JP2009524742A - 特に電磁鋼板の積層体の製造に適した熱延鋼板 - Google Patents
特に電磁鋼板の積層体の製造に適した熱延鋼板 Download PDFInfo
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- JP2009524742A JP2009524742A JP2008551963A JP2008551963A JP2009524742A JP 2009524742 A JP2009524742 A JP 2009524742A JP 2008551963 A JP2008551963 A JP 2008551963A JP 2008551963 A JP2008551963 A JP 2008551963A JP 2009524742 A JP2009524742 A JP 2009524742A
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- Prior art keywords
- steel sheet
- mass
- hot
- rolled steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 title description 9
- 239000002245 particle Substances 0.000 claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 15
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 10
- 238000005097 cold rolling Methods 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 8
- 238000003475 lamination Methods 0.000 claims description 5
- 238000005554 pickling Methods 0.000 claims description 5
- 239000010419 fine particle Substances 0.000 claims description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000005098 hot rolling Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- DOQRKIDWLXBTAH-UHFFFAOYSA-N CC(CC1)=CC1C(C1)C1[O]#C Chemical compound CC(CC1)=CC1C(C1)C1[O]#C DOQRKIDWLXBTAH-UHFFFAOYSA-N 0.000 description 1
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Images
Classifications
-
- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- 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
- C21D8/1211—Rapid solidification; Thin strip casting
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Gasket Seals (AREA)
Abstract
Description
‐W1TとW1.5Tは、50Hzの交番磁場においてそれぞれ1.0及び1.5テスラの電磁誘導(分極)で計測した鋼1Kg中の磁気損失(Watt/Kg)である。
‐B2500、B5000、B10000は50Hzの交流で磁場の強さHをそれぞれ2500、5000、10000A/mで計測した電磁誘導(分極)の値(単位テスラ)である。
‐サイクル1:熱延+酸洗+仕上げ
‐サイクル2:熱延+酸洗+冷間圧延(70質量%超)+焼鈍し+仕上げ
Claims (8)
- 微粒子構造を備えた厚さ0.65〜1.5mmの電磁鋼板を製造するための熱延鋼板において、シリコン含有量は0.03質量%未満、平行度は0.02mm未満、フェライト粒子の70質量%がASTM E 112規格のグレード9〜12の間であるという特徴を備え、この特徴を焼鈍工程、冷間圧延工程といった追加工程を経ずに得られることを特徴とする熱延鋼板。
- フェライト粒子のうち少なくとも80質量%が前記規格のグレード9に対応する大きさよりも小さいことを特徴とする請求項1記載の熱延鋼板。
- 前記厚さ0.65〜1mmの公差が±0.05mmであることを特徴とする請求項1又は2に記載の熱延鋼板。
- 前記平行度は0.01mm未満であることを特徴とする請求項1又は2に記載の熱延鋼板。
- 更に、粗さが1.3μm以上であることを特徴とする請求項1〜4のいずれか1項に記載の熱延鋼板。
- 積層係数(P/P´)が0.90以上であることを特徴とする請求項4又は5に記載の熱延鋼板。
- 酸洗と仕上げ処理後に硬度がHRB55/70つまりHV110/140になることを特徴とする請求項1又は2に記載の熱延鋼板。
- C≦0.06質量%、Mn0.10〜0.20質量%、Si<0.03質量%、P≦0.010質量%、S≦0.005質量%、Cr≦0.10質量%、Ni≦0.12質量%、Mo≦0.03質量%、Al0.030〜0.050質量%の成分を含むことを特徴とする請求項1又は2に記載の電磁鋼板。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IT2006/000045 WO2007086087A1 (en) | 2006-01-26 | 2006-01-26 | Hot steel strip particularly suited for the production of electromagnetic lamination packs |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009524742A true JP2009524742A (ja) | 2009-07-02 |
Family
ID=37036919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008551963A Pending JP2009524742A (ja) | 2006-01-26 | 2006-01-26 | 特に電磁鋼板の積層体の製造に適した熱延鋼板 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20100221140A1 (ja) |
JP (1) | JP2009524742A (ja) |
CN (1) | CN100558915C (ja) |
AU (1) | AU2006336817B2 (ja) |
BR (1) | BRPI0621050A2 (ja) |
CA (1) | CA2636651A1 (ja) |
EG (1) | EG26387A (ja) |
RU (1) | RU2404265C2 (ja) |
WO (1) | WO2007086087A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6137402B2 (ja) * | 2014-02-27 | 2017-05-31 | 日立金属株式会社 | 磁性テープ及びシールドケーブル |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60106915A (ja) * | 1983-11-15 | 1985-06-12 | Kawasaki Steel Corp | 打抜き性の優れたセミプロセス電磁鋼板の製造方法 |
JPH10158738A (ja) * | 1996-12-04 | 1998-06-16 | Nippon Steel Corp | 磁束密度の高い低級無方向性電磁鋼板の製造方法 |
JPH1192864A (ja) * | 1997-09-19 | 1999-04-06 | Kawasaki Steel Corp | 超微細粒を有する加工用熱延鋼板及びその製造方法 |
JP2000273577A (ja) * | 1999-03-19 | 2000-10-03 | Nkk Corp | 伸びフランジ加工性と材質安定性に優れた高張力熱延鋼板およびその製造方法 |
JP2000282191A (ja) * | 1999-03-31 | 2000-10-10 | Nkk Corp | 磁気特性に優れた積層コア用鋼板 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5832218B2 (ja) * | 1978-08-22 | 1983-07-12 | 川崎製鉄株式会社 | プレス性とくに形状凍結性の優れた高張力鋼板の製造方法 |
IT1244295B (it) * | 1990-07-09 | 1994-07-08 | Giovanni Arvedi | Processo ed impianto per l'ottenimento di nastri di acciaio avvolti, aventi caratteristiche di laminati a freddo ottenuti direttamente in linea di laminazione a caldo |
KR100257900B1 (ko) * | 1995-03-23 | 2000-06-01 | 에모토 간지 | 인성이 우수한 저항복비 고강도 열연강판 및 그 제조방법 |
US6221179B1 (en) * | 1997-09-11 | 2001-04-24 | Kawasaki Steel Corporation | Hot rolled steel plate to be processed having hyper fine particles, method of manufacturing the same, and method of manufacturing cold rolled steel plate |
US6699338B2 (en) * | 1999-04-08 | 2004-03-02 | Jfe Steel Corporation | Method of manufacturing corrosion resistant steel materials |
CN1190513C (zh) * | 2000-06-20 | 2005-02-23 | 杰富意钢铁株式会社 | 薄钢板及其制造方法 |
JP4319817B2 (ja) * | 2001-11-19 | 2009-08-26 | 新日本製鐵株式会社 | 耐塩酸腐食性および耐硫酸腐食性に優れた低合金鋼およびその溶接継手 |
ITMI20021996A1 (it) * | 2002-09-19 | 2004-03-20 | Giovanni Arvedi | Procedimento e linea di produzione per la fabbricazione di nastro a caldo ultrasottile sulla base della tecnologia della bramma sottile |
ES2316949T3 (es) * | 2004-11-24 | 2009-04-16 | Giovanni Arvedi | Chapa de acero megnetico laminada en caliente particularmente adecuada para la fabricacion de paquetes de chapas electromagneticas. |
-
2006
- 2006-01-26 AU AU2006336817A patent/AU2006336817B2/en active Active
- 2006-01-26 US US12/161,682 patent/US20100221140A1/en not_active Abandoned
- 2006-01-26 WO PCT/IT2006/000045 patent/WO2007086087A1/en active Application Filing
- 2006-01-26 CN CNB2006800517859A patent/CN100558915C/zh active Active
- 2006-01-26 RU RU2008134725/02A patent/RU2404265C2/ru not_active Application Discontinuation
- 2006-01-26 BR BRPI0621050-3A patent/BRPI0621050A2/pt not_active Application Discontinuation
- 2006-01-26 CA CA002636651A patent/CA2636651A1/en not_active Abandoned
- 2006-01-26 JP JP2008551963A patent/JP2009524742A/ja active Pending
-
2008
- 2008-07-24 EG EG2008071247A patent/EG26387A/en active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60106915A (ja) * | 1983-11-15 | 1985-06-12 | Kawasaki Steel Corp | 打抜き性の優れたセミプロセス電磁鋼板の製造方法 |
JPH10158738A (ja) * | 1996-12-04 | 1998-06-16 | Nippon Steel Corp | 磁束密度の高い低級無方向性電磁鋼板の製造方法 |
JPH1192864A (ja) * | 1997-09-19 | 1999-04-06 | Kawasaki Steel Corp | 超微細粒を有する加工用熱延鋼板及びその製造方法 |
JP2000273577A (ja) * | 1999-03-19 | 2000-10-03 | Nkk Corp | 伸びフランジ加工性と材質安定性に優れた高張力熱延鋼板およびその製造方法 |
JP2000282191A (ja) * | 1999-03-31 | 2000-10-10 | Nkk Corp | 磁気特性に優れた積層コア用鋼板 |
Also Published As
Publication number | Publication date |
---|---|
AU2006336817B2 (en) | 2011-10-06 |
WO2007086087A1 (en) | 2007-08-02 |
AU2006336817A1 (en) | 2007-08-02 |
EG26387A (en) | 2013-09-22 |
RU2404265C2 (ru) | 2010-11-20 |
CN101336304A (zh) | 2008-12-31 |
RU2008134725A (ru) | 2010-03-10 |
CA2636651A1 (en) | 2007-08-02 |
CN100558915C (zh) | 2009-11-11 |
BRPI0621050A2 (pt) | 2012-07-31 |
US20100221140A1 (en) | 2010-09-02 |
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