CH226721A - Process for the production of hard metal alloys for tools and work equipment. - Google Patents

Process for the production of hard metal alloys for tools and work equipment.

Info

Publication number
CH226721A
CH226721A CH226721DA CH226721A CH 226721 A CH226721 A CH 226721A CH 226721D A CH226721D A CH 226721DA CH 226721 A CH226721 A CH 226721A
Authority
CH
Switzerland
Prior art keywords
tools
production
metal alloys
hard metal
work equipment
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Fried Krupp
Original Assignee
Krupp 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 Krupp Ag filed Critical Krupp Ag
Publication of CH226721A publication Critical patent/CH226721A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
CH226721D 1940-08-12 1941-07-26 Process for the production of hard metal alloys for tools and work equipment. CH226721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE120840X 1940-08-12

Publications (1)

Publication Number Publication Date
CH226721A true CH226721A (en) 1943-04-30

Family

ID=5656690

Family Applications (4)

Application Number Title Priority Date Filing Date
CH120840D CH120840A (en) 1940-08-12 1926-09-11 Dry gas knife with leather bellows.
CH226721D CH226721A (en) 1940-08-12 1941-07-26 Process for the production of hard metal alloys for tools and work equipment.
CH226722D CH226722A (en) 1940-08-12 1941-07-26 Process for the production of hard metal alloys for tools and work equipment.
CH225661D CH225661A (en) 1940-08-12 1942-04-18 Method and device for demagnetizing steel bodies.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH120840D CH120840A (en) 1940-08-12 1926-09-11 Dry gas knife with leather bellows.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH226722D CH226722A (en) 1940-08-12 1941-07-26 Process for the production of hard metal alloys for tools and work equipment.
CH225661D CH225661A (en) 1940-08-12 1942-04-18 Method and device for demagnetizing steel bodies.

Country Status (1)

Country Link
CH (4) CH120840A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977884C (en) * 1956-11-11 1972-02-10 Heinrich M Schrieber Auxiliary device for operating a magnetic mine clearance device
DE1155860B (en) * 1959-04-17 1963-10-17 Deutsche Edelstahlwerke Ag Method and device for demagnetizing rotating parts

Also Published As

Publication number Publication date
CH120840A (en) 1927-06-01
CH226722A (en) 1943-04-30
CH225661A (en) 1943-02-15

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