AT168583B - Surface hardened tool and process for its manufacture - Google Patents

Surface hardened tool and process for its manufacture

Info

Publication number
AT168583B
AT168583B AT168583DA AT168583B AT 168583 B AT168583 B AT 168583B AT 168583D A AT168583D A AT 168583DA AT 168583 B AT168583 B AT 168583B
Authority
AT
Austria
Prior art keywords
manufacture
surface hardened
hardened tool
tool
hardened
Prior art date
Application number
Other languages
German (de)
Inventor
Gerhard Dr Ing Seulen
Original Assignee
Deutsche Edelstahlwerke Ag
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 Deutsche Edelstahlwerke Ag filed Critical Deutsche Edelstahlwerke Ag
Application granted granted Critical
Publication of AT168583B publication Critical patent/AT168583B/en

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
    • C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools
    • 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
    • C21D1/06—Surface hardening
    • 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
    • C21D9/24—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for saw blades

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
AT168583D 1948-06-03 1949-05-20 Surface hardened tool and process for its manufacture AT168583B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1498048A GB645100A (en) 1948-06-03 1948-06-03 Improvements in or relating to surface-hardened thin flat work-pieces and a process for producing them

Publications (1)

Publication Number Publication Date
AT168583B true AT168583B (en) 1951-06-25

Family

ID=10050939

Family Applications (1)

Application Number Title Priority Date Filing Date
AT168583D AT168583B (en) 1948-06-03 1949-05-20 Surface hardened tool and process for its manufacture

Country Status (4)

Country Link
AT (1) AT168583B (en)
DE (1) DE824499C (en)
FR (1) FR987662A (en)
GB (1) GB645100A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8322253B2 (en) 2005-07-08 2012-12-04 Stanley Black & Decker, Inc. Method of manufacturing a utility knife blade having an induction hardened cutting edge

Also Published As

Publication number Publication date
DE824499C (en) 1951-12-13
GB645100A (en) 1950-10-25
FR987662A (en) 1951-08-17

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