CN1133896A - 制造铁/镍合金荫罩板的方法 - Google Patents

制造铁/镍合金荫罩板的方法 Download PDF

Info

Publication number
CN1133896A
CN1133896A CN95120173A CN95120173A CN1133896A CN 1133896 A CN1133896 A CN 1133896A CN 95120173 A CN95120173 A CN 95120173A CN 95120173 A CN95120173 A CN 95120173A CN 1133896 A CN1133896 A CN 1133896A
Authority
CN
China
Prior art keywords
iron
shadow mask
nickel alloy
chemical constitution
mask board
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.)
Granted
Application number
CN95120173A
Other languages
English (en)
Other versions
CN1050639C (zh
Inventor
J·勃德里
M·法拉尔
J·F·逖尔斯
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.)
Aperam Stainless Precision SAS
Original Assignee
Imphy SA
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 Imphy SA filed Critical Imphy SA
Publication of CN1133896A publication Critical patent/CN1133896A/zh
Application granted granted Critical
Publication of CN1050639C publication Critical patent/CN1050639C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/20Luminescent screens characterised by the luminescent material
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00Etching metallic material by chemical means
    • C23F1/02Local etching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/14Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/001Heat treatment of ferrous alloys containing Ni

Landscapes

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

Abstract

一种制造铁/镍合金荫罩板的方法,这种合金的化学组成包含(按重量):35.5%≤Ni≤37%;Co≤0.5%;Cr≤0.1%;Cu≤0.1%;Mo≤0.1%V≤0.1%;Nb≤0.1%;Mn≤0.1%;0.03%≤Si≤0.15%;S≤0.001%;0.0001%≤Ca≤0.002%;0.0001%≤Mg≤0.002%;Al≤0.005%;O≤0.01%;C≤0.02%;N≤0.005%;P≤0.003%;H≤0.001%;B≤0.001%。

Description

制造铁/镍合金荫罩板的方法
本发明涉及制造用于彩色显象管的铁/镍合金荫罩板的方法。
彩色显象管通常包括具有琥璃显示窗的外壳以及在其上设置红、绿与蓝色发光体的显示屏。钻有大量小孔的荫罩板被安装在管内,并在短距离内正对着显示屏。当显象管工作时,通过三根电子枪在管内产生三束电子射线,电子束通过荫罩板内的孔沿轰击磷光区。
孔洞与发光体的相对位置是这样的,各电子束轰击相应于特殊彩色的磷光区以便成象。
然而,电子的相当一部分被荫罩板遮断,这些电子的动能被转换成使荫罩板温度上升的热能。由于温度升高而产生的荫罩板热膨胀会引起荫罩板局部变形,这会破坏孔洞与相应发光体之间的相对位置。
这会引起图象彩色失真。这种失真会使荫罩板更加显示地变平,从而愈加使壳体处于显象管产生的电流中,而管子的显示窗就越来越平。
众所周知,可以通过用极低热膨胀系数的材料制造荫罩板来避免这种由于热效应而产生的问题。例如,这种材料是含有约36%镍的铁/镍合金。然而,高级机械性能与轧制这种材料的困难限制了它们在这种用途中的使用。
从美国专利US4,685,321(EP-A179,506)已经知道,第一次提供这种材料的薄片用于制造荫罩板,进行热处理使它减少在室温下的0.2%的屈服应力,然后在室温以上成型以进一步使它减少0.2%的屈服应力。在这种工艺中所用的铁/镍合金具有1×10-6K-1~1.5×10-6K-1之间的线性膨胀系数。用2%~12%(按重量)数量的钴替换部分的镍可以得到较低的膨胀系数。
然而,用钻代替镍存在许多缺点。一方面,钴是一种十分昂贵的元素,另一方面,钴会污染在荫罩板内通过化学蚀剂钻孔所用的化学蚀刻试剂。
本发明的目的是提供一种制造铁/镍合金荫罩板的方法,该铁/镍合金不合有或含极少的钴,它具有低于0.9×10-6K-1的线性膨胀系数并很容易进行轧制。
为此,本发明的课题是根据以下内容制造荫罩板的方法:
—提供钻有许多均匀分布孔洞的薄片,构成这种薄片的铁/镍合金的化学组成包含(按重量):
          35.5%≤Ni≤37%
                  Co≤0.50%
                  Cr≤0.1%
                  Cu≤0.1
                  Mo≤0.1%
                  V≤0.1%
                  Nb≤0.1%
                  Mn≤0.1%
             0.03%≤Si≤0.15%
                     S≤0.001%
             0.0001%≤Ca≤0.002%
             0.0001%≤Mg≤0.002%
                     Al≤0.005%
                     O≤0.01%
                     C≤0.02%
                     N≤0.005%
                     P≤0.003%
                     H≤0.001%
                     B≤0.001%其余是铁和由于冶炼而不可避免的杂质;该化学组成满足以下关系式:
S≤0.02×Mn+0.8×Ca+0.6×Mg和
Cr+Cu+Mo+V+Nb+Si≤0.15%—对该薄片进行热处理以得到由ASTMME 112-88,12.4标准规定的粒度大于或等于ASTM7的晶粒;
—对该薄片进行成形以使它具有荫罩形状。
更可取的是,必须按以下比例选择化学组成:
                    Si≤0.08%
                    Cr≤0.07%
                    Cu≤0.05%
                    Mo≤0.05%
                   Mn≤0.05%
                   O≤0.005%
                   N≤0.003%
                   S≤0.0005%
                   C≤0.005%
                   B≤0.0004%
为了使膨胀系数尽可能低,镍含量必须在35.9%~36.2%之间。
必须使温度保持在750℃~850℃之间于非氧化气氛中进行热处理。
本发明还涉及由在20℃~100℃之间线性膨胀系数低于0.9×10-6K-1的铁/镍合金构成的荫罩板,其中铁/镍合金的化学组成包含(按重量):
            36%≤Ni≤37%
                  Co≤0.5%
                  Cr≤0.1%
                  Cu≤0.1%
                  Mo≤0.1%
                  V≤0.1%
                  Nb≤0.1 %
                  Mn≤0.1%
            0.03%≤Si≤0.15%
                  S≤0.001%
            0.0001%≤Ca≤0.002%
           0.0001%≤Mg≤0.002%
                     Al≤0.005%
                     O≤0.01%
                     C≤0.02%
                     N≤0.005%
                     P≤0.003%
                     H≤0.001%
                     B≤0.001%其余是铁和由于冶炼而不可避的杂质,该化学组成满足以下关系式:
S≤0.02×Mn+0.8×Ca+0.6×Mg和Cr+Cu+Mo+V+Nb+Si≤0.15%
更可取的是,构成荫罩板的铁/镍合金化学组成为:
                     Si≤0.08%
                     Cr≤0.07%
                     Cu≤0.05%
                     Mo≤0.05%
                     Mn≤0.05%
                     O≤0.005%
                     N≤0.003%
                     S≤0.0005%
                     C≤0.005%
                     B≤0.0004%
还优选镍含量在35.9%~36.2%之间。
最终,希望铁/镍合金具有粒度(根据ASTM E112-88,12.4进行测定)大于ASTM7指标的晶粒。
现在将详细地叙述本发明,但不局限于此。
通过热轧然后冷轧含有(按重量)以下组成的铁/镍合金铸锭或扁坯而得到厚度约为150μm的薄板材:
           35.5%≤Ni≤37%
                   Co≤0.5%
                   Cr≤0.1%
                   Cu≤0.1%
                   Mo≤0.1%
                   V≤0.1%
                   Nb≤0.1%
                   Mn≤0.1%
           0.03%≤Si≤0.15%
                   S≤0.001%
           0.0001%≤Ca≤0.002%
           0.0001%≤Mg≤0.002%
                   Al≤0.005%
                   O≤0.01%
                   C≤0.02%
                   N≤0.005%
                   P≤0.003%
                   H≤0.001%
                   B≤0.001%其余是铁和由于冶炼而不可避免的杂质;该化学组成满足以下关系式:
S≤0.02×Mn+0.8×Ca+0.6×Mg和Cr+Cu+Mo+V+Nb+Si≤0.15%
选择这种合金的组成以使其线性膨胀系数低于0.9×10-6K-1,优选低于0.8×10-6K-1,具有热轧与冷轧的适配性,通过化学蚀刻获得具有十分精细与极小间距并分布在整块薄板上的孔洞的适配性,以及拉拔冷成形的适配性。
使镍、铬、铜、钼、钒、铌、硅和锰的含量符合以下关系式:
Cr+Cu+Mo+V+Nb+Si≤0.15%以达到线性膨胀系数低于0.9×10-6K-1。优选镍含量在35.9%~36.2%(按重量)之间;铬含量(按重量)低于0.07%;铜、钼、锰含量低于0.05%以及硅含量低于0.08%;从而得到低于0.8×10-6K-1的线性膨胀系数。
钴含量必须保持低于0.5%以便防止污染化学蚀刻操作用的蚀刻剂。
使硫、硅、钙、镁、铝、氧和磷含量的极限符合以下关系式:
S≤0.02×Mn+0.8×Ca+0.6×Mg以获得良好的可轧制性,忽略极低的锰含量。更可取的是,氧含量必须低于0.005%,硫含量低于0.0005%。
铝含量必须低于0.005%,氮含量低于0.005%、最好低于0.003%,以便防止生成氮化铝,因为这对热可加工性是不利的。
碳含量必须保持低于0.02%,最好低于0.005%,以使降低屈服应力。这对可压延性是有利的。
氧含量被限制在0.001%以防止出现气泡。
硼含量必须保持低于0.001%、优选低于0.0004%,以便在热处理期间防止薄板表面生成易脆的氮化物。
通过化学光蚀刻方法在带材内形成极精细的孔洞。这些孔洞可能具有任何希望的形状,例如圆形或细长形。
在蚀刻出孔洞后,在其上也被蚀刻出分离线的板材被分割成薄片,构成荫罩薄片的上述薄片包含一排排的孔洞。
由此所得构成荫罩薄片的材料在室温下具有0.2%的屈服应力(580MPa~640MPa之间),这对获得所需曲率的荫罩薄片来说过高。为了减少这种屈服应力,该荫罩薄片在750℃~850℃之间温度下于含氢气氛(约10%H2,其余是N2)中退火约15分钟,由此得到的材料,它具有粒度约为15μm的晶粒、约为40A/m的矫顽力以及在20℃~100℃之间线性膨胀系数低于或等于0.9×10-6K-1
尽管已经减少了屈服应力,然而,对于使荫罩板成形成为可重复的方法来说,280MPa的屈服应力仍嫌太高。结果是必须进一步减少屈服应力。为了做到这一点,在50℃~250℃之间温度下使荫罩薄片成形。在200℃下,屈服应力约为130MPa。
作为实例,根据本发明使用具有以下化学组成的材料制造荫罩板:
                   Ni=36.13%
                   Co=0.015%
                   Cr=0.02%
                   Cu<0.01%
                   Mo=0.0055%
                   V<0.005%
                   Nb<0.005%
                   Si=0.078%
                   Mn=0.024%
                   S<0.0005%
                   Ca=0.0003%
                   Mg=0.0004%
                   Al<0.005%
                   O=0.0042%
                   C=0.003%
                   N=0.0033%
                   P<0.003%
                   H<0.001%
                   B<0.0004%
按“低于”所表示的各含量是在所用分析技术灵敏阈以下的含量。
由此所得荫罩板的局部凸状缺陷,比在根据先有技术制造的作为比较的铁/镍合金荫罩板上观察到的同类缺陷少至少15%。
由于钴含量低,这种元素不影响化学蚀刻过程。一旦管子被通电,低于55A/m的矫顽磁场对于使所用荫罩板退磁的过程特别有利。
本发明的优点之一是,无需为了限止电子轰击导致的发热而用Bi2O3、Al2O3一类涂层或硼酸铅玻璃来涂覆荫罩板。
本发明涉及具有圆形或细长形孔洞的荫罩板,这些孔洞如同在荫罩板的全长上一样能很好地在荫罩板的局部长度上均匀地扩展。这种荫罩板特别适宜于制造彩色显象管,该荫罩板具有大量间距极小的孔洞。
应该注意,根据本发明特别是含有极少量Si、Mn和Cr的荫罩薄板具有更均匀的结晶组织,这能改善化学蚀刻性。这对用作彩色显象管的荫罩板来说十分重要,因为该荫罩板必须具有间距极小的大量孔洞。

Claims (8)

1.一种制造铁/镍合金荫罩板的方法,其特征在于:
—提供钻有许多均匀分布孔洞的薄片,构成这种薄片的铁/镍合金的化学组成包含(按重量):
           35.5%≤Ni≤37%
                   Co≤0.50%
                   Cr≤0.1%
                   Cu≤0.1%
                   Mo≤0.1%
                   V≤0.1%
                   Nb≤0.1%
                   Mn≤0.1%
           0.03%≤Si≤0.15%
                   S≤0.001%
           0.0001%≤Ca≤0.002%
           0.0001%≤Mg≤0.002%
                   Al≤0.005%
                   O≤0.01%
                   C≤0.02%
                   N≤0.005%
                   P≤0.003%
                   H≤0.001%
                       B≤0.001%其余是铁和由于冶炼而不可避免的杂质;化学组成满足以下关系式:
S≤0.02×Mn+0.8×Ca+0.6×Mg和
Cr+Cu+Mo+V+Nb+Si≤0.15%
—对该薄片进行热处理以获得由ASTM E112-88,12.4规定的粒度大于或等于ASTM7的晶粒;
—对该薄片进行成形以使它具有荫罩板的形状。
2.根据权利要求1的方法,其特征在于,铁/镍合金的化学组成包含(按重量):
                   Si≤0.08%
                   Cr≤0.07%
                   Cu≤0.05%
                   Mo≤0.05%
                   Mn≤0.05%
                   O≤0.005%
                   N≤0.003%
                   S≤0.0005%
                   C≤0.005%
                   B≤0.0004%
3.根据权利要求1或2的方法,其特征在于,铁/镍合金的化学组成包含(按重量):
               35.9%≤Ni≤36.2%
4.根据权利要求1~3任一项的方法,其特征在于,通过使温度保持在750℃~850℃之间于非氧化气氛中进行热处理。
5.一种由在20℃~100℃之间线性膨胀系数低于0.9×10-6K-1、优选低于0.8×10-6K-1的铁/镍合金构成的荫罩板,其特征在于,铁/镍合金的化学组成包含(按重量):
            35.5%≤Ni≤37%
                    Co≤0.5%
                    Cr≤0.1%
                    Cu≤0.1%
                    Mo≤0.1%
                    V≤0.1%
                    Nb≤0.1%
                    Mn≤0.1%
            0.03%≤Si≤0.15%
                    S≤0.001%
            0.0001%≤Ca≤0.002%
            0.0001%≤Mg≤0.002%
                    Al≤0.005%
                    O≤0.01%
                    C≤0.02%
                    N≤0.005%
                    P≤0.003%
                    H≤0.001%
                    B≤0.001%
其余是铁和由于冶炼而不可避免的杂质;该化学组成满足以下关系式:
S≤0.02×Mn+0.8×Ca+0.6×Mg和
Cr+Cu+Mo+V+Nb+Si≤0.15%
6.根据权利要求5的荫罩板,其特征在于:
                   Si≤0.08%
                   Cr≤0.07%
                   Cu≤0.05%
                   Mo≤0.05%
                   Mn≤0.05%
                   O≤0.005%
                   N≤0.003%
                   S≤0.0005%
                   C≤0.005%
                   B≤0.0004%
7.根据权利要求5或6的荫罩板,其特征在于,铁/镍合金的化学组成优选包含(按重量):
               35.9%≤Ni≤36.2%
8.根据权利要求5~7任一项的荫罩板,其特征在于,铁/镍合金的晶粒具有大于ASTM7指标(根据ASTM E112-88,12.4进行测定)的粒度。
CN95120173A 1994-12-27 1995-12-26 铁/镍合金荫罩板 Expired - Fee Related CN1050639C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9415663A FR2728724B1 (fr) 1994-12-27 1994-12-27 Procede de fabrication d'un masque d'ombre en alliage fer-nickel
FR9415663 1994-12-27

Publications (2)

Publication Number Publication Date
CN1133896A true CN1133896A (zh) 1996-10-23
CN1050639C CN1050639C (zh) 2000-03-22

Family

ID=9470255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95120173A Expired - Fee Related CN1050639C (zh) 1994-12-27 1995-12-26 铁/镍合金荫罩板

Country Status (9)

Country Link
US (1) US5643697A (zh)
EP (1) EP0719873B1 (zh)
JP (2) JPH08333638A (zh)
KR (1) KR100379871B1 (zh)
CN (1) CN1050639C (zh)
DE (1) DE69517577T2 (zh)
DK (1) DK0719873T3 (zh)
FR (1) FR2728724B1 (zh)
PL (1) PL186742B1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1329533C (zh) * 2001-09-19 2007-08-01 蒂森克鲁普德国联合金属制造有限公司 用于张紧的荫罩的铁镍合金金属带材的制造方法
CN100523261C (zh) * 2002-12-12 2009-08-05 蒂森克鲁普德国联合金属制造有限公司 铁镍钴合金的制备方法及其应用

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2758001A1 (fr) * 1996-12-31 1998-07-03 Imphy Sa Dispositif de suspension du masque d'ombre d'un tube de visualisation cathodique comprenant un bilame et bilame
FR2767538B1 (fr) * 1997-08-21 2001-05-11 Imphy Sa Procede de fabrication d'une bande en alliage du type fer-nickel a partir d'un demi produit de coulee continue
JPH11310853A (ja) * 1998-04-30 1999-11-09 Dainippon Printing Co Ltd カラーブラウン管用の展張型マスク
JP2000017393A (ja) * 1998-04-30 2000-01-18 Dainippon Printing Co Ltd カラ―ブラウン管用シャドウマスク
JP3360033B2 (ja) * 1998-10-22 2002-12-24 日新製鋼株式会社 シャドウマスク用Fe−Ni合金及びその製造方法
TWI225101B (en) * 1999-03-12 2004-12-11 Toyo Kohan Co Ltd Material for shadow mask, method for production thereof, shadow mask and image receiving tube
JP2001131709A (ja) * 1999-11-09 2001-05-15 Nippon Mining & Metals Co Ltd セミテンションマスク用低熱膨張Fe−Ni系合金並びにそれを用いたセミテンションマスク及びカラーブラウン管
JP2001131715A (ja) * 1999-11-09 2001-05-15 Nippon Mining & Metals Co Ltd セミテンションマスク用Fe−Ni系合金並びにそれを用いたセミテンションマスク及びカラーブラウン管
FR2807269B1 (fr) * 2000-03-31 2002-11-01 Imphy Ugine Precision Dispositif de masquage pour tube cathodique de visualisation en couleur a ecran plat a masque d'ombre tendu en alliages fe-ni
JP2002038239A (ja) 2000-07-24 2002-02-06 Yamaha Metanikusu Kk 磁気歪制御型合金板及びこれを用いたカラーブラウン管用部品並びに磁気歪制御型合金板の製造方法
JP3854121B2 (ja) * 2001-10-22 2006-12-06 日本冶金工業株式会社 耐食性に優れるシャドウマスク素材用Fe−Ni系合金およびシャドウマスク材料
FR2849061B1 (fr) * 2002-12-20 2005-06-03 Imphy Ugine Precision Alliage fer-nickel a tres faible coefficient de dilatation thermique pour la fabrication de masques d'ombres
CN101181773B (zh) * 2007-12-17 2010-06-02 西部金属材料股份有限公司 具有高深冲性能和高晶粒度等级的钽长带制备方法
WO2024004613A1 (ja) * 2022-06-30 2024-01-04 日鉄ケミカル&マテリアル株式会社 Fe-Ni合金箔、Fe-Ni合金箔の製造方法、および部品

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1309618A (fr) * 1961-12-29 1962-11-16 Gen Comm Company Alliage à faible coefficient de dilatation
EP0179506B1 (en) 1984-09-28 1989-08-02 Koninklijke Philips Electronics N.V. Method of drape drawing a shadow mask for a colour display tube and device for such a method
JPS61139683A (ja) * 1984-12-12 1986-06-26 Hitachi Ltd シヤドウマスクの製造方法
JP2596210B2 (ja) * 1990-10-31 1997-04-02 日本鋼管株式会社 焼鈍時の密着焼付き防止法、ガス放散性に優れたシャドウマスク用Fe―Ni合金およびその製造法
JP2590657B2 (ja) * 1991-12-12 1997-03-12 日本鋼管株式会社 焼鈍時の密着焼付防止性およびガス放散性に優れたFe−Ni合金およびその製造方法
JP3367147B2 (ja) * 1993-05-31 2003-01-14 日本鋼管株式会社 プレス成形性に優れたシャドウマスク用Fe−Ni系合金薄板およびFe−Ni−Co系合金薄板とその製造方法
US5308723A (en) * 1992-01-24 1994-05-03 Nkk Corporation Thin metallic sheet for shadow mask
EP0561120B1 (en) * 1992-01-24 1996-06-12 Nkk Corporation Thin Fe-Ni alloy sheet for shadow mask and method for manufacturing thereof
JP3353321B2 (ja) * 1992-01-24 2002-12-03 日本鋼管株式会社 プレス成形性に優れたシャドウマスク用Fe−Ni合金薄板の製造方法及びプレス成形性に優れたシャドウマスク用Fe−Ni合金薄板
EP0567989B1 (en) * 1992-04-27 1997-07-09 Hitachi Metals, Ltd. Shadow mask sheet, method of producing the same and cathode ray tube provided therewith
JPH0644920A (ja) * 1992-07-22 1994-02-18 Nkk Corp シャドウマスク用金属薄板およびその製造方法
JPH06264190A (ja) * 1993-03-12 1994-09-20 Toshiba Corp シャドウマスク用素材
DE4402684C2 (de) * 1993-05-27 2001-06-21 Krupp Vdm Gmbh Verwendung einer ausdehnungsarmen Eisen-Nickel-Legierung
DE69312477T2 (de) * 1993-05-31 1998-01-02 Nippon Kokan Kk Legierung für Schattenmaske und Verfahren zu dessen Herstellung
FR2727131B1 (fr) * 1994-11-23 1996-12-13 Imphy Sa Alliage fer-nickel a faible coefficient de dilatation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1329533C (zh) * 2001-09-19 2007-08-01 蒂森克鲁普德国联合金属制造有限公司 用于张紧的荫罩的铁镍合金金属带材的制造方法
CN100523261C (zh) * 2002-12-12 2009-08-05 蒂森克鲁普德国联合金属制造有限公司 铁镍钴合金的制备方法及其应用

Also Published As

Publication number Publication date
EP0719873A1 (fr) 1996-07-03
PL312029A1 (en) 1996-07-08
DE69517577T2 (de) 2001-03-08
JP2007231423A (ja) 2007-09-13
DE69517577D1 (de) 2000-07-27
FR2728724A1 (fr) 1996-06-28
PL186742B1 (pl) 2004-02-27
CN1050639C (zh) 2000-03-22
US5643697A (en) 1997-07-01
KR100379871B1 (ko) 2003-06-19
KR960026015A (ko) 1996-07-20
JPH08333638A (ja) 1996-12-17
FR2728724B1 (fr) 1997-01-24
EP0719873B1 (fr) 2000-06-21
DK0719873T3 (da) 2000-10-23

Similar Documents

Publication Publication Date Title
CN1050639C (zh) 铁/镍合金荫罩板
CN1033098C (zh) 具有优越成型性,强度及焊接性的奥氏体高锰钢及其制造工艺
CN1320590C (zh) 彩色显像管
CN1165065C (zh) 平面显示装置及其衬垫组件和它们的制法与制造用模具
CN1202041C (zh) 耐蚀性陶瓷、含耐蚀性陶瓷的发光管及发光管的制造方法
CN1250756C (zh) 具有良好弯曲特性的高强度铜合金及其制造方法,及使用该铜合金的接线端连接器
CN1124636C (zh) 阴极射线管
CN1100889C (zh) 采用包含铝合金的钎接金属片制造钎焊组件的方法和铝合金的用途
CN1522310A (zh) 金属垫片及其加工材料和它们的生产方法
CN1700401A (zh) 场发射显示器及其制造方法
CN1946864A (zh) 货油舱用钢材
CN1395623A (zh) 高抗拉强度热浸镀钢板及其制造方法
CN1702820A (zh) 场发射显示器及其制造方法
CN1191602C (zh) 彩色阴极射线管
CN1578849A (zh) 溅射靶及其制造方法
CN1380908A (zh) 无取向电工钢板及其制造方法
CN1157749C (zh) 用于平面彩色阴极显象管的遮蔽器件及其制备方法
CN1503301A (zh) 磁控管以及连接磁控管元件的方法
CN1011272B (zh) 用于彩色阴极射线管中的铁—镍合金荫罩板
CN1145183C (zh) 具有氧化物阴极的阴极射线管及其制造方法
CN1366557A (zh) 彩色crt荫罩框、其所用的钢板和该钢板的制造方法及具有该荫罩框的彩色crt
CN1134553C (zh) 蚀刻穿孔性能优良的铁镍合金荫罩半成品及其制造方法
CN1099428A (zh) 铁镍合金
CN1860245A (zh) 用于高温用途的奥氏体Fe-Cr-Ni合金
CN1162565C (zh) 合金薄带及其制造方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent of invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: IMPHY S.A. TO: AMFI UJINA PRECISION CORP.

CP01 Change in the name or title of a patent holder

Patentee after: Imphy Ugine Precision Co.

Patentee before: Imphy S. A.

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee