe−Si合金であり、前記Fe−Si合金が単相固溶体となる温度域に加熱され、ひずみ速度が1×10-5s-1から1×10-1s-1の範囲内で熱間圧縮加工されたことを特徴とする請求項1または2に記載の金属材料の製造方法。
- 前記温度域が800〜1300°Cの範囲内の温度であることを特徴とする請求項3に記載の金属材料の製造方法。
- 前記熱間圧縮加工により前記の体心立方(BCC)構造の単相固溶体に、少なくとも総ひずみ量―0.5のひずみを与えることを特徴とする請求項4に記載の金属材料の製造方法。
- 体心立方(BCC)構造の固溶体である金属材料であって熱間圧縮加工により加工面に沿って結晶軸<001>が分布したことを特徴とする金属材料。
- 前記金属材料の加工面に沿う金属の結晶軸<001>の分布を表す結晶方位分布関数(ODF)のφ2=0°断面のΦ=0°線上の方位密度が平均値1に対して14倍以上であることを特徴とする請求項6に記載の金属材料。
- 前記体心立方(BCC)構造の固溶体がFe−Si合金であることを特徴とする請求項6または請求項7に記載の金属材料。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012501909A JP5492975B2 (ja) | 2010-02-26 | 2011-02-28 | 結晶軸<001>の方位が制御された体心立方(bcc)構造の固溶体である金属材料およびその製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010042132 | 2010-02-26 | ||
JP2010042132 | 2010-02-26 | ||
JP2012501909A JP5492975B2 (ja) | 2010-02-26 | 2011-02-28 | 結晶軸<001>の方位が制御された体心立方(bcc)構造の固溶体である金属材料およびその製造方法 |
PCT/JP2011/054548 WO2011105609A1 (ja) | 2010-02-26 | 2011-02-28 | 結晶軸<001>の方位が制御された体心立方(bcc)構造の固溶体である金属材料およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JPWO2011105609A1 true JPWO2011105609A1 (ja) | 2013-06-20 |
JP5492975B2 JP5492975B2 (ja) | 2014-05-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012501909A Active JP5492975B2 (ja) | 2010-02-26 | 2011-02-28 | 結晶軸<001>の方位が制御された体心立方(bcc)構造の固溶体である金属材料およびその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120312432A1 (ja) |
EP (1) | EP2540845A4 (ja) |
JP (1) | JP5492975B2 (ja) |
KR (1) | KR101433493B1 (ja) |
CN (1) | CN102869795B (ja) |
WO (1) | WO2011105609A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6537131B2 (ja) * | 2015-02-20 | 2019-07-03 | 公立大学法人兵庫県立大学 | 鉄板およびその製造方法 |
US10594172B2 (en) * | 2015-11-12 | 2020-03-17 | Hamilton Sundstrand Corporation | Electric component including custom metal grain orientation |
US10603706B2 (en) | 2015-12-11 | 2020-03-31 | Nippon Steel Corporation | Method of producing molded product and molded product |
JP6669052B2 (ja) * | 2016-11-30 | 2020-03-18 | 日本製鉄株式会社 | 変圧器、変圧器用の板状鉄心及び変圧器用の板状鉄心の製造方法 |
CN111615564B (zh) | 2018-02-16 | 2022-08-30 | 日本制铁株式会社 | 无取向电磁钢板及无取向电磁钢板的制造方法 |
WO2023112891A1 (ja) * | 2021-12-16 | 2023-06-22 | Jfeスチール株式会社 | 無方向性電磁鋼板およびその製造方法 |
JP7439993B2 (ja) * | 2021-12-16 | 2024-02-28 | Jfeスチール株式会社 | 無方向性電磁鋼板およびその製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10226854A (ja) * | 1997-02-19 | 1998-08-25 | Kawasaki Steel Corp | 磁気特性に優れたけい素鋼熱延板およびその製造方法 |
JP2000104144A (ja) * | 1998-07-29 | 2000-04-11 | Kawasaki Steel Corp | L方向及びc方向の磁気特性に優れた電磁鋼板及びその製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2708682B2 (ja) * | 1991-12-27 | 1998-02-04 | 新日本製鐵株式会社 | 磁気特性が極めて優れた無方向性電磁鋼板及びその製造方法 |
TW476790B (en) * | 1998-05-18 | 2002-02-21 | Kawasaki Steel Co | Electrical sheet of excellent magnetic characteristics and its manufacturing method |
JP4123629B2 (ja) * | 1999-04-23 | 2008-07-23 | Jfeスチール株式会社 | 電磁鋼板およびその製造方法 |
KR100600758B1 (ko) | 2004-09-15 | 2006-07-19 | 엘지전자 주식회사 | 모터의 스테이터 및 그 제조방법 |
JP4972767B2 (ja) * | 2006-08-25 | 2012-07-11 | Jfeスチール株式会社 | 高珪素鋼板の製造方法 |
KR100797895B1 (ko) * | 2006-12-22 | 2008-01-24 | 성진경 | 표면 (100) 면 형성 방법, 이를 이용한 무방향성 전기강판의 제조 방법 및 이를 이용하여 제조된 무방향성 전기강판 |
CN101417292B (zh) * | 2008-12-16 | 2011-05-11 | 攀钢集团钢铁钒钛股份有限公司 | 依托常规轧制模型控制中低牌号电工钢轧制的方法 |
KR101110253B1 (ko) * | 2008-12-26 | 2012-03-13 | 주식회사 포스코 | 고객사 가공성이 우수한 무방향성 전기강판 및 그 제조방법 |
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2011
- 2011-02-28 EP EP11747563.2A patent/EP2540845A4/en not_active Withdrawn
- 2011-02-28 US US13/580,722 patent/US20120312432A1/en not_active Abandoned
- 2011-02-28 WO PCT/JP2011/054548 patent/WO2011105609A1/ja active Application Filing
- 2011-02-28 KR KR1020127024629A patent/KR101433493B1/ko not_active IP Right Cessation
- 2011-02-28 JP JP2012501909A patent/JP5492975B2/ja active Active
- 2011-02-28 CN CN201180016355.4A patent/CN102869795B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10226854A (ja) * | 1997-02-19 | 1998-08-25 | Kawasaki Steel Corp | 磁気特性に優れたけい素鋼熱延板およびその製造方法 |
JP2000104144A (ja) * | 1998-07-29 | 2000-04-11 | Kawasaki Steel Corp | L方向及びc方向の磁気特性に優れた電磁鋼板及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2540845A1 (en) | 2013-01-02 |
KR101433493B1 (ko) | 2014-08-22 |
CN102869795A (zh) | 2013-01-09 |
CN102869795B (zh) | 2015-07-08 |
KR20120127652A (ko) | 2012-11-22 |
US20120312432A1 (en) | 2012-12-13 |
EP2540845A4 (en) | 2016-03-09 |
WO2011105609A1 (ja) | 2011-09-01 |
JP5492975B2 (ja) | 2014-05-14 |
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