FR2346655A1 - Procede de chauffage de brames d'acier au silicium dans un four de chauffage du type a longerons mobiles - Google Patents

Procede de chauffage de brames d'acier au silicium dans un four de chauffage du type a longerons mobiles

Info

Publication number
FR2346655A1
FR2346655A1 FR7616407A FR7616407A FR2346655A1 FR 2346655 A1 FR2346655 A1 FR 2346655A1 FR 7616407 A FR7616407 A FR 7616407A FR 7616407 A FR7616407 A FR 7616407A FR 2346655 A1 FR2346655 A1 FR 2346655A1
Authority
FR
France
Prior art keywords
heating
sidemark
mobile
type
silicon steel
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
FR7616407A
Other languages
English (en)
Other versions
FR2346655B1 (fr
Inventor
Kichi Nakazawa
Masafumi Okamoto
Kiyoshi Tanaka
Tadashi Sakazaki
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of FR2346655A1 publication Critical patent/FR2346655A1/fr
Application granted granted Critical
Publication of FR2346655B1 publication Critical patent/FR2346655B1/fr
Granted legal-status Critical Current

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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/38—Arrangements of cooling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/201—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace walking beam furnace

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Soft Magnetic Materials (AREA)
FR7616407A 1976-04-03 1976-05-31 Procede de chauffage de brames d'acier au silicium dans un four de chauffage du type a longerons mobiles Granted FR2346655A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3671076A JPS52120218A (en) 1976-04-03 1976-04-03 Heating of silicon containing slab by walking beam type heating furnace

Publications (2)

Publication Number Publication Date
FR2346655A1 true FR2346655A1 (fr) 1977-10-28
FR2346655B1 FR2346655B1 (fr) 1978-08-25

Family

ID=12477313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616407A Granted FR2346655A1 (fr) 1976-04-03 1976-05-31 Procede de chauffage de brames d'acier au silicium dans un four de chauffage du type a longerons mobiles

Country Status (7)

Country Link
US (1) US4088513A (fr)
JP (1) JPS52120218A (fr)
BE (1) BE842366A (fr)
DE (1) DE2624258C2 (fr)
FR (1) FR2346655A1 (fr)
GB (1) GB1549838A (fr)
IT (1) IT1067802B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472020A1 (fr) * 1979-12-13 1981-06-26 Nippon Steel Corp Procede de chauffage d'une brame d'acier de coulee continue pour la production de toles d'acier au silicium a grains orientes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4898628A (en) * 1989-01-19 1990-02-06 Armco Advanced Materials Corporation Hot working method for producing grain oriented silicon steel with improved glass film formation
CN109133066B (zh) * 2018-10-23 2023-12-19 青海黄河上游水电开发有限责任公司光伏产业技术分公司 一种电子级多晶硅还原炉底盘及还原炉

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567195A (en) * 1967-06-26 1971-03-02 Ishikawajima Harima Heavy Ind Walking beam continuous heating furnace
BE790798A (fr) * 1971-11-04 1973-02-15 Armco Steel Corp Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472020A1 (fr) * 1979-12-13 1981-06-26 Nippon Steel Corp Procede de chauffage d'une brame d'acier de coulee continue pour la production de toles d'acier au silicium a grains orientes

Also Published As

Publication number Publication date
DE2624258C2 (de) 1978-04-13
US4088513A (en) 1978-05-09
JPS5628969B2 (fr) 1981-07-06
DE2624258B1 (de) 1977-08-11
BE842366A (fr) 1976-09-16
JPS52120218A (en) 1977-10-08
IT1067802B (it) 1985-03-21
FR2346655B1 (fr) 1978-08-25
GB1549838A (en) 1979-08-08

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