KR900013564A - 밀착성이 우수한 흑화피막을 지니는 tv 브라운관용 인너실드재 및 그 제조 방법 - Google Patents

밀착성이 우수한 흑화피막을 지니는 tv 브라운관용 인너실드재 및 그 제조 방법 Download PDF

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KR900013564A
KR900013564A KR1019900002621A KR900002621A KR900013564A KR 900013564 A KR900013564 A KR 900013564A KR 1019900002621 A KR1019900002621 A KR 1019900002621A KR 900002621 A KR900002621 A KR 900002621A KR 900013564 A KR900013564 A KR 900013564A
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South Korea
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gas atmosphere
oxidizing gas
inner shield
shield material
manufacturing
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KR1019900002621A
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KR950006091B1 (ko
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모리오 시오자키
다카요시 이노구치
마사히코 오다
다카히데 시마즈
가즈오 니시우라
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사이토 히로시
신 닛본 세이데쓰 가부시기가이샤
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10—Oxidising
    • 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
    • C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • C21D8/0284—Application of a separating or insulating coating
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/02—Pretreatment of the material to be coated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • H01J9/146—Surface treatment, e.g. blackening, coating
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0257—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0733—Aperture plate characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0777—Coatings
    • H01J2229/0783—Coatings improving thermal radiation properties

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)

Abstract

내용 없음

Description

밀착성이 우수한 흑화피막을 지니는 TV 브라운관용 인너실드재 및 그 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 흑화 피막을 형성시키는 실시형태의 도표,
제3도 (a), (b)는 종래법과 본 발명법의 공정도.

Claims (3)

  1. 중량%로 C0.005%, Si2.0%, P0.4%, Mn : 0.1∼1.0%, S0.01%, Sol,Al0.01%, N0.01% 나머지 Fe 및 불가피적 성분을 함유하는 판두께가 0.10∼0.25mm의 강판으로 경도가 HV(500g)로 90 이상이고, 또 결정입경이 페라이트 입도로 7번 이하이고, 강판 표면에 Fe3O4가 변태되어 생성한 FeO를 주성분으로 하는 것을 특징으로 하는 밀착성이 우수한 흑화피막을 가지는 인너시일드재.
  2. 제1항에 있어서, 직류자계 0.3 Oe에서의 투자율이 750 emu 이상이고, 또한 보자력이 1.2 Oe(최대 자화력 10 Oe) 이하인 것을 특징으로 하는 밀착성이 우수한 흑화피막을 가지는 인너시일드재.
  3. 중량%로 C0.005%, Si2.0%, P0.4%, Mn : 0.1∼1.0%, S2.0%, Sol,Al0.01%, N0.01% 나머지 Fe 및 불가피적 성분을 함유하는 슬라브를 준비하는 공정과 그 슬라부로부터 열연판을 제조하는 공정과, 그 열연판을 냉간 압연하여 0.10∼0.25mm의 판후로 하는 공정과, 그 냉연판을 연속소둔하는 공정과, 그 연속소둔은 300∼750℃까지 승온하는 공정에서 일부 또는 전부를 산화성 가스 분위기로 하고, 표면에 Fe3O4가 주체인산화막을 우선 형성하고, 그후 비산화성 가스분위기로 절환하여, 750℃ 이상의 균열처리를 실시한 후 비산화성가스 분위기에서 냉각하므로써 FeO로 변태한 흑화피막을 형성하도록 구성하는 것을 특징으로 하는 인너시일드재의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900002621A 1989-02-28 1990-02-28 밀착성이 우수한 흑화피막을 지니는 tv브라운관용 인너실드재 및 그 제조방법 KR950006091B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-48357 1989-02-28
JP1048357A JPH0699793B2 (ja) 1989-02-28 1989-02-28 冷延鋼板の黒化処理方法

Publications (2)

Publication Number Publication Date
KR900013564A true KR900013564A (ko) 1990-09-06
KR950006091B1 KR950006091B1 (ko) 1995-06-08

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Application Number Title Priority Date Filing Date
KR1019900002621A KR950006091B1 (ko) 1989-02-28 1990-02-28 밀착성이 우수한 흑화피막을 지니는 tv브라운관용 인너실드재 및 그 제조방법

Country Status (5)

Country Link
US (1) US5094920A (ko)
EP (1) EP0385403B1 (ko)
JP (1) JPH0699793B2 (ko)
KR (1) KR950006091B1 (ko)
DE (1) DE69011904T2 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05234503A (ja) * 1991-08-26 1993-09-10 Mitsubishi Electric Corp 架張式色選別電極構体の黒化方法
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
US5292274A (en) * 1993-03-25 1994-03-08 Thomson Consumer Electronics, Inc. Method of manufacturing a color CRT to optimize the magnetic performance
JPH09288967A (ja) * 1996-04-25 1997-11-04 Nec Kansai Ltd 内部磁気シールドの黒化処理方法
SG77158A1 (en) * 1997-01-29 2000-12-19 Sony Corp Heat shrink band steel sheet and manufacturing method thereof
GB2336795B (en) * 1997-01-29 2000-04-12 Sony Corp Manufacturing method for a heat shrink band steel sheet
DE19736514C5 (de) * 1997-08-22 2004-11-25 Messer Griesheim Gmbh Verfahren zum gemeinsamen Oxidieren und Wärmebehandeln von Teilen
JP3393053B2 (ja) * 1998-01-26 2003-04-07 日本鋼管株式会社 色ずれの少ないヒートシュリンクバンド用鋼板
WO2001012870A1 (fr) * 1999-08-11 2001-02-22 Nkk Corporation Feuille d'acier de protection contre les perturbations magnetiques et son procede de fabrication
EP1374655A4 (en) * 2000-12-19 2004-12-08 Posco STEEL PLATE AND HOT-GALVING STEEL PLATE WITH EXCELLENT ELECTRICAL AND MAGNETIC SHIELDING PROPERTIES
DE202007011834U1 (de) * 2007-01-08 2007-11-15 Asm Automation Sensorik Messtechnik Gmbh Winkelsensor
JP5663825B2 (ja) * 2008-08-11 2015-02-04 Ｊｆｅスチール株式会社 冷延鋼板の製造方法および冷延鋼板
JP5083354B2 (ja) * 2010-03-29 2012-11-28 Ｊｆｅスチール株式会社 化成処理性に優れた高Ｓｉ冷延鋼板の製造方法
DE102011078171A1 (de) * 2011-06-28 2013-01-03 Robert Bosch Gmbh Verfahren zum Aufbringen einer korrosionsfesten und verschleißfesten Schicht auf einem Metallteil
JP5978650B2 (ja) * 2012-02-24 2016-08-24 Ｊｆｅスチール株式会社 鉄鋼材料の表面処理方法
JP5895735B2 (ja) * 2012-06-25 2016-03-30 Ｊｆｅスチール株式会社 冷延鋼板およびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943974B2 (ja) * 1979-08-22 1984-10-25 日本鋼管株式会社 シヤドウマスクの製造方法
JPS60255924A (ja) * 1984-05-30 1985-12-17 Sumitomo Metal Ind Ltd 磁気シ−ルド部材用素材鋼板の製造方法

Also Published As

Publication number Publication date
DE69011904D1 (de) 1994-10-06
US5094920A (en) 1992-03-10
KR950006091B1 (ko) 1995-06-08
EP0385403B1 (en) 1994-08-31
EP0385403A1 (en) 1990-09-05
JPH02228466A (ja) 1990-09-11
DE69011904T2 (de) 1995-01-12
JPH0699793B2 (ja) 1994-12-07

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