CA991451A - Atomized steel powder having improved hardenability - Google Patents

Atomized steel powder having improved hardenability

Info

Publication number
CA991451A
CA991451A CA149,415A CA149415A CA991451A CA 991451 A CA991451 A CA 991451A CA 149415 A CA149415 A CA 149415A CA 991451 A CA991451 A CA 991451A
Authority
CA
Canada
Prior art keywords
steel powder
atomized steel
improved hardenability
hardenability
improved
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
CA149,415A
Other versions
CA149415S (en
Inventor
Robert A. Huseby
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.)
AO Smith Inland Inc
Original Assignee
AO Smith Inland Inc
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 AO Smith Inland Inc filed Critical AO Smith Inland Inc
Application granted granted Critical
Publication of CA991451A publication Critical patent/CA991451A/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
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA149,415A 1971-08-23 1972-08-14 Atomized steel powder having improved hardenability Expired CA991451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17415971A 1971-08-23 1971-08-23

Publications (1)

Publication Number Publication Date
CA991451A true CA991451A (en) 1976-06-22

Family

ID=22635083

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,415A Expired CA991451A (en) 1971-08-23 1972-08-14 Atomized steel powder having improved hardenability

Country Status (3)

Country Link
US (1) US3725142A (en)
JP (1) JPS5544121B2 (en)
CA (1) CA991451A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889350A (en) * 1971-03-29 1975-06-17 Ford Motor Co Method of producing a forged article from prealloyed water-atomized ferrous alloy powder
US3901661A (en) * 1972-04-06 1975-08-26 Toyo Kohan Co Ltd Prealloyed steel powder for formation of structural parts by powder forging and powder forged article for structural parts
US3975193A (en) * 1973-04-18 1976-08-17 Airco, Inc. Powder metallurgy process for producing stainless steel stock
JPS5441968B2 (en) * 1973-07-05 1979-12-11
US3900309A (en) * 1973-08-16 1975-08-19 United States Steel Corp Process for the production of high apparent density water atomized steel powders
US3945863A (en) * 1973-09-20 1976-03-23 Martin Marietta Corporation Process for treating metal powders
JPS5442327B2 (en) * 1973-10-22 1979-12-13
SE378260B (en) * 1973-11-29 1975-08-25 Hoeganaes Ab
US3915690A (en) * 1973-12-28 1975-10-28 Hoeganaes Ab Composition and method of making alloy steel powder
US4121927A (en) * 1974-03-25 1978-10-24 Amsted Industries Incorporated Method of producing high carbon hard alloys
SE7408230L (en) * 1974-06-24 1975-12-29 Hoeganaes Ab BORLE ALLOY IRON POWDER FOR WELDING ADDITIONAL MATERIAL
FR2469233B1 (en) * 1979-11-14 1982-06-18 Creusot Loire
US4415527A (en) * 1980-12-17 1983-11-15 Allegheny Ludlum Steel Corporation Desulfurization process for ferrous powder
US4448746A (en) * 1982-11-05 1984-05-15 Sumitomo Metal Industries, Ltd. Process for producing alloy steel powder
CA2268649C (en) * 1996-10-15 2002-10-01 Zenith Sintered Products, Inc. Surface densification of machine components made by powder metallurgy
JP3862392B2 (en) * 1997-02-25 2006-12-27 Ｊｆｅスチール株式会社 Iron-based mixed powder for powder metallurgy
US5885379A (en) * 1997-03-28 1999-03-23 The Landover Company Tempered powdered metallurgical construct and method
US6749662B2 (en) 1999-01-29 2004-06-15 Olin Corporation Steel ballistic shot and production method
EP1068037A4 (en) * 1999-01-29 2001-11-14 Olin Corp Steel ballistic shot and production method
US20040211292A1 (en) * 1999-06-10 2004-10-28 Olin Corporation, A Company Of The State Of Illinois. Steel ballistic shot and production method
US6364927B1 (en) * 1999-09-03 2002-04-02 Hoeganaes Corporation Metal-based powder compositions containing silicon carbide as an alloying powder
US6770114B2 (en) * 2001-12-19 2004-08-03 Honeywell International Inc. Densified sintered powder and method
US20060052485A1 (en) * 2004-09-07 2006-03-09 Craig Daniel H Thermoplastic compositions including inorganic particulates
US7883662B2 (en) * 2007-11-15 2011-02-08 Viper Technologies Metal injection molding methods and feedstocks
TWI506145B (en) * 2008-06-06 2015-11-01 Hoganas Ab Publ Iron-based pre-alloyed powder
US8124187B2 (en) 2009-09-08 2012-02-28 Viper Technologies Methods of forming porous coatings on substrates
JP6249774B2 (en) * 2010-09-15 2017-12-20 ポスコＰｏｓｃｏ Method for producing iron-based powder
US20180104745A1 (en) * 2016-10-17 2018-04-19 Ecole Polytechnique Treatment of melt for atomization technology
CN111793764B (en) * 2020-07-15 2021-04-16 深圳市泛海统联精密制造股份有限公司 Sintering method of ultra-low carbon iron-nickel alloy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513395A (en) * 1946-07-18 1950-07-04 United Steel Companies Ltd Boron-treated molybdenum steel
US2478420A (en) * 1947-03-13 1949-08-09 Crucible Steel Co America Steel for plastic mold dies and articles made therefrom
US3275426A (en) * 1963-04-17 1966-09-27 Eaton Yale & Towne Wear resistant coating composition on a valve for internal combution engine
US3325277A (en) * 1965-02-01 1967-06-13 Smith Corp A O Method of making metal powder
US3528081A (en) * 1968-01-18 1970-09-08 Smith Corp A O Method of making steel powder
JPS5112564A (en) * 1974-07-19 1976-01-31 Nippon Steel Corp Kiriitakyokyuoyobi hogoshitorinozokihoho

Also Published As

Publication number Publication date
JPS5544121B2 (en) 1980-11-11
US3725142A (en) 1973-04-03
JPS4830657A (en) 1973-04-23

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