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CH488508A - Process for the production of a fine carbide primary material from ledeburitic tool steels - Google Patents

Process for the production of a fine carbide primary material from ledeburitic tool steels

Info

Publication number
CH488508A
CH488508A CH1777866A CH1777866A CH488508A CH 488508 A CH488508 A CH 488508A CH 1777866 A CH1777866 A CH 1777866A CH 1777866 A CH1777866 A CH 1777866A CH 488508 A CH488508 A CH 488508A
Authority
CH
Switzerland
Prior art keywords
production
primary material
tool steels
fine carbide
carbide primary
Prior art date
Application number
CH1777866A
Other languages
German (de)
Inventor
Ludwig Dipl Ing Schwarz
Original Assignee
Boehler & Co Ag Geb
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 Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Publication of CH488508A publication Critical patent/CH488508A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/06—Casting in, on, or around objects which form part of the product for manufacturing or repairing tools
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CH1777866A 1965-12-14 1966-12-09 Process for the production of a fine carbide primary material from ledeburitic tool steels CH488508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1122265A AT269933B (en) 1965-12-14 1965-12-14 Process for the production of a fine carbide starting material from ledeburitic tool steels, in particular high-speed steels

Publications (1)

Publication Number Publication Date
CH488508A true CH488508A (en) 1970-04-15

Family

ID=3627513

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1777866A CH488508A (en) 1965-12-14 1966-12-09 Process for the production of a fine carbide primary material from ledeburitic tool steels

Country Status (6)

Country Link
US (1) US3482259A (en)
AT (1) AT269933B (en)
CH (1) CH488508A (en)
DE (1) DE1508127B2 (en)
FR (1) FR1504348A (en)
GB (1) GB1153798A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603374A (en) * 1969-02-10 1971-09-07 Heppenstall Co Methods of producing large steel ingots
US3779299A (en) * 1970-05-15 1973-12-18 Permanence Corp Tire stud
AT302223B (en) * 1970-09-22 1972-10-10 Voest Ag Process for the production of three-layer rolled products
FR2137265A1 (en) * 1971-05-17 1972-12-29 Heppenstall Co Pipe-free steel ingot prodn
JPS58197232A (en) * 1982-05-14 1983-11-16 Hitachi Ltd Method and device for producing composite steel ingot

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139654A (en) * 1959-05-28 1964-07-07 Titanium Metals Corp Mold assembly
US3067473A (en) * 1960-03-29 1962-12-11 Firth Sterling Inc Producing superior quality ingot metal
DE1193205B (en) * 1963-02-11 1965-05-20 Euratom Process and system for melting and casting of materials with the highest melting point and / or highly reactive materials in the melting furnace

Also Published As

Publication number Publication date
GB1153798A (en) 1969-05-29
DE1508127B2 (en) 1974-02-21
US3482259A (en) 1969-12-02
DE1508127A1 (en) 1970-03-12
FR1504348A (en) 1967-12-01
AT269933B (en) 1969-04-10

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Legal Events

Date Code Title Description
PL Patent ceased