BRPI0821850A2 - low alloy steel powder - Google Patents

low alloy steel powder

Info

Publication number: BRPI0821850A2
Authority: BR; Brazil
Prior art keywords: alloy steel; low alloy; steel powder; powder; low
Prior art date: 2007-12-27

Application number

BRPI0821850A

Other languages

Portuguese (pt)

Inventor

Bergman Ola

Litström Ola

Frykholm Robert

Bengtsson Sven

Original Assignee

Höganäs Ab (Publ)

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.)

2007-12-27

Filing date

2008-12-18

Publication date

2017-06-06

2008-12-18 Application filed by Höganäs Ab (Publ) filed Critical Höganäs Ab (Publ)

2017-06-06 Publication of BRPI0821850A2 publication Critical patent/BRPI0821850A2/en

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
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
- 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%
- 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
- B22F2003/248—Thermal after-treatment
- 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
- B22F2998/10—Processes characterised by the sequence of their steps
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/009—Pearlite

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)

BRPI0821850A 2007-12-27 2008-12-18 low alloy steel powder BRPI0821850A2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US1703807P	2007-12-27	2007-12-27
SE0702892		2007-12-27
PCT/SE2008/051511 WO2009085001A1 (en)	2007-12-27	2008-12-18	Low alloyed steel powder

Publications (1)

Publication Number	Publication Date
BRPI0821850A2 true BRPI0821850A2 (en)	2017-06-06

Family

ID=40824555

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI0821850A BRPI0821850A2 (en)	2007-12-27	2008-12-18	low alloy steel powder

Country Status (10)

Country	Link
US (1)	US20100316521A1 (en)
EP (1)	EP2231891A4 (en)
JP (2)	JP2011508091A (en)
KR (1)	KR20100108407A (en)
CN (2)	CN104711485A (en)
BR (1)	BRPI0821850A2 (en)
CA (1)	CA2710513A1 (en)
RU (1)	RU2482208C2 (en)
TW (1)	TWI441927B (en)
WO (1)	WO2009085001A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104711472A (en)	2007-12-27	2015-06-17	霍加纳斯股份有限公司	Low alloyed steel powder
JP5992402B2 (en) *	2010-06-04	2016-09-14	ホガナスアクチボラグ（パブル）	Manufacturing method of nitrided sintered component
US11512372B2 (en) *	2015-02-03	2022-11-29	Höganäs Ab (Publ)	Powder metal composition for easy machining
JP6164387B1 (en) *	2015-09-24	2017-07-19	Ｊｆｅスチール株式会社	Method for producing alloy steel powder for sintered member raw material
KR102026767B1 (en) *	2015-09-30	2019-09-30	제이에프이 스틸 가부시키가이샤	Production method for alloy steel powder for powder metallurgy
KR102288887B1 (en) *	2017-04-10	2021-08-12	현대자동차주식회사	Method of manufacturing iron powder and iron powder manufactured thereby
JP7147963B2 (en)	2019-11-18	2022-10-05	Ｊｆｅスチール株式会社	Alloy steel powder for powder metallurgy, iron-based mixed powder for powder metallurgy and sintered compact

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US4069044A (en) *	1976-08-06	1978-01-17	Stanislaw Mocarski	Method of producing a forged article from prealloyed-premixed water atomized ferrous alloy powder
JPS5810962B2 (en) *	1978-10-30	1983-02-28	川崎製鉄株式会社	Alloy steel powder with excellent compressibility, formability and heat treatment properties
JPS5773155A (en) *	1980-10-27	1982-05-07	Kawasaki Steel Corp	Manufacture of iron-base sintered machine parts with high strength and wear resistance
JPS58107469A (en) *	1981-12-18	1983-06-27	Kawasaki Steel Corp	Preparation of high strength sintered machine parts
JPS58130249A (en) *	1982-01-28	1983-08-03	Sumitomo Metal Ind Ltd	Manufacture of high-strength sintered parts
JPS5935602A (en) *	1982-08-23	1984-02-27	Sumitomo Metal Ind Ltd	Production of low oxygen low carbon alloy steel powder
JPS59173201A (en)	1983-03-19	1984-10-01	Sumitomo Metal Ind Ltd	Method for producing highly compressible alloy steel powder
JPH0680164B2 (en) *	1984-11-09	1994-10-12	トヨタ自動車株式会社	Sintered forged product manufacturing method
JPH07113121B2 (en) *	1987-07-17	1995-12-06	株式会社神戸製鋼所	Method for producing low alloy steel powder for powder metallurgy with low C and low O
JPH0772282B2 (en) *	1990-10-25	1995-08-02	川崎製鉄株式会社	High compressibility Cr alloy steel powder and method for producing high strength sintered material using the same
JP3396285B2 (en) *	1994-01-31	2003-04-14	川崎製鉄株式会社	Alloy steel powder for high-strength and high-toughness sintered materials and its sintered steel
EP0677591B1 (en) *	1994-04-15	1999-11-24	Kawasaki Steel Corporation	Alloy steel powders, sintered bodies and method
JPH08300174A (en) *	1995-05-08	1996-11-19	Sumitomo Electric Ind Ltd	Composite sintered part and its manufacturing method
US5876481A (en) *	1996-06-14	1999-03-02	Quebec Metal Powders Limited	Low alloy steel powders for sinterhardening
SE9602835D0 (en) *	1996-07-22	1996-07-22	Hoeganaes Ab	Process for the preparation of an iron-based powder
JPH1180803A (en) *	1997-09-04	1999-03-26	Kawasaki Steel Corp	Iron-base mixed powder for powder metallurgy
SE9800154D0 (en) *	1998-01-21	1998-01-21	Hoeganaes Ab	Steel powder for the preparation of sintered products
JP2000192102A (en) *	1998-12-25	2000-07-11	Kawasaki Steel Corp	Iron-base mixed powder for powder metallurgy
JP3774625B2 (en) *	2000-10-30	2006-05-17	株式会社日立製作所	Method for forging sintered parts
US20030033904A1 (en) *	2001-07-31	2003-02-20	Edmond Ilia	Forged article with prealloyed powder
SE0201824D0 (en)	2002-06-14	2002-06-14	Hoeganaes Ab	Pre-alloyed iron based powder
US20060086204A1 (en) *	2004-10-18	2006-04-27	Edmond Ilia	Impact of copper and carbon on mechanical properties of iron-carbon-copper alloys for powder metal forging applications
JP2007284769A (en) *	2006-04-19	2007-11-01	Toyota Motor Corp	Connecting rod manufacturing method and connecting rod

2008
- 2008-12-18 CN CN201510087406.2A patent/CN104711485A/en active Pending
- 2008-12-18 US US12/810,224 patent/US20100316521A1/en not_active Abandoned
- 2008-12-18 CA CA2710513A patent/CA2710513A1/en not_active Abandoned
- 2008-12-18 CN CN2008801256535A patent/CN101925683A/en active Pending
- 2008-12-18 JP JP2010540616A patent/JP2011508091A/en active Pending
- 2008-12-18 KR KR1020107016815A patent/KR20100108407A/en not_active Ceased
- 2008-12-18 EP EP08866748.0A patent/EP2231891A4/en not_active Withdrawn
- 2008-12-18 RU RU2010131156/02A patent/RU2482208C2/en not_active IP Right Cessation
- 2008-12-18 WO PCT/SE2008/051511 patent/WO2009085001A1/en not_active Ceased
- 2008-12-18 BR BRPI0821850A patent/BRPI0821850A2/en not_active IP Right Cessation
- 2008-12-26 TW TW097151055A patent/TWI441927B/en not_active IP Right Cessation
2015
- 2015-01-19 JP JP2015007743A patent/JP2015108195A/en active Pending

Also Published As

Publication number	Publication date
KR20100108407A (en)	2010-10-06
US20100316521A1 (en)	2010-12-16
JP2011508091A (en)	2011-03-10
CN104711485A (en)	2015-06-17
EP2231891A1 (en)	2010-09-29
RU2010131156A (en)	2012-02-10
JP2015108195A (en)	2015-06-11
CA2710513A1 (en)	2009-07-09
CN101925683A (en)	2010-12-22
WO2009085001A1 (en)	2009-07-09
TW200942626A (en)	2009-10-16
TWI441927B (en)	2014-06-21
EP2231891A4 (en)	2017-03-29
RU2482208C2 (en)	2013-05-20

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BRPI0821439A2 (en)	2015-06-16	Low Alloy Steel Powder
BRPI0813917A2 (en)	2014-12-30	IRON-NICKEL-SILICONE ALLOY
DE112008003601A5 (en)	2010-10-07	Al-cast alloys
BRPI0913591A2 (en)	2017-09-26	cemented metal carbide alloy composites
EP2100004A4 (en)	2015-10-21	HIGH SOLID ALLOYS
BRPI1011050A2 (en)	2017-05-09	high strength low alloy sintered steel
BRPI0814010A2 (en)	2015-02-03	STEEL COMPOSITION
BRPI0912151A2 (en)	2018-11-06	resorbable magnesium alloy
BRPI1013662A2 (en)	2016-04-26	aluminum alloy
BRPI0921819A2 (en)	2018-02-14	aluminum alloy products - copper - lithium
BRPI1009335A2 (en)	2016-03-08	magnesium alloy member
BRPI1012342A2 (en)	2016-03-22	wear resistant alloy
ZA200904268B (en)	2010-08-25	Metal formulations
BRPI1012126A2 (en)	2016-03-29	Magnesium alloy sheet.
BRPI1015407A2 (en)	2016-08-09	Magnesium alloy sheet.
BRPI0901012A2 (en)	2015-06-23	Magnesium alloy structural member
BRPI0821850A2 (en)	2017-06-06	low alloy steel powder
EP2210964A4 (en)	2014-06-11	MAGNESIUM-BASED ALLOY
FI20075919L (en)	2009-06-18	Metal strap calendar
BRPI0820295A2 (en)	2015-06-16	Metal profile
BR112013008521A2 (en)	2016-07-12	copper alloy
BR112013015200A2 (en)	2017-06-27	improved aluminum alloy powder metal with transition elements
EP2159434A4 (en)	2012-09-26	CARRYING METAL
BRPI1013584A2 (en)	2016-04-12	copper-zinc alloy
BRPI0912645A2 (en)	2016-01-26	ferritic alloy compositions

Legal Events

Date	Code	Title	Description
2017-06-13	B08F	Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
2017-09-26	B08K	Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]