GB1288133A - - Google Patents

Info

Publication number
GB1288133A
GB1288133A GB5847170A GB5847170A GB1288133A GB 1288133 A GB1288133 A GB 1288133A GB 5847170 A GB5847170 A GB 5847170A GB 5847170 A GB5847170 A GB 5847170A GB 1288133 A GB1288133 A GB 1288133A
Authority
GB
United Kingdom
Prior art keywords
cobalt
iron
matrix
temperature
martensite
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
GB5847170A
Other languages
English (en)
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 filed Critical
Publication of GB1288133A publication Critical patent/GB1288133A/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
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0292—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with more than 5% preformed carbides, nitrides or borides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
GB5847170A 1969-12-29 1970-12-09 Expired GB1288133A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88885969A 1969-12-29 1969-12-29

Publications (1)

Publication Number Publication Date
GB1288133A true GB1288133A (ja) 1972-09-06

Family

ID=25394046

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5847170A Expired GB1288133A (ja) 1969-12-29 1970-12-09

Country Status (6)

Country Link
US (1) US3658604A (ja)
JP (1) JPS4923964B1 (ja)
DE (1) DE2063846C3 (ja)
FR (1) FR2074262A5 (ja)
GB (1) GB1288133A (ja)
NL (1) NL175644C (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909310A (en) * 1973-08-24 1975-09-30 Ford Motor Co Apex seal design
JPS5619361B2 (ja) * 1973-09-14 1981-05-07
US4002471A (en) * 1973-09-24 1977-01-11 Federal-Mogul Corporation Method of making a through-hardened scale-free forged powdered metal article without heat treatment after forging
JPS5168172U (ja) * 1974-11-25 1976-05-29
DE19520354C2 (de) * 1995-06-07 1997-07-10 Bt Magnettechnologie Gmbh Verfahren zum Einsatzhärten von höhermolybdänlegierten Sinterstählen
US6013225A (en) * 1996-10-15 2000-01-11 Zenith Sintered Products, Inc. Surface densification of machine components made by powder metallurgy
DE19800689C1 (de) * 1998-01-10 1999-07-15 Deloro Stellite Gmbh Formkörper aus einem verschleißfesten Werkstoff
SE519235C2 (sv) * 1999-01-29 2003-02-04 Seco Tools Ab Hårdmetall med härbar bindefas
AT501801B1 (de) * 2005-05-13 2007-08-15 Boehlerit Gmbh & Co Kg Hartmetallkörper mit zähem oberflächenbereich
US7722803B2 (en) * 2006-07-27 2010-05-25 Pmg Indiana Corp. High carbon surface densified sintered steel products and method of production therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2176802A (en) * 1937-05-05 1939-10-17 Philips Nv Method of making hard metal alloys
US2637671A (en) * 1948-03-13 1953-05-05 Simonds Saw & Steel Co Powder metallurgy method of making steel cutting tools
US2789073A (en) * 1953-08-24 1957-04-16 Melvin F Kesting Method of heat treatment of carbide tips for tools to increase their working life
US3183127A (en) * 1959-04-27 1965-05-11 Chromalloy Corp Heat treatable tool steel of high carbide content
US3053706A (en) * 1959-04-27 1962-09-11 134 Woodworth Corp Heat treatable tool steel of high carbide content

Also Published As

Publication number Publication date
US3658604A (en) 1972-04-25
DE2063846A1 (de) 1971-07-01
NL175644C (nl) 1984-12-03
FR2074262A5 (ja) 1971-10-01
NL175644B (nl) 1984-07-02
JPS4923964B1 (ja) 1974-06-19
DE2063846C3 (de) 1980-09-18
NL7018362A (ja) 1971-07-01
DE2063846B2 (de) 1980-01-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee