CH598356A5 - - Google Patents

Info

Publication number
CH598356A5
CH598356A5 CH973173A CH973173A CH598356A5 CH 598356 A5 CH598356 A5 CH 598356A5 CH 973173 A CH973173 A CH 973173A CH 973173 A CH973173 A CH 973173A CH 598356 A5 CH598356 A5 CH 598356A5
Authority
CH
Switzerland
Application number
CH973173A
Inventor
Karl Hehl
Original Assignee
Karl Hehl
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 Karl Hehl filed Critical Karl Hehl
Publication of CH598356A5 publication Critical patent/CH598356A5/xx

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)
  • Mechanical Engineering (AREA)
  • Materials 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)
CH973173A 1972-07-05 1973-07-04 CH598356A5 (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
CH598356A5 true CH598356A5 (en) 1978-04-28

Family

ID=5849735

Family Applications (1)

Application Number Title Priority Date Filing Date
CH973173A CH598356A5 (en) 1972-07-05 1973-07-04

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
FR2190926B1 (en) 1977-08-19
IT989470B (en) 1975-05-20
ATA589373A (en) 1977-09-15
GB1441032A (en) 1976-06-30
FR2190926A1 (en) 1974-02-01
JPS4958849A (en) 1974-06-07
US3884730A (en) 1975-05-20
DE2232932A1 (en) 1974-01-24
NL7309259A (en) 1974-01-08
CA1019658A (en) 1977-10-25

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Legal Events

Date Code Title Description
PL Patent ceased