AT266195B - Process for the production of highly wear-resistant and heat-resistant surfaces on workpieces made of metals containing cobalt, chrome and tungsten - Google Patents

Process for the production of highly wear-resistant and heat-resistant surfaces on workpieces made of metals containing cobalt, chrome and tungsten

Info

Publication number
AT266195B
AT266195B AT768664A AT768664A AT266195B AT 266195 B AT266195 B AT 266195B AT 768664 A AT768664 A AT 768664A AT 768664 A AT768664 A AT 768664A AT 266195 B AT266195 B AT 266195B
Authority
AT
Austria
Prior art keywords
resistant
chrome
tungsten
production
heat
Prior art date
Application number
AT768664A
Other languages
German (de)
Original Assignee
Teves Thompson Gmbh
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 Teves Thompson Gmbh filed Critical Teves Thompson Gmbh
Application granted granted Critical
Publication of AT266195B publication Critical patent/AT266195B/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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C21D1/08—Surface hardening with flames
    • 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
    • C21D2221/00—Treating localised areas of an article
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making

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)
  • Heat Treatment Of Articles (AREA)
  • Forging (AREA)
AT768664A 1963-09-01 1964-09-07 Process for the production of highly wear-resistant and heat-resistant surfaces on workpieces made of metals containing cobalt, chrome and tungsten AT266195B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0024670 1963-09-01

Publications (1)

Publication Number Publication Date
AT266195B true AT266195B (en) 1968-11-11

Family

ID=7551590

Family Applications (1)

Application Number Title Priority Date Filing Date
AT768664A AT266195B (en) 1963-09-01 1964-09-07 Process for the production of highly wear-resistant and heat-resistant surfaces on workpieces made of metals containing cobalt, chrome and tungsten

Country Status (3)

Country Link
US (1) US3461001A (en)
AT (1) AT266195B (en)
DE (1) DE1433791A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549426A (en) * 1967-11-29 1970-12-22 Republic Steel Corp Method of forming an engine valve of a ferrous metal containing chromium and nickel by heating treating and deforming
US4015100A (en) * 1974-01-07 1977-03-29 Avco Everett Research Laboratory, Inc. Surface modification
US4182299A (en) * 1974-03-04 1980-01-08 Caterpillar Tractor Co. Engine valve
US4059876A (en) * 1976-11-03 1977-11-29 General Motors Corporation Method of alloying and forming a valve seat
US4161414A (en) * 1977-02-10 1979-07-17 Saint Prix Robert Process for fabricating fluid-control members for internal-combustion engines and the like
DE3438439A1 (en) * 1983-10-26 1985-05-09 Daido Tokushuko K.K., Nagoya, Aichi POWDER SURFACE WELDING PROCESS
US4737201A (en) * 1986-10-27 1988-04-12 Eaton Corporation Solution heat treatment of engine poppet valves and valves made therefrom
US5190002A (en) * 1992-08-31 1993-03-02 Val-Kro, Inc. Engine valve
BR102014016213A2 (en) * 2014-06-30 2016-02-10 Mahle Int Gmbh internal combustion engine valve and process for obtaining a valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2309136A (en) * 1940-05-04 1943-01-26 Edmund A Steinbock Process for preparing an alloy for cast dentures

Also Published As

Publication number Publication date
DE1433791A1 (en) 1969-01-09
US3461001A (en) 1969-08-12

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