CN1131532C - 磁性能优良的无取向电工钢板及其制造方法 - Google Patents

磁性能优良的无取向电工钢板及其制造方法 Download PDF

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Publication number
CN1131532C
CN1131532C CN97120376A CN97120376A CN1131532C CN 1131532 C CN1131532 C CN 1131532C CN 97120376 A CN97120376 A CN 97120376A CN 97120376 A CN97120376 A CN 97120376A CN 1131532 C CN1131532 C CN 1131532C
Authority
CN
China
Prior art keywords
electromagnetic steel
oriented electromagnetic
manufacture method
carry out
annealing
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.)
Expired - Fee Related
Application number
CN97120376A
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English (en)
Chinese (zh)
Other versions
CN1190241A (zh
Inventor
裴秉根
张三奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pohang Comprehensive Iron And Steel Co Ltd
Posco Co Ltd
Original Assignee
Pohang Comprehensive Iron And Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pohang Comprehensive Iron And Steel Co Ltd filed Critical Pohang Comprehensive Iron And Steel Co Ltd
Publication of CN1190241A publication Critical patent/CN1190241A/zh
Application granted granted Critical
Publication of CN1131532C publication Critical patent/CN1131532C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/30—Stress-relieving
    • 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
    • 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
    • C21D8/1233—Cold 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
CN97120376A 1996-12-09 1997-12-09 磁性能优良的无取向电工钢板及其制造方法 Expired - Fee Related CN1131532C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR63055/96 1996-12-09
KR19960063055 1996-12-09
KR63055/1996 1996-12-09

Publications (2)

Publication Number Publication Date
CN1190241A CN1190241A (zh) 1998-08-12
CN1131532C true CN1131532C (zh) 2003-12-17

Family

ID=19486558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97120376A Expired - Fee Related CN1131532C (zh) 1996-12-09 1997-12-09 磁性能优良的无取向电工钢板及其制造方法

Country Status (4)

Country Link
JP (1) JPH10176251A (ko)
KR (1) KR100345706B1 (ko)
CN (1) CN1131532C (ko)
TW (1) TW422885B (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100398389B1 (ko) * 1998-12-22 2003-12-18 주식회사 포스코 자기적특성이우수한무방향성전기강판의제조방법
KR100368722B1 (ko) * 1998-12-29 2003-03-31 주식회사 포스코 자기적특성이우수한무방향성전기강판및그제조방법
KR100479996B1 (ko) * 1999-12-09 2005-03-30 주식회사 포스코 철손이 낮은 고자속밀도 방향성 전기강판 및 그 제조방법
KR100544738B1 (ko) * 2001-12-20 2006-01-24 주식회사 포스코 수요가 가공시 타발성이 우수하며 응력제거소둔후 철손이낮은 무방향성 전기강판의 제조방법
KR100530069B1 (ko) * 2001-12-20 2005-11-22 주식회사 포스코 응력제거소둔 후 철손이 낮고 자속밀도가 높은 무방향성전기강판의 제조방법
KR20030053769A (ko) * 2001-12-24 2003-07-02 주식회사 포스코 자성특성이 우수한 무방향성 전기강판 제조방법
KR100957939B1 (ko) * 2002-12-24 2010-05-13 주식회사 포스코 자성이 우수한 무방향성 전기강판 및 그 제조방법
CN101358318B (zh) * 2008-09-05 2011-03-09 首钢总公司 一种综合性能好的无取向电工钢的成分设计及制备方法
CN103361544B (zh) * 2012-03-26 2015-09-23 宝山钢铁股份有限公司 无取向硅钢及其制造方法
CN103882293B (zh) * 2014-04-04 2016-06-29 首钢总公司 无取向电工钢及其生产方法
CN110640104B (zh) * 2018-06-26 2021-11-16 宝山钢铁股份有限公司 一种磁性能优良的无取向电工钢板及其制造方法
CN112143974B (zh) * 2020-09-27 2021-10-22 江苏省沙钢钢铁研究院有限公司 无取向硅钢的生产方法以及无取向硅钢
CN112680656B (zh) * 2020-11-27 2023-04-14 中天钢铁集团有限公司 一种含硼电机爪极用钢及其低成本冶炼工艺
KR20230110338A (ko) * 2020-11-27 2023-07-21 닛폰세이테츠 가부시키가이샤 무방향성 전자 강판 및 그 제조 방법, 그리고 열연 강판

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3361738D1 (en) * 1982-01-27 1986-02-20 Nippon Steel Corp Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same

Also Published As

Publication number Publication date
KR100345706B1 (ko) 2002-09-18
KR19980063732A (ko) 1998-10-07
JPH10176251A (ja) 1998-06-30
CN1190241A (zh) 1998-08-12
TW422885B (en) 2001-02-21

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