NL8802551A - Werkwijze en inrichting voor de continue warmtebehandeling van een wolfraamspiraal op een molybdeenkern. - Google Patents

Werkwijze en inrichting voor de continue warmtebehandeling van een wolfraamspiraal op een molybdeenkern. Download PDF

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Publication number
NL8802551A
NL8802551A NL8802551A NL8802551A NL8802551A NL 8802551 A NL8802551 A NL 8802551A NL 8802551 A NL8802551 A NL 8802551A NL 8802551 A NL8802551 A NL 8802551A NL 8802551 A NL8802551 A NL 8802551A
Authority
NL
Netherlands
Prior art keywords
temperature
glow tube
glow
annealing
power supply
Prior art date
Application number
NL8802551A
Other languages
English (en)
Dutch (nl)
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 NL8802551A publication Critical patent/NL8802551A/nl

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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)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Control Of Resistance Heating (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Resistance Heating (AREA)
  • Unwinding Of Filamentary Materials (AREA)
NL8802551A 1987-10-22 1988-10-17 Werkwijze en inrichting voor de continue warmtebehandeling van een wolfraamspiraal op een molybdeenkern. NL8802551A (nl)

Applications Claiming Priority (2)

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
HU473387 1987-10-22

Publications (1)

Publication Number Publication Date
NL8802551A true NL8802551A (nl) 1989-05-16

Family

ID=10968799

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8802551A NL8802551A (nl) 1987-10-22 1988-10-17 Werkwijze en inrichting voor de continue warmtebehandeling van een wolfraamspiraal op een molybdeenkern.

Country Status (9)

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

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
NL202520A (de) * 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
SE8803719A (de) 1988-10-18
HUT48689A (en) 1989-06-28
DE3835616A1 (de) 1989-05-11
CS274482B2 (en) 1991-04-11
US4923529A (en) 1990-05-08
CH678066A5 (de) 1991-07-31
CS683088A2 (en) 1990-09-12
DD275757A5 (de) 1990-01-31
PL275401A1 (en) 1989-05-02
HU207907B (en) 1993-06-28
SE8803719A0 (sv) 1989-04-23
SE8803719D0 (sv) 1988-10-18

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