USB459381I5 - - Google Patents

Info

Publication number
USB459381I5
USB459381I5 US45938174A USB459381I5 US B459381 I5 USB459381 I5 US B459381I5 US 45938174 A US45938174 A US 45938174A US B459381 I5 USB459381 I5 US B459381I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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
Priority claimed from US00332582A external-priority patent/US3826692A/en
Application filed filed Critical
Priority to US05/459,381 priority Critical patent/US4000017A/en
Publication of USB459381I5 publication Critical patent/USB459381I5/en
Application granted granted Critical
Publication of US4000017A publication Critical patent/US4000017A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436—Cold 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
US05/459,381 1969-10-13 1974-04-09 Process of manufacturing heat resisting steel sheet for deep drawing Expired - Lifetime US4000017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/459,381 US4000017A (en) 1969-10-13 1974-04-09 Process of manufacturing heat resisting steel sheet for deep drawing

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP8139969 1969-10-13
JA44-81399 1969-10-13
US7968570A 1970-10-09 1970-10-09
US00332582A US3826692A (en) 1969-10-13 1972-12-29 Process of manufacturing heat resisting steel sheet for deep drawing
US05/459,381 US4000017A (en) 1969-10-13 1974-04-09 Process of manufacturing heat resisting steel sheet for deep drawing

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US00332582A Division US3826692A (en) 1969-10-13 1972-12-29 Process of manufacturing heat resisting steel sheet for deep drawing

Publications (2)

Publication Number Publication Date
USB459381I5 true USB459381I5 (fr) 1976-03-09
US4000017A US4000017A (en) 1976-12-28

Family

ID=27466567

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/459,381 Expired - Lifetime US4000017A (en) 1969-10-13 1974-04-09 Process of manufacturing heat resisting steel sheet for deep drawing

Country Status (1)

Country Link
US (1) US4000017A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348981A (en) * 1964-02-21 1967-10-24 Yawata Iron & Steel Co High tension low temperature tough steel
US3420718A (en) * 1964-08-22 1969-01-07 Yawata Seitetsu Kk Process for the production of very low carbon-containing cold-rolled steel strips

Also Published As

Publication number Publication date
US4000017A (en) 1976-12-28

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