IT1054308B - Polvere prelegata per la preparazione di pezzi legati in acciaio sinterizzato - Google Patents

Polvere prelegata per la preparazione di pezzi legati in acciaio sinterizzato

Info

Publication number
IT1054308B
IT1054308B IT27380/75A IT2738075A IT1054308B IT 1054308 B IT1054308 B IT 1054308B IT 27380/75 A IT27380/75 A IT 27380/75A IT 2738075 A IT2738075 A IT 2738075A IT 1054308 B IT1054308 B IT 1054308B
Authority
IT
Italy
Prior art keywords
alloyed
pieces
preparation
prepared powder
sintered steel
Prior art date
Application number
IT27380/75A
Other languages
English (en)
Original Assignee
Elektrometallurgie 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
Priority claimed from DE19742444727 external-priority patent/DE2444727C2/de
Application filed by Elektrometallurgie Gmbh filed Critical Elektrometallurgie Gmbh
Application granted granted Critical
Publication of IT1054308B publication Critical patent/IT1054308B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
IT27380/75A 1974-09-19 1975-09-18 Polvere prelegata per la preparazione di pezzi legati in acciaio sinterizzato IT1054308B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444727 DE2444727C2 (de) 1974-09-19 Vorlegiertes Stahlpulver zur Herstellung von Sinterkörpern

Publications (1)

Publication Number Publication Date
IT1054308B true IT1054308B (it) 1981-11-10

Family

ID=5926163

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27380/75A IT1054308B (it) 1974-09-19 1975-09-18 Polvere prelegata per la preparazione di pezzi legati in acciaio sinterizzato

Country Status (5)

Country Link
US (1) US4263046A (it)
AT (1) AT357185B (it)
GB (1) GB1504577A (it)
IT (1) IT1054308B (it)
SE (1) SE7509418L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616255A (ja) * 1984-06-20 1986-01-11 Kobe Steel Ltd 高硬度高靭性窒化粉末ハイス
EP0169054A3 (en) * 1984-07-18 1987-12-16 The University Of Newcastle Upon Tyne Composite materials and products
DE3523398A1 (de) * 1985-06-29 1987-01-08 Bosch Gmbh Robert Sinterlegierungen auf der basis von schnellarbeitsstaehlen
US4765836A (en) * 1986-12-11 1988-08-23 Crucible Materials Corporation Wear and corrosion resistant articles made from pm alloyed irons
EA009434B1 (ru) 2004-02-16 2007-12-28 Кевин Фрэнсис Долман Материалы на основе железа для наплавки твердым сплавом
US7153339B2 (en) * 2004-04-06 2006-12-26 Hoeganaes Corporation Powder metallurgical compositions and methods for making the same
CN102933731B (zh) * 2010-02-15 2016-02-03 费德罗-莫格尔公司 一种用于制造烧结硬化钢零件的中间合金以及该烧结硬化零件的制造工艺
JP6822308B2 (ja) * 2017-05-15 2021-01-27 トヨタ自動車株式会社 焼結鍛造部材

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746518A (en) * 1965-02-26 1973-07-17 Crucible Inc Alloy composition and process
US3655365A (en) * 1970-05-01 1972-04-11 Iit Res Inst High speed tool alloys and process
US3982924A (en) * 1971-05-26 1976-09-28 Reading Alloys, Inc. Process for producing carbide addition agents

Also Published As

Publication number Publication date
GB1504577A (en) 1978-03-22
SE7509418L (sv) 1976-03-22
ATA652775A (de) 1979-11-15
AT357185B (de) 1980-06-25
US4263046A (en) 1981-04-21

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