CH89279A - Wolframlegierung von grosser Härte. - Google Patents

Wolframlegierung von grosser Härte.

Info

Publication number
CH89279A
CH89279A CH89279DA CH89279A CH 89279 A CH89279 A CH 89279A CH 89279D A CH89279D A CH 89279DA CH 89279 A CH89279 A CH 89279A
Authority
CH
Switzerland
Prior art keywords
tungsten alloy
great hardness
hardness
great
tungsten
Prior art date
Application number
Other languages
English (en)
Inventor
Fuer Wolfram-Indu Gesellschaft
Original Assignee
Wolfram Ind M B H Ges
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 Wolfram Ind M B H Ges filed Critical Wolfram Ind M B H Ges
Publication of CH89279A publication Critical patent/CH89279A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
CH89279D 1917-08-30 1920-07-29 Wolframlegierung von grosser Härte. CH89279A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE307764T 1917-08-30
DE310041T 1918-01-23
DE320996T 1918-04-02

Publications (1)

Publication Number Publication Date
CH89279A true CH89279A (de) 1921-05-02

Family

ID=27189059

Family Applications (1)

Application Number Title Priority Date Filing Date
CH89279D CH89279A (de) 1917-08-30 1920-07-29 Wolframlegierung von grosser Härte.

Country Status (2)

Country Link
CH (1) CH89279A (de)
DE (1) DE320996C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527253A (en) * 1946-07-12 1950-10-24 Reynold T Hedfield Shelf bracket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527253A (en) * 1946-07-12 1950-10-24 Reynold T Hedfield Shelf bracket

Also Published As

Publication number Publication date
DE320996C (de) 1920-05-05

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