CA971776A - Method of making flat steel files - Google Patents

Method of making flat steel files

Info

Publication number
CA971776A
CA971776A CA158,425A CA158425A CA971776A CA 971776 A CA971776 A CA 971776A CA 158425 A CA158425 A CA 158425A CA 971776 A CA971776 A CA 971776A
Authority
CA
Canada
Prior art keywords
flat steel
making flat
steel files
files
making
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.)
Expired
Application number
CA158,425A
Other languages
English (en)
Other versions
CA158425S (en
Inventor
John G. Cutton
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Application granted granted Critical
Publication of CA971776A publication Critical patent/CA971776A/en
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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
CA158,425A 1971-12-22 1972-12-01 Method of making flat steel files Expired CA971776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00211091A US3820372A (en) 1971-12-22 1971-12-22 Method of making flat steel files

Publications (1)

Publication Number Publication Date
CA971776A true CA971776A (en) 1975-07-29

Family

ID=22785564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,425A Expired CA971776A (en) 1971-12-22 1972-12-01 Method of making flat steel files

Country Status (8)

Country Link
US (1) US3820372A (fr)
JP (1) JPS4870615A (fr)
AU (1) AU460981B2 (fr)
BE (1) BE793276A (fr)
CA (1) CA971776A (fr)
DE (1) DE2261878A1 (fr)
GB (1) GB1412601A (fr)
SE (1) SE381287B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1243200A (fr) * 1984-03-28 1988-10-18 Susumu Kanbara Methode et dispositif de traitement thermique de recuit en direct pour fil metallique love
FR2712305B1 (fr) * 1993-11-12 1996-02-02 Lorraine Laminage Bandes étroites en acier à haute teneur en carbone et procédé de fabrication de ce type de bandes.
CN110551880A (zh) * 2019-10-24 2019-12-10 成都先进金属材料产业技术研究院有限公司 小规格22Si2MnCrNi2MoA钢轧材软化热处理工艺

Also Published As

Publication number Publication date
US3820372A (en) 1974-06-28
AU4970472A (en) 1974-06-06
AU460981B2 (en) 1975-05-15
GB1412601A (en) 1975-11-05
SE381287B (sv) 1975-12-01
DE2261878A1 (de) 1973-06-28
JPS4870615A (fr) 1973-09-25
BE793276A (fr) 1973-06-22

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