KR101600724B1 - 철손 특성이 우수한 방향성 전기 강판의 제조 방법 - Google Patents

철손 특성이 우수한 방향성 전기 강판의 제조 방법 Download PDF

Info

Publication number
KR101600724B1
KR101600724B1 KR1020147005984A KR20147005984A KR101600724B1 KR 101600724 B1 KR101600724 B1 KR 101600724B1 KR 1020147005984 A KR1020147005984 A KR 1020147005984A KR 20147005984 A KR20147005984 A KR 20147005984A KR 101600724 B1 KR101600724 B1 KR 101600724B1
Authority
KR
South Korea
Prior art keywords
mass
annealing
temperature
steel sheet
recrystallization
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.)
Active
Application number
KR1020147005984A
Other languages
English (en)
Korean (ko)
Other versions
KR20140044928A (ko
Inventor
유키히로 신가키
마코토 와타나베
구니히로 센다
Original Assignee
제이에프이 스틸 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20140044928A publication Critical patent/KR20140044928A/ko
Application granted granted Critical
Publication of KR101600724B1 publication Critical patent/KR101600724B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D8/1261—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 following 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
    • C21D8/1244—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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • 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
    • 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
    • C21D8/1266—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 between cold rolling steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
KR1020147005984A 2011-09-16 2012-09-14 철손 특성이 우수한 방향성 전기 강판의 제조 방법 Active KR101600724B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011203349A JP5434999B2 (ja) 2011-09-16 2011-09-16 鉄損特性に優れる方向性電磁鋼板の製造方法
JPJP-P-2011-203349 2011-09-16
PCT/JP2012/073608 WO2013039193A1 (ja) 2011-09-16 2012-09-14 鉄損特性に優れる方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
KR20140044928A KR20140044928A (ko) 2014-04-15
KR101600724B1 true KR101600724B1 (ko) 2016-03-07

Family

ID=47883409

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147005984A Active KR101600724B1 (ko) 2011-09-16 2012-09-14 철손 특성이 우수한 방향성 전기 강판의 제조 방법

Country Status (7)

Country Link
US (1) US20140338794A1 (enrdf_load_stackoverflow)
EP (1) EP2757165B1 (enrdf_load_stackoverflow)
JP (1) JP5434999B2 (enrdf_load_stackoverflow)
KR (1) KR101600724B1 (enrdf_load_stackoverflow)
CN (1) CN103781920B (enrdf_load_stackoverflow)
RU (1) RU2572947C2 (enrdf_load_stackoverflow)
WO (1) WO2013039193A1 (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5994981B2 (ja) * 2011-08-12 2016-09-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5360272B2 (ja) * 2011-08-18 2013-12-04 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
KR101620763B1 (ko) 2011-10-20 2016-05-12 제이에프이 스틸 가부시키가이샤 방향성 전기 강판 및 그 제조 방법
IN2015DN02841A (enrdf_load_stackoverflow) * 2012-09-27 2015-09-11 Jfe Steel Corp
JP6103281B2 (ja) * 2014-05-12 2017-03-29 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
EP3144400B1 (en) * 2014-05-12 2020-01-01 JFE Steel Corporation Method for producing grain-oriented electromagnetic steel sheet
CN107109552B (zh) * 2014-10-06 2018-12-28 杰富意钢铁株式会社 低铁损取向性电磁钢板及其制造方法
PL3653754T3 (pl) * 2017-07-13 2025-01-07 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
KR102044321B1 (ko) * 2017-12-26 2019-11-13 주식회사 포스코 방향성 전기강판 및 그의 제조방법
JP7214974B2 (ja) * 2018-03-30 2023-01-31 日本製鉄株式会社 方向性電磁鋼板の製造方法
KR102164329B1 (ko) * 2018-12-19 2020-10-12 주식회사 포스코 방향성의 전기강판 및 그 제조 방법
KR102579761B1 (ko) 2019-01-16 2023-09-19 닛폰세이테츠 가부시키가이샤 방향성 전자 강판의 제조 방법
CN112391512B (zh) * 2019-08-13 2022-03-18 宝山钢铁股份有限公司 一种高磁感取向硅钢及其制造方法
KR102305718B1 (ko) * 2019-12-18 2021-09-27 주식회사 포스코 방향성 전기강판 및 그 제조방법
JP7463976B2 (ja) * 2020-02-28 2024-04-09 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP7364966B2 (ja) * 2020-06-24 2023-10-19 日本製鉄株式会社 方向性電磁鋼板の製造方法
CN111663081B (zh) * 2020-07-10 2021-07-27 武汉科技大学 一种采用低温加热板坯的含铌取向硅钢及生产方法
KR20250047800A (ko) * 2022-09-30 2025-04-04 닛폰세이테츠 가부시키가이샤 무방향성 전자 강판 및 무방향성 전자 강판의 제조 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000144249A (ja) 1998-11-10 2000-05-26 Kawasaki Steel Corp 被膜特性および磁気特性に優れる方向性けい素鋼板の製造方法
JP2008001977A (ja) 2006-05-24 2008-01-10 Nippon Steel Corp 方向性電磁鋼板の製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789262A (fr) 1971-09-27 1973-01-15 Nippon Steel Corp Procede de formation d'un film isolant sur un feuillard d'acierau silicium oriente
JPS5652117B2 (enrdf_load_stackoverflow) 1973-11-17 1981-12-10
US4898626A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid heat treatment of grain oriented electrical steel
RU2041268C1 (ru) * 1991-10-25 1995-08-09 Армко Инк. Способ получения высококремнистой электротехнической стали
JP2983128B2 (ja) * 1993-08-24 1999-11-29 新日本製鐵株式会社 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法
KR100440994B1 (ko) * 1996-10-21 2004-10-21 제이에프이 스틸 가부시키가이샤 방향성전자강판및그제조방법
DE69706388T2 (de) * 1996-10-21 2002-02-14 Kawasaki Steel Corp., Kobe Kornorientiertes elektromagnetisches Stahlblech
JP3456862B2 (ja) 1997-04-25 2003-10-14 新日本製鐵株式会社 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法
DE69913624T2 (de) * 1998-09-18 2004-06-09 Jfe Steel Corp. Kornorientieres Siliziumstahlblech und Herstellungsverfahren dafür
JP3386751B2 (ja) * 1999-06-15 2003-03-17 川崎製鉄株式会社 被膜特性と磁気特性に優れた方向性けい素鋼板の製造方法
JP3537339B2 (ja) 1999-01-14 2004-06-14 新日本製鐵株式会社 皮膜特性と磁気特性に優れた方向性電磁鋼板及びその製造方法
JP4598320B2 (ja) 2001-07-12 2010-12-15 新日本製鐵株式会社 方向性電磁鋼板の製造方法
WO2006132095A1 (ja) * 2005-06-10 2006-12-14 Nippon Steel Corporation 磁気特性が極めて優れた方向性電磁鋼板及びその製造方法
BRPI0712010B1 (pt) * 2006-05-24 2014-10-29 Nippon Steel & Sumitomo Metal Corp Métodos de produção de uma chapa de aço elétrico com grãos orientados
JP4840518B2 (ja) * 2010-02-24 2011-12-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5760590B2 (ja) * 2011-03-30 2015-08-12 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
KR101620763B1 (ko) * 2011-10-20 2016-05-12 제이에프이 스틸 가부시키가이샤 방향성 전기 강판 및 그 제조 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000144249A (ja) 1998-11-10 2000-05-26 Kawasaki Steel Corp 被膜特性および磁気特性に優れる方向性けい素鋼板の製造方法
JP2008001977A (ja) 2006-05-24 2008-01-10 Nippon Steel Corp 方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
US20140338794A1 (en) 2014-11-20
WO2013039193A1 (ja) 2013-03-21
JP2013064178A (ja) 2013-04-11
CN103781920A (zh) 2014-05-07
EP2757165B1 (en) 2017-02-15
RU2014115200A (ru) 2015-10-27
RU2572947C2 (ru) 2016-01-20
EP2757165A1 (en) 2014-07-23
KR20140044928A (ko) 2014-04-15
CN103781920B (zh) 2015-05-20
EP2757165A4 (en) 2015-07-01
JP5434999B2 (ja) 2014-03-05

Similar Documents

Publication Publication Date Title
KR101600724B1 (ko) 철손 특성이 우수한 방향성 전기 강판의 제조 방법
KR101558292B1 (ko) 방향성 전자 강판의 제조 방법
JP6844125B2 (ja) 方向性電磁鋼板の製造方法
KR102140991B1 (ko) 방향성 전자 강판의 제조 방법
KR101634479B1 (ko) 방향성 전기 강판의 제조 방법
WO2016136095A9 (ja) 無方向性電磁鋼板の製造方法
KR101737871B1 (ko) 방향성 전자 강판의 제조 방법
KR101683693B1 (ko) 방향성 전자 강판의 제조 방법
WO2014017591A1 (ja) 方向性電磁鋼板の製造方法
WO2014017590A1 (ja) 方向性電磁鋼板の製造方法
JP5712491B2 (ja) 方向性電磁鋼板の製造方法
JP5760590B2 (ja) 方向性電磁鋼板の製造方法
JP6132103B2 (ja) 方向性電磁鋼板の製造方法
JP6436316B2 (ja) 方向性電磁鋼板の製造方法
JP2022514794A (ja) 方向性電磁鋼板およびその製造方法
JP6344263B2 (ja) 方向性電磁鋼板の製造方法
JP2003253341A (ja) 磁気特性に優れた方向性電磁鋼板の製造方法
JP2011063829A (ja) 方向性電磁鋼板の製造方法
KR20000065221A (ko) 일방향성전자강판및그제조방법
JP5712652B2 (ja) 方向性電磁鋼板の製造方法
JP5600991B2 (ja) 方向性電磁鋼板の製造方法
JP6056675B2 (ja) 方向性電磁鋼板の製造方法
JP2003193131A (ja) 磁気特性の優れた方向性電磁鋼板の製造方法
US20230212720A1 (en) Method for the production of high permeability grain oriented electrical steel containing chromium
JP6702259B2 (ja) 方向性電磁鋼板の製造方法

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20140305

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20150604

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20151201

PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20160229

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20160229

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20190129

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20190129

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20200218

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20200218

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20210218

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20220204

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20230131

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20240119

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20250108

Start annual number: 10

End annual number: 10