WO2009066659A1 - タングステンワイヤの製造方法 - Google Patents

タングステンワイヤの製造方法 Download PDF

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Publication number
WO2009066659A1
WO2009066659A1 PCT/JP2008/070938 JP2008070938W WO2009066659A1 WO 2009066659 A1 WO2009066659 A1 WO 2009066659A1 JP 2008070938 W JP2008070938 W JP 2008070938W WO 2009066659 A1 WO2009066659 A1 WO 2009066659A1
Authority
WO
WIPO (PCT)
Prior art keywords
wire
tungsten
tungsten wire
die
producing tungsten
Prior art date
Application number
PCT/JP2008/070938
Other languages
English (en)
French (fr)
Inventor
Hideaki Baba
Original Assignee
Kabushiki Kaisha Toshiba
Toshiba Materials 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 Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd. filed Critical Kabushiki Kaisha Toshiba
Priority to CN200880117347A priority Critical patent/CN101868306A/zh
Priority to JP2009542554A priority patent/JP5578852B2/ja
Publication of WO2009066659A1 publication Critical patent/WO2009066659A1/ja

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
    • B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/003—Drawing materials of special alloys so far as the composition of the alloy requires or permits special drawing methods or sequences
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C9/00—Cooling, heating or lubricating drawing material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/04—Incandescent bodies characterised by the material thereof
    • H01K1/08—Metallic bodies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Metal Extraction Processes (AREA)
  • Manufacturing & Machinery (AREA)

Abstract

　タングステン材料を伸線ダイスに挿通する伸線加工を複数回実施して最終的にワイヤ径０．０５ｍｍ以上１．１０ｍｍ以下のタングステンワイヤを製造する方法において、タングステンワイヤの仕上げ加工となる最終の伸線加工時におけるタングステン材料の減面率を５％以上１５％以下とすることを特徴とするタングステンワイヤの製造方法である。また、黒鉛粉末と増粘剤とを含有する潤滑剤をタングステン材料の表面に塗布して上記伸線加工を実施することが好ましい。上記製法によれば、フィラメントなどに用いるタングステンワイヤの表面残留応力を低減し、ワイヤに発生するクラックや線径変動を効果的に抑制できる。
PCT/JP2008/070938 2007-11-21 2008-11-18 タングステンワイヤの製造方法 WO2009066659A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200880117347A CN101868306A (zh) 2007-11-21 2008-11-18 钨丝的制造方法
JP2009542554A JP5578852B2 (ja) 2007-11-21 2008-11-18 タングステンワイヤの製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007301609 2007-11-21
JP2007-301609 2007-11-21

Publications (1)

Publication Number Publication Date
WO2009066659A1 true WO2009066659A1 (ja) 2009-05-28

Family

ID=40667481

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070938 WO2009066659A1 (ja) 2007-11-21 2008-11-18 タングステンワイヤの製造方法

Country Status (3)

Country Link
JP (1) JP5578852B2 (ja)
CN (2) CN105750342B (ja)
WO (1) WO2009066659A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102802832A (zh) * 2010-03-18 2012-11-28 新日铁住金不锈钢株式会社 中温锻造用不锈钢线材及其制造方法和塑性加工方法
WO2022190557A1 (ja) * 2021-03-12 2022-09-15 パナソニックＩｐマネジメント株式会社 金属線及び金属メッシュ

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108977717A (zh) * 2018-07-03 2018-12-11 定远县朗赛浦照明电器有限公司 一种白炽灯耐用灯丝及其制造工艺
CN110257745B (zh) * 2019-07-26 2021-01-05 廊坊市华星钨钼工业有限公司 一种白钨丝及其制备方法
JPWO2022230455A1 (ja) 2021-04-27 2022-11-03
JPWO2023008430A1 (ja) 2021-07-28 2023-02-02
CN117960814A (zh) * 2024-03-28 2024-05-03 赣州市光华有色金属有限公司 一种用于切割母线细钨丝的拉拔工艺

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954416A (ja) * 1982-09-24 1984-03-29 Toshiba Corp タングステン線の製造方法
JPS6157692A (ja) * 1984-08-29 1986-03-24 Toshiba Corp 高融点金属線の高速伸線用黒鉛潤滑剤
JPH024368B2 (ja) * 1981-12-30 1990-01-29 Toho Kinzoku Kk
JPH0810827A (ja) * 1994-06-24 1996-01-16 Toshiba Corp 伸線装置
JPH1186800A (ja) * 1997-09-03 1999-03-30 Toshiba Corp タングステン線およびその製造方法、フィラメントおよびその製造方法
JP2001152274A (ja) * 1999-11-24 2001-06-05 Toshiba Corp 二次加工用タングステン素材
JP2002226935A (ja) * 2001-02-02 2002-08-14 Toshiba Corp トリウムタングステン合金、トリウムタングステン線、その製造方法、トリウムタングステン線コイル、ならびに電子管用陰極構体
JP2002356732A (ja) * 2001-05-29 2002-12-13 Toshiba Corp レニウムタングステン線、プローブピンおよびそれを具備する検査装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050155680A1 (en) * 2004-01-16 2005-07-21 Gyorgy Nagy High ductility, high hot tensile strength tungsten wire and method of manufacture
CN100429010C (zh) * 2007-05-11 2008-10-29 北京工业大学 多元复合稀土钨电极材料的拉丝方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH024368B2 (ja) * 1981-12-30 1990-01-29 Toho Kinzoku Kk
JPS5954416A (ja) * 1982-09-24 1984-03-29 Toshiba Corp タングステン線の製造方法
JPS6157692A (ja) * 1984-08-29 1986-03-24 Toshiba Corp 高融点金属線の高速伸線用黒鉛潤滑剤
JPH0810827A (ja) * 1994-06-24 1996-01-16 Toshiba Corp 伸線装置
JPH1186800A (ja) * 1997-09-03 1999-03-30 Toshiba Corp タングステン線およびその製造方法、フィラメントおよびその製造方法
JP2001152274A (ja) * 1999-11-24 2001-06-05 Toshiba Corp 二次加工用タングステン素材
JP2002226935A (ja) * 2001-02-02 2002-08-14 Toshiba Corp トリウムタングステン合金、トリウムタングステン線、その製造方法、トリウムタングステン線コイル、ならびに電子管用陰極構体
JP2002356732A (ja) * 2001-05-29 2002-12-13 Toshiba Corp レニウムタングステン線、プローブピンおよびそれを具備する検査装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102802832A (zh) * 2010-03-18 2012-11-28 新日铁住金不锈钢株式会社 中温锻造用不锈钢线材及其制造方法和塑性加工方法
CN102802832B (zh) * 2010-03-18 2014-11-19 新日铁住金不锈钢株式会社 中温锻造用不锈钢线材及其制造方法和塑性加工方法
WO2022190557A1 (ja) * 2021-03-12 2022-09-15 パナソニックＩｐマネジメント株式会社 金属線及び金属メッシュ

Also Published As

Publication number Publication date
CN101868306A (zh) 2010-10-20
CN105750342A (zh) 2016-07-13
CN105750342B (zh) 2019-06-04
JP5578852B2 (ja) 2014-08-27
JPWO2009066659A1 (ja) 2011-04-07

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