GB1338182A - Process for the production of valve seating rings - Google Patents

Process for the production of valve seating rings

Info

Publication number
GB1338182A
GB1338182A GB1377372A GB1377372A GB1338182A GB 1338182 A GB1338182 A GB 1338182A GB 1377372 A GB1377372 A GB 1377372A GB 1377372 A GB1377372 A GB 1377372A GB 1338182 A GB1338182 A GB 1338182A
Authority
GB
United Kingdom
Prior art keywords
weight
seating rings
rings
alloy
valve seating
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
GB1377372A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1338182A publication Critical patent/GB1338182A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0207Using a mixture of prealloyed powders or a master alloy
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0257Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278Making 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%
    • C22C33/0285Making 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 Cr, Co, or Ni having a minimum content higher than 5%

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
GB1377372A 1971-03-24 1972-03-23 Process for the production of valve seating rings Expired GB1338182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712114160 DE2114160B2 (de) 1971-03-24 1971-03-24 Verfahren zur herstellung von ventilsitzringenx auf pulver metallurgischem wege

Publications (1)

Publication Number Publication Date
GB1338182A true GB1338182A (en) 1973-11-21

Family

ID=5802556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1377372A Expired GB1338182A (en) 1971-03-24 1972-03-23 Process for the production of valve seating rings

Country Status (11)

Country Link
US (1) US3810756A (enrdf_load_stackoverflow)
AT (1) AT324382B (enrdf_load_stackoverflow)
BE (1) BE780761A (enrdf_load_stackoverflow)
CA (1) CA966703A (enrdf_load_stackoverflow)
CH (1) CH549427A (enrdf_load_stackoverflow)
DE (1) DE2114160B2 (enrdf_load_stackoverflow)
FR (1) FR2130489B1 (enrdf_load_stackoverflow)
GB (1) GB1338182A (enrdf_load_stackoverflow)
IT (1) IT952193B (enrdf_load_stackoverflow)
LU (1) LU65022A1 (enrdf_load_stackoverflow)
SE (1) SE384040B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2137860C1 (ru) * 1998-04-29 1999-09-20 Костромской государственный технологический университет Порошковый инструментальный сплав на основе железа

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346768B2 (enrdf_load_stackoverflow) * 1973-01-11 1978-12-16
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
FR2304678A1 (fr) * 1975-03-21 1976-10-15 Ugine Aciers Nouveau procede d'elaboration d'aciers a usinabilite amelioree a partir de metal divise
JPS51110119A (ja) * 1975-03-25 1976-09-29 Nissan Motor Nainenkikannobenza
US4098607A (en) * 1976-11-04 1978-07-04 The United States Of America As Represented By The Secretary Of The Army 18% Ni-Mo-Co maraging steel having improved toughness and its method of manufacture
US4422875A (en) * 1980-04-25 1983-12-27 Hitachi Powdered Metals Co., Ltd. Ferro-sintered alloys
US5512080A (en) * 1992-11-27 1996-04-30 Toyota Jidosha Kabushiki Kaisha Fe-based alloy powder adapted for sintering, Fe-based sintered alloy having wear resistance, and process for producing the same
US7722803B2 (en) * 2006-07-27 2010-05-25 Pmg Indiana Corp. High carbon surface densified sintered steel products and method of production therefor
CN102672186B (zh) * 2012-06-07 2013-12-25 太仓市锦立得粉末冶金有限公司 一种粉末冶金齿轮圈的制造工艺
CN102672179A (zh) * 2012-06-07 2012-09-19 太仓市锦立得粉末冶金有限公司 一种粉末冶金制品的生产工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB553297A (en) * 1939-12-09 1943-05-17 Standard Oil Dev Co An improved process for the production of beta olefins from alpha olefins and from mixtures containing alpha olefins
FR1478137A (fr) * 1965-05-07 1967-04-21 Matériau à bonne caractéristique de glissement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2137860C1 (ru) * 1998-04-29 1999-09-20 Костромской государственный технологический университет Порошковый инструментальный сплав на основе железа

Also Published As

Publication number Publication date
CA966703A (en) 1975-04-29
DE2114160A1 (enrdf_load_stackoverflow) 1972-03-16
FR2130489B1 (enrdf_load_stackoverflow) 1976-08-06
US3810756A (en) 1974-05-14
BE780761A (fr) 1972-07-17
AT324382B (de) 1975-08-25
DE2114160B2 (de) 1972-03-16
IT952193B (it) 1973-07-20
LU65022A1 (enrdf_load_stackoverflow) 1972-07-11
SE384040B (sv) 1976-04-12
FR2130489A1 (enrdf_load_stackoverflow) 1972-11-03
CH549427A (de) 1974-05-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years