JPH0564698B2 - - Google Patents

Info

Publication number
JPH0564698B2
JPH0564698B2 JP21259788A JP21259788A JPH0564698B2 JP H0564698 B2 JPH0564698 B2 JP H0564698B2 JP 21259788 A JP21259788 A JP 21259788A JP 21259788 A JP21259788 A JP 21259788A JP H0564698 B2 JPH0564698 B2 JP H0564698B2
Authority
JP
Japan
Prior art keywords
less
inner shield
shield material
grain size
hardness
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 - Lifetime
Application number
JP21259788A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0261029A (ja
Inventor
Takahide Shimazu
Masahiko Oda
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP21259788A priority Critical patent/JPH0261029A/ja
Publication of JPH0261029A publication Critical patent/JPH0261029A/ja
Publication of JPH0564698B2 publication Critical patent/JPH0564698B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Of Steel Electrode Plates (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
JP21259788A 1988-08-29 1988-08-29 Ｔｖブラウン管用のインナーシールド材およびその製造方法 Granted JPH0261029A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21259788A JPH0261029A (ja) 1988-08-29 1988-08-29 Ｔｖブラウン管用のインナーシールド材およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21259788A JPH0261029A (ja) 1988-08-29 1988-08-29 Ｔｖブラウン管用のインナーシールド材およびその製造方法

Publications (2)

Publication Number Publication Date
JPH0261029A JPH0261029A (ja) 1990-03-01
JPH0564698B2 true JPH0564698B2 (enExample) 1993-09-16

Family

ID=16625331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21259788A Granted JPH0261029A (ja) 1988-08-29 1988-08-29 Ｔｖブラウン管用のインナーシールド材およびその製造方法

Country Status (1)

Country Link
JP (1) JPH0261029A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997006285A1 (en) * 1995-08-07 1997-02-20 Toyo Kohan Co., Ltd. Raw material for magnetic shield, production method thereof, and color television receiver

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2762328B2 (ja) * 1992-07-16 1998-06-04 東洋鋼鈑株式会社 インナーシールド用素材およびその製造法
KR100419643B1 (ko) * 1999-06-25 2004-02-25 주식회사 포스코 자기적 특성이 우수한 브라운관의 마스크 프레임용 냉연강판의제조방법
KR100419646B1 (ko) * 1999-08-18 2004-02-21 주식회사 포스코 자기 차폐성이 우수한 브라운관의 프레임용 냉연강판의 제조방법
KR100851162B1 (ko) * 2001-12-12 2008-08-08 주식회사 포스코 인너실드용 극박 냉연강판 제조방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997006285A1 (en) * 1995-08-07 1997-02-20 Toyo Kohan Co., Ltd. Raw material for magnetic shield, production method thereof, and color television receiver

Also Published As

Publication number Publication date
JPH0261029A (ja) 1990-03-01

Similar Documents

Publication Publication Date Title
KR950006091B1 (ko) 밀착성이 우수한 흑화피막을 지니는 tv브라운관용 인너실드재 및 그 제조방법
JPS62185828A (ja) シヤドウマスク用フレ−ム材の製造方法
JPH0564698B2 (enExample)
JP3243240B2 (ja) 優れた磁場遮蔽特性を有する薄い冷間圧延内部シールド鋼板を製造する方法
US5871851A (en) Magnetic shielding material for television cathode-ray tube and process for producing the same
JP4069970B2 (ja) 内部磁気シールド用鋼板およびその製造方法、ならびに内部磁気シールド
JP3686502B2 (ja) Ｔｖブラウン管マスクフレーム用冷延鋼板およびこの製造方法
JPH11158548A (ja) Ｔｖブラウン管シュリンクバンド用熱延鋼板およびその製造方法
JP3775215B2 (ja) 磁気シールド材、磁気シールド材用鋼板とその製造方法
JP2000169945A (ja) インナーシールド用素材およびその製造方法
JP2717683B2 (ja) Ｔｖブラウン管用インナーシールド材の製造方法
KR100451819B1 (ko) 자기차폐성이 우수한 브라운관 수축밴드용 냉연강판 및 그제조방법
JP4045746B2 (ja) カラー陰極線管用磁気シールド鋼板およびその製造方法
JPS641531B2 (enExample)
JP3275291B2 (ja) 高透磁率・高延性を有する磁気シールド材の製造方法
JP3599118B2 (ja) 磁気シールド材の製造方法
JPH10168551A (ja) Ｔｖブラウン管用磁気シールド材およびその製造方法
JPH04341541A (ja) 密着性の優れた黒化皮膜を有するｔｖブラウン管用マスクフレーム材
KR100851162B1 (ko) 인너실드용 극박 냉연강판 제조방법
KR100638043B1 (ko) 자기차폐성 및 가공성이 뛰어난 브라운관의 인너실드용 고투자율강판 및 그 제조방법
JP4273657B2 (ja) カラー陰極線管磁気シールド用冷延鋼板
JPH08260051A (ja) 磁気シールド材の製造方法
JP2000160252A (ja) カラー受像管インナーシールド用冷延鋼板の製造方法
JPH0361330A (ja) ブラウン管シールド用冷間圧延鋼板の製造法
JP4185000B2 (ja) Ｔｖブラウン管内部磁気シールド用鋼板の製造方法

Legal Events

Date Code Title Description
FPAY Renewal fee payment (prs date is renewal date of database)

Year of fee payment: 14

Free format text: PAYMENT UNTIL: 20070916

FPAY Renewal fee payment (prs date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080916

Year of fee payment: 15

EXPY Cancellation because of completion of term