GB780168A - Improvements in or relating to high speed steels and tools formed therefrom - Google Patents

Improvements in or relating to high speed steels and tools formed therefrom

Info

Publication number
GB780168A
GB780168A GB27270/54A GB2727054A GB780168A GB 780168 A GB780168 A GB 780168A GB 27270/54 A GB27270/54 A GB 27270/54A GB 2727054 A GB2727054 A GB 2727054A GB 780168 A GB780168 A GB 780168A
Authority
GB
United Kingdom
Prior art keywords
high speed
relating
formed therefrom
speed steels
tools formed
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
GB27270/54A
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.)
Latrobe Steel Co
Original Assignee
Latrobe Steel Co
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 Latrobe Steel Co filed Critical Latrobe Steel Co
Publication of GB780168A publication Critical patent/GB780168A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

A high speed tool steel comprises the following percentages by weight: C 0.6-2.5, Si up to 1, Mn at least 0.31-1, S 0.05-0.5, P up to 0.04, Cr 2-9, V 0.5-7, W 0-24, Mo 0-12 (W + 2 Mo 8-24), Co 0-15, the remainder Fe with usual amounts of residual impurities including Ni, Cu, Ta, Cb and Ti.
GB27270/54A 1953-09-21 1954-09-21 Improvements in or relating to high speed steels and tools formed therefrom Expired GB780168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US780168XA 1953-09-21 1953-09-21

Publications (1)

Publication Number Publication Date
GB780168A true GB780168A (en) 1957-07-31

Family

ID=22141405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27270/54A Expired GB780168A (en) 1953-09-21 1954-09-21 Improvements in or relating to high speed steels and tools formed therefrom

Country Status (1)

Country Link
GB (1) GB780168A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100413992C (en) * 2006-01-25 2008-08-27 周向儒 High-speed steel and heat treatment technique thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100413992C (en) * 2006-01-25 2008-08-27 周向儒 High-speed steel and heat treatment technique thereof

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