FR2189520B1 - - Google Patents

Info

Publication number
FR2189520B1
FR2189520B1 FR7322883A FR7322883A FR2189520B1 FR 2189520 B1 FR2189520 B1 FR 2189520B1 FR 7322883 A FR7322883 A FR 7322883A FR 7322883 A FR7322883 A FR 7322883A FR 2189520 B1 FR2189520 B1 FR 2189520B1
Authority
FR
France
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.)
Expired
Application number
FR7322883A
Other languages
French (fr)
Other versions
FR2189520A1 (en
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 FR2189520A1 publication Critical patent/FR2189520A1/fr
Application granted granted Critical
Publication of FR2189520B1 publication Critical patent/FR2189520B1/fr
Expired 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/663—Bell-type furnaces
FR7322883A 1972-06-23 1973-06-22 Expired FR2189520B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47062360A JPS5213169B2 (en) 1972-06-23 1972-06-23

Publications (2)

Publication Number Publication Date
FR2189520A1 FR2189520A1 (en) 1974-01-25
FR2189520B1 true FR2189520B1 (en) 1975-08-22

Family

ID=13197861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322883A Expired FR2189520B1 (en) 1972-06-23 1973-06-22

Country Status (7)

Country Link
US (1) US3898108A (en)
JP (1) JPS5213169B2 (en)
BE (1) BE801284A (en)
DE (1) DE2331716C3 (en)
FR (1) FR2189520B1 (en)
GB (1) GB1425752A (en)
IT (1) IT989381B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131417A (en) * 1977-06-15 1978-12-26 Aluminum Company Of America Carbon electrode production
JPS5527515U (en) * 1978-08-09 1980-02-22
JPS5914522B2 (en) * 1979-05-24 1984-04-05 新日本製鐵株式会社 Box annealing method for steel strip coil
JPS57101000A (en) * 1980-12-12 1982-06-23 Sumitomo Electric Ind Ltd Preparation of ceramic whisker
JPS57111300A (en) * 1980-12-25 1982-07-10 Sumitomo Electric Ind Ltd Preparation of ceramic whisker
NL8100730A (en) 1981-02-16 1982-09-16 Philips Nv METHOD FOR MANUFACTURING A COLOR SELECTION ELECTRODE FOR A COLOR IMAGE TUBE
JPS623098A (en) * 1985-06-21 1987-01-09 Kobe Steel Ltd Production of silicon carbide whisker
JPS61295299A (en) * 1985-06-21 1986-12-26 Kobe Steel Ltd Preparation of silicon carbide whisker
JPH0717369B2 (en) * 1987-10-20 1995-03-01 工業技術院長 Method for producing fibrous silicon / oxygen / carbon compound
JPH02217400A (en) * 1989-02-16 1990-08-30 Ofic Co Production of silicon carbide whisker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677538A (en) * 1950-11-09 1954-05-04 Asea Ab Method and apparatus for preventing piled sheet iron from sintering together during annealing
US2769630A (en) * 1954-03-19 1956-11-06 John D Keller Method for annealing tightly wound flat rolled metal stock
US3086729A (en) * 1960-06-29 1963-04-23 Nat Steel Corp Coiling apparatus

Also Published As

Publication number Publication date
JPS4922320A (en) 1974-02-27
BE801284A (en) 1973-10-15
FR2189520A1 (en) 1974-01-25
JPS5213169B2 (en) 1977-04-12
DE2331716C3 (en) 1975-10-09
DE2331716B2 (en) 1975-03-06
DE2331716A1 (en) 1974-01-10
IT989381B (en) 1975-05-20
GB1425752A (en) 1976-02-18
US3898108A (en) 1975-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse