MX359408B - Horno de arco eléctrico de corriente directa para planta metalúrgica. - Google Patents

Horno de arco eléctrico de corriente directa para planta metalúrgica.

Info

Publication number
MX359408B
MX359408B MX2017006950A MX2017006950A MX359408B MX 359408 B MX359408 B MX 359408B MX 2017006950 A MX2017006950 A MX 2017006950A MX 2017006950 A MX2017006950 A MX 2017006950A MX 359408 B MX359408 B MX 359408B
Authority
MX
Mexico
Prior art keywords
direct current
electric arc
current electric
arc furnace
metallurgical plant
Prior art date
Application number
MX2017006950A
Other languages
English (en)
Other versions
MX2017006950A (es
Inventor
Stefano Morsut
Andrea Codutti
FORNO Ferdinando
Picciotto Maurizio
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Publication of MX2017006950A publication Critical patent/MX2017006950A/es
Publication of MX359408B publication Critical patent/MX359408B/es

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • B81B3/0027—Structures for transforming mechanical energy, e.g. potential energy of a spring into translation, sound into translation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0064—Constitution or structural means for improving or controlling the physical properties of a device
    • B81B3/0067—Mechanical properties
    • B81B3/0072—For controlling internal stress or strain in moving or flexible elements, e.g. stress compensating layers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/2405—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by varying dielectric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Details (AREA)

Abstract

Un horno de arco eléctrico de corriente directa (1) para planta metalúrgica comprende un electrodo (3) que tiene una base (4) y una pluralidad de barras metálicas (5) fijas a la base (4); cada una de dichas barras metálicas (5) comprende al menos una primera porción (12) y al menos una segunda porción (13) que es axialmente adyacente a dicha primera porción (12), dicha primera porción (12) está restringida a dicha base (4) y tiene mayor conductividad térmica con respecto a dicha segunda porción (13).
MX2017006950A 2014-11-27 2015-11-26 Horno de arco eléctrico de corriente directa para planta metalúrgica. MX359408B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20142045 2014-11-27
PCT/IB2015/059144 WO2016084028A1 (en) 2014-11-27 2015-11-26 Direct current electric arc furnace for metallurgical plant

Publications (2)

Publication Number Publication Date
MX2017006950A MX2017006950A (es) 2017-10-11
MX359408B true MX359408B (es) 2018-09-27

Family

ID=52444443

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017006950A MX359408B (es) 2014-11-27 2015-11-26 Horno de arco eléctrico de corriente directa para planta metalúrgica.

Country Status (5)

Country Link
US (1) US20170328792A1 (es)
EP (1) EP3225080B1 (es)
JP (1) JP6553721B2 (es)
MX (1) MX359408B (es)
WO (1) WO2016084028A1 (es)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH452730A (de) * 1966-04-26 1968-03-15 Bbc Brown Boveri & Cie Mit einer Metallschmelze in Berührung stehende Elektrodenanordnung an einem elektrischen Ofen
JPS604787A (ja) * 1983-06-22 1985-01-11 石川島播磨重工業株式会社 直流ア−ク炉の炉底電極
DE3515438A1 (de) * 1985-04-29 1986-10-30 MAN Gutehoffnungshütte GmbH, 4200 Oberhausen Verfahren zum betrieb eines gleichstrom-lichtbogenofens, und einrichtung zur durchfuehrung des verfahrens
DE3535690A1 (de) * 1985-10-05 1987-04-09 Gutehoffnungshuette Man Kontaktelektrodenanordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzofen
JPH0350489A (ja) * 1989-04-04 1991-03-05 Nippon Steel Corp 直流アーク炉の炉壁電極
US4947405A (en) * 1989-05-24 1990-08-07 Daidotokushijo Kabushikikaisha DC arc furnace
US5142650A (en) 1989-11-14 1992-08-25 Asahi Glass Company Ltd. Bottom electrode for a direct current arc furnace
CA2054774C (en) * 1990-03-19 1997-01-21 Nobuyoshi Takashiba Direct current electric furnace for melting metal
JPH04278178A (ja) * 1991-03-05 1992-10-02 Daido Steel Co Ltd 直流アーク溶解炉における炉底電極構造体
KR100245481B1 (ko) * 1991-03-05 2000-03-02 간지 도미타 직류 아크로의 로바닥의 구조
JPH0735998U (ja) * 1993-12-14 1995-07-04 ダイワスチール株式会社 小径多電極方式の炉底電極
IT1267237B1 (it) * 1994-05-11 1997-01-28 Danieli Off Mecc Elettrodo di fondo raffreddato per un forno elettrico in corrente continua
JPH085250A (ja) * 1994-06-21 1996-01-12 Kyoei Seiko Kk 直流アーク炉の炉底電極
JPH11219781A (ja) * 1998-01-31 1999-08-10 Nippon Steel Corp 直流アーク炉の炉底電極の冷却構造

Also Published As

Publication number Publication date
EP3225080A1 (en) 2017-10-04
MX2017006950A (es) 2017-10-11
JP2018503789A (ja) 2018-02-08
WO2016084028A1 (en) 2016-06-02
EP3225080B1 (en) 2019-01-02
JP6553721B2 (ja) 2019-07-31
US20170328792A1 (en) 2017-11-16

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