SE447393B - Forfarande for framstellning av ett varmsmitt material av pulver - Google Patents

Forfarande for framstellning av ett varmsmitt material av pulver

Info

Publication number
SE447393B
SE447393B SE7907739A SE7907739A SE447393B SE 447393 B SE447393 B SE 447393B SE 7907739 A SE7907739 A SE 7907739A SE 7907739 A SE7907739 A SE 7907739A SE 447393 B SE447393 B SE 447393B
Authority
SE
Sweden
Prior art keywords
powder
cast iron
forged
graphite
density
Prior art date
Application number
SE7907739A
Other languages
English (en)
Swedish (sv)
Other versions
SE7907739L (sv
Inventor
Y Takeda
N Kuroishi
S Noji
Original Assignee
Sumitomo Electric Industries
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
Priority claimed from JP53117898A external-priority patent/JPS5830924B2/ja
Priority claimed from JP53117897A external-priority patent/JPS589139B2/ja
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of SE7907739L publication Critical patent/SE7907739L/xx
Publication of SE447393B publication Critical patent/SE447393B/sv

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • 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%
    • C22C33/0285—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 Cr, Co, or Ni having a minimum content higher than 5%
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F2003/026—Mold wall lubrication or article surface lubrication

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Forging (AREA)
SE7907739A 1978-09-27 1979-09-18 Forfarande for framstellning av ett varmsmitt material av pulver SE447393B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53117898A JPS5830924B2 (ja) 1978-09-27 1978-09-27 粉末熱間鍛造部品の製法
JP53117897A JPS589139B2 (ja) 1978-09-27 1978-09-27 粉末熱間鍛造による材料

Publications (2)

Publication Number Publication Date
SE7907739L SE7907739L (sv) 1980-03-28
SE447393B true SE447393B (sv) 1986-11-10

Family

ID=26455934

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907739A SE447393B (sv) 1978-09-27 1979-09-18 Forfarande for framstellning av ett varmsmitt material av pulver

Country Status (9)

Country Link
US (1) US4321091A (it)
AU (1) AU527983B2 (it)
CA (1) CA1136445A (it)
DE (1) DE2938541C2 (it)
ES (2) ES484465A0 (it)
FR (1) FR2437259A1 (it)
GB (2) GB2039520B (it)
IT (1) IT1164115B (it)
SE (1) SE447393B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512075B1 (fr) * 1981-08-31 1985-07-12 Accumulateurs Fixes Procede de decarbonation de fibres metallisees et application de ce procede a la realisation de supports frittes, notamment pour electrodes
GB8918915D0 (en) * 1989-08-18 1989-09-27 Micanite & Insulators Co Ltd Hot pressing of metal alloy
CN108486481B (zh) * 2018-06-11 2019-12-31 江苏大学 一种铝电解槽打壳复合锤头的制备方法
CN111690940B (zh) * 2020-06-29 2022-09-16 无锡航亚科技股份有限公司 一种基于医疗用髋关节柄制坯件表面的优化工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2301805A (en) * 1939-08-07 1942-11-10 Globe Steel Abrasive Company High-carbon ferrous-base composition for producing articles by powder metallurgy
US2637671A (en) * 1948-03-13 1953-05-05 Simonds Saw & Steel Co Powder metallurgy method of making steel cutting tools
US2980528A (en) * 1958-12-24 1961-04-18 Katakura Sampei Process for the manufacture of rustless iron
US3381022A (en) * 1963-04-23 1968-04-30 Lubrizol Corp Polymerized olefin substituted succinic acid esters
DE1758724A1 (de) * 1968-07-30 1971-02-11 Knapsack Ag Verfahren zur Erhoehung der Verschleissfestigkeit von Stahlschrot
US3668024A (en) * 1969-10-07 1972-06-06 Smith Inland A O Method of annealing metal powder
BE759464A (it) * 1969-12-20 1971-04-30 Krebsoege Gmbh Sintermetall
US3889350A (en) * 1971-03-29 1975-06-17 Ford Motor Co Method of producing a forged article from prealloyed water-atomized ferrous alloy powder
US4244738A (en) * 1978-03-24 1981-01-13 Samuel Storchheim Method of and apparatus for hot pressing particulates

Also Published As

Publication number Publication date
CA1136445A (en) 1982-11-30
US4321091A (en) 1982-03-23
FR2437259B1 (it) 1983-03-11
AU5123079A (en) 1980-04-03
ES8105598A1 (es) 1981-06-16
GB2039520B (en) 1983-02-16
GB2065167B (en) 1983-07-27
SE7907739L (sv) 1980-03-28
ES491892A0 (es) 1981-06-16
DE2938541C2 (de) 1986-02-27
FR2437259A1 (fr) 1980-04-25
ES8101958A1 (es) 1980-12-16
GB2065167A (en) 1981-06-24
ES484465A0 (es) 1980-12-16
DE2938541A1 (de) 1980-08-21
IT1164115B (it) 1987-04-08
GB2039520A (en) 1980-08-13
IT7950373A0 (it) 1979-09-26
AU527983B2 (en) 1983-03-31

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