CS274482B2 - Method of tungsten spirals' continuous thermal treatment and equipment for realization of this method - Google Patents

Method of tungsten spirals' continuous thermal treatment and equipment for realization of this method Download PDF

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Publication number
CS274482B2
CS274482B2 CS683088A CS683088A CS274482B2 CS 274482 B2 CS274482 B2 CS 274482B2 CS 683088 A CS683088 A CS 683088A CS 683088 A CS683088 A CS 683088A CS 274482 B2 CS274482 B2 CS 274482B2
Authority
CS
Czechoslovakia
Prior art keywords
annealing
temperature
tube
tungsten
seconds
Prior art date
Application number
CS683088A
Other languages
Czech (cs)
English (en)
Other versions
CS683088A2 (en
Inventor
Tibor Ing Ferenczi
Laszlo Kovacs
Attila Dr Szathmari
Original Assignee
Tungsram Reszvenytarsasag
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 Tungsram Reszvenytarsasag filed Critical Tungsram Reszvenytarsasag
Publication of CS683088A2 publication Critical patent/CS683088A2/cs
Publication of CS274482B2 publication Critical patent/CS274482B2/cs

Links

Classifications

    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
  • Unwinding Of Filamentary Materials (AREA)
CS683088A 1987-10-22 1988-10-17 Method of tungsten spirals' continuous thermal treatment and equipment for realization of this method CS274482B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU874733A HU207907B (en) 1987-10-22 1987-10-22 Apparatus for continuous heat treating tungsten spiral filaments on molibdenum core

Publications (2)

Publication Number Publication Date
CS683088A2 CS683088A2 (en) 1990-09-12
CS274482B2 true CS274482B2 (en) 1991-04-11

Family

ID=10968799

Family Applications (1)

Application Number Title Priority Date Filing Date
CS683088A CS274482B2 (en) 1987-10-22 1988-10-17 Method of tungsten spirals' continuous thermal treatment and equipment for realization of this method

Country Status (9)

Country Link
US (1) US4923529A (hu)
CH (1) CH678066A5 (hu)
CS (1) CS274482B2 (hu)
DD (1) DD275757A5 (hu)
DE (1) DE3835616A1 (hu)
HU (1) HU207907B (hu)
NL (1) NL8802551A (hu)
PL (1) PL275401A1 (hu)
SE (1) SE8803719A0 (hu)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105803181B (zh) * 2016-04-15 2018-06-29 安徽富悦达电子有限公司 一种高电流加热退火装置
CN107481917A (zh) * 2017-06-29 2017-12-15 无锡市京锡冶金液压机电有限公司 一种可调节绕丝间距的灯丝绕支架机
CN113957363B (zh) * 2021-09-29 2022-10-18 中国工程物理研究院激光聚变研究中心 大应变镍铬合金超细丝单丝连续退火装置
CN115232952B (zh) * 2022-06-17 2023-11-21 中国科学院空天信息创新研究院 一种高频组件中螺旋线制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070740B (hu) * 1954-12-03
US3165427A (en) * 1962-08-24 1965-01-12 Edmond C Hurst Method of heat treating tungsten wire or ribbon
US3574005A (en) * 1968-06-12 1971-04-06 Amf Inc Method for heat treating wire or the like
US3682723A (en) * 1970-01-20 1972-08-08 Nokia Oy Ab Method of starting a combined wire-drawing,annealing and spooling operation

Also Published As

Publication number Publication date
DE3835616A1 (de) 1989-05-11
CH678066A5 (hu) 1991-07-31
HU207907B (en) 1993-06-28
NL8802551A (nl) 1989-05-16
US4923529A (en) 1990-05-08
SE8803719A0 (sv) 1989-04-23
DD275757A5 (de) 1990-01-31
SE8803719D0 (sv) 1988-10-18
PL275401A1 (en) 1989-05-02
SE8803719A (hu) 1988-10-18
CS683088A2 (en) 1990-09-12
HUT48689A (en) 1989-06-28

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