GB385934A - Process for the production of alloys capable of being forged and hardened - Google Patents

Process for the production of alloys capable of being forged and hardened

Info

Publication number
GB385934A
GB385934A GB9477/31A GB947731A GB385934A GB 385934 A GB385934 A GB 385934A GB 9477/31 A GB9477/31 A GB 9477/31A GB 947731 A GB947731 A GB 947731A GB 385934 A GB385934 A GB 385934A
Authority
GB
United Kingdom
Prior art keywords
per cent
tungsten
cobalt
forged
hardened
Prior art date
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.)
Expired
Application number
GB9477/31A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vereinigte Stahlwerke AG
Original Assignee
Vereinigte Stahlwerke 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 Vereinigte Stahlwerke AG filed Critical Vereinigte Stahlwerke AG
Publication of GB385934A publication Critical patent/GB385934A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/07Alloys based on nickel or cobalt based on cobalt
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

Steel alloys, for use as high-speed steels and for making knives, files, drawing nozzles, &c. are low in carbon and contain 5-35 per cent of tungsten and 5-50 per cent of cobalt, and are quenched from high temperatures and annealed at lower temperatures. The tungsten may be wholly or partly replaced by molybdenum, and the cobalt by chromium, molybdenum, manganese, nickel, silicon, aluminium, vanadium, copper, uranium, zirconium, beryllium, or titanium. An example contains 15 per cent of tungsten, 30 per cent of cobalt, 0,80 per cent of carbon, 0,1 per cent of silicon, and 0,6 per cent of manganese, and is quenched in oil at 1250 DEG C. and annealed at 650 DEG C. for one hour.
GB9477/31A 1930-04-08 1931-03-28 Process for the production of alloys capable of being forged and hardened Expired GB385934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE385934X 1907-01-28

Publications (1)

Publication Number Publication Date
GB385934A true GB385934A (en) 1933-01-05

Family

ID=6370905

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9477/31A Expired GB385934A (en) 1930-04-08 1931-03-28 Process for the production of alloys capable of being forged and hardened

Country Status (2)

Country Link
FR (1) FR385934A (en)
GB (1) GB385934A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052954A (en) * 1959-05-25 1962-09-11 Clevite Corp Method of using a material as a rolling contact bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052954A (en) * 1959-05-25 1962-09-11 Clevite Corp Method of using a material as a rolling contact bearing

Also Published As

Publication number Publication date
FR385934A (en) 1908-05-30

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