IT988613B - Acciai ad altissima resistenza a caldo con proprieta di durezza migliorate - Google Patents

Acciai ad altissima resistenza a caldo con proprieta di durezza migliorate

Info

Publication number
IT988613B
IT988613B IT22200/73A IT2220073A IT988613B IT 988613 B IT988613 B IT 988613B IT 22200/73 A IT22200/73 A IT 22200/73A IT 2220073 A IT2220073 A IT 2220073A IT 988613 B IT988613 B IT 988613B
Authority
IT
Italy
Prior art keywords
hot strength
extremely hot
strength steels
improved hardness
hardness properties
Prior art date
Application number
IT22200/73A
Other languages
English (en)
Inventor
Andre Gueussier
Roland Tricot
Michel Lluansi
Original Assignee
Ugine Aciers
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 Ugine Aciers filed Critical Ugine Aciers
Application granted granted Critical
Publication of IT988613B publication Critical patent/IT988613B/it

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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rolling Contact Bearings (AREA)
IT22200/73A 1972-03-28 1973-03-27 Acciai ad altissima resistenza a caldo con proprieta di durezza migliorate IT988613B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7210775A FR2178319A5 (fr) 1972-03-28 1972-03-28 Nouvelles applications d'aciers a haute frequence

Publications (1)

Publication Number Publication Date
IT988613B true IT988613B (it) 1975-04-30

Family

ID=9095901

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22200/73A IT988613B (it) 1972-03-28 1973-03-27 Acciai ad altissima resistenza a caldo con proprieta di durezza migliorate

Country Status (13)

Country Link
JP (1) JPS4918711A (it)
AT (1) AT336062B (it)
BE (1) BE797435A (it)
CA (1) CA1023974A (it)
CH (1) CH557883A (it)
DD (1) DD103666A5 (it)
DE (1) DE2315167A1 (it)
FR (1) FR2178319A5 (it)
GB (1) GB1417337A (it)
IN (1) IN139409B (it)
IT (1) IT988613B (it)
LU (1) LU67301A1 (it)
NL (1) NL7304223A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149525A (it) * 1974-05-24 1975-11-29
US4150978A (en) * 1978-04-24 1979-04-24 Latrobe Steel Company High performance bearing steels
FR2469221A1 (fr) * 1979-11-13 1981-05-22 Usinor Cylindre de laminoir pour train a chaud
DE3604789C1 (de) * 1986-02-15 1987-08-20 Thyssen Stahl Ag Verguetungsstahl
JPS63143239A (ja) * 1986-12-05 1988-06-15 Hitachi Metals Ltd 耐食、耐摩軸受用鋼
US4992111A (en) * 1988-08-15 1991-02-12 N.T.N. Corporation Bearing race member and method of fabrication
FR2708939B1 (fr) * 1993-08-11 1995-11-03 Sima Sa Acier martensitique à l'azote à faible teneur en carbone et son procédé de fabrication.
GB2308625B (en) * 1995-12-29 1999-12-15 Minebea Kk Anti-friction bearing
GB2308602B (en) * 1995-12-29 2000-01-26 Minebea Kk Stainless steel for anti-friction bearing
WO1998041663A1 (de) * 1997-03-15 1998-09-24 Fag Aircraft/Super Precision Bearings Gmbh Hochleistungswälzlager bzw. wälzbeanspruchte bauteile
GB2324305B (en) 1997-04-16 2000-05-24 Nsk Ltd Rolling member
DE10027049B4 (de) * 2000-01-17 2004-09-16 Stahlwerk Ergste Westig Gmbh Verwendung einer Chrom-Stahllegierung
CN103710509A (zh) * 2014-01-08 2014-04-09 江苏力星通用钢球股份有限公司 高速动车组专用精密圆锥滚子的制造方法

Also Published As

Publication number Publication date
BE797435A (fr) 1973-09-28
JPS4918711A (it) 1974-02-19
FR2178319A5 (fr) 1973-11-09
GB1417337A (en) 1975-12-10
AT336062B (de) 1977-04-12
DD103666A5 (it) 1974-02-05
NL7304223A (it) 1973-10-02
LU67301A1 (fr) 1973-07-27
CH557883A (fr) 1975-01-15
CA1023974A (en) 1978-01-10
ATA271873A (de) 1976-08-15
IN139409B (it) 1976-06-19
DE2315167A1 (de) 1973-10-18

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