IT989470B - MACHINE COMPONENT IN STEEL RESISTANT TO WEAR AND TO HIGH TEMPERATURES WITH HARD SURFACE - Google Patents

MACHINE COMPONENT IN STEEL RESISTANT TO WEAR AND TO HIGH TEMPERATURES WITH HARD SURFACE

Info

Publication number
IT989470B
IT989470B IT25837/73A IT2583773A IT989470B IT 989470 B IT989470 B IT 989470B IT 25837/73 A IT25837/73 A IT 25837/73A IT 2583773 A IT2583773 A IT 2583773A IT 989470 B IT989470 B IT 989470B
Authority
IT
Italy
Prior art keywords
wear
high temperatures
hard surface
machine component
steel resistant
Prior art date
Application number
IT25837/73A
Other languages
Italian (it)
Original Assignee
Hehl Karl
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 Hehl Karl filed Critical Hehl Karl
Application granted granted Critical
Publication of IT989470B publication Critical patent/IT989470B/en

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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lubricants (AREA)
  • Heat Treatment Of Articles (AREA)
IT25837/73A 1972-07-05 1973-06-26 MACHINE COMPONENT IN STEEL RESISTANT TO WEAR AND TO HIGH TEMPERATURES WITH HARD SURFACE IT989470B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2232932A DE2232932A1 (en) 1972-07-05 1972-07-05 WEAR RESISTANT AND HEAT RESISTANT WORKPIECE MADE OF STEEL WITH HARDENED SURFACE FOR USE AS A MACHINE PART

Publications (1)

Publication Number Publication Date
IT989470B true IT989470B (en) 1975-05-20

Family

ID=5849735

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25837/73A IT989470B (en) 1972-07-05 1973-06-26 MACHINE COMPONENT IN STEEL RESISTANT TO WEAR AND TO HIGH TEMPERATURES WITH HARD SURFACE

Country Status (10)

Country Link
US (1) US3884730A (en)
JP (1) JPS4958849A (en)
AT (1) ATA589373A (en)
CA (1) CA1019658A (en)
CH (1) CH598356A5 (en)
DE (1) DE2232932A1 (en)
FR (1) FR2190926B1 (en)
GB (1) GB1441032A (en)
IT (1) IT989470B (en)
NL (1) NL7309259A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101906A1 (en) * 1981-01-22 1982-09-02 Alfred Teves Gmbh, 6000 Frankfurt Pressure-relief-valve arrangement for two working circuits
US4686342A (en) * 1985-08-01 1987-08-11 Collier John D Process for making wire mesh screens
US4897117A (en) * 1986-03-25 1990-01-30 Teledyne Industries, Inc. Hardened penetrators
DE3718779A1 (en) * 1987-06-04 1988-12-22 Krauss Maffei Ag SNAIL OD. DGL. MACHINE PART FOR PLASTIC MACHINERY
JP2870831B2 (en) * 1989-07-31 1999-03-17 日本精工株式会社 Rolling bearing
SE509205C2 (en) * 1996-05-21 1998-12-14 Ovako Steel Ab Process for the manufacture of a hard surface and tough core steel component
US6887322B2 (en) * 2001-04-09 2005-05-03 Wexco Corporation High pressure cylinders including backing steel with tool steel lining
US20060067824A1 (en) * 2004-09-30 2006-03-30 O'hara Stephen J Turbocharger with titanium component
DE102011079954A1 (en) * 2011-07-28 2013-01-31 Aktiebolaget Skf Component and method for producing the component
CA3044930C (en) 2019-05-31 2023-08-29 Apollo Machine & Welding Ltd. Hybrid process for enhanced surface hardening

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1963403A (en) * 1933-01-26 1934-06-19 Fred C T Daniels Locally hardened molybdenum steel article of manufacture
US2669647A (en) * 1952-06-13 1954-02-16 Gen Engineering Company Canada Dual frequency induction heating apparatus
FR1126370A (en) * 1954-07-03 1956-11-21 Gussstahlwerk Bochumer Ver Ag Cold rolling roll manufacturing process
AT246201B (en) * 1960-07-14 1966-04-12 Voest Ag Surface hardening of alloyed steels
FR1482611A (en) * 1966-06-08 1967-05-26 Deutsche Edelstahlwerke Ag Surface hardening process for steel parts
CH551496A (en) * 1970-09-21 1974-07-15 Berghaus Bernhard Elektrophysi PROCESS FOR STRENGTHENING THE SURFACE OF WORKPIECES MADE OF IRON AND STEEL.

Also Published As

Publication number Publication date
ATA589373A (en) 1977-09-15
FR2190926B1 (en) 1977-08-19
DE2232932A1 (en) 1974-01-24
JPS4958849A (en) 1974-06-07
CA1019658A (en) 1977-10-25
GB1441032A (en) 1976-06-30
CH598356A5 (en) 1978-04-28
NL7309259A (en) 1974-01-08
FR2190926A1 (en) 1974-02-01
US3884730A (en) 1975-05-20

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