KR890003477A - 분말야금용 합금강분 - Google Patents

분말야금용 합금강분 Download PDF

Info

Publication number
KR890003477A
KR890003477A KR1019880009783A KR880009783A KR890003477A KR 890003477 A KR890003477 A KR 890003477A KR 1019880009783 A KR1019880009783 A KR 1019880009783A KR 880009783 A KR880009783 A KR 880009783A KR 890003477 A KR890003477 A KR 890003477A
Authority
KR
South Korea
Prior art keywords
powder
alloy steel
steel powder
content
alloy
Prior art date
Application number
KR1019880009783A
Other languages
English (en)
Other versions
KR960007497B1 (ko
Inventor
구니아끼 오구라
쥰이찌 오오따
데루요시 아베
시게아끼 다까죠오
Original Assignee
야기 야스히로
가와사끼 세이데쯔 가부시끼가이샤
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 야기 야스히로, 가와사끼 세이데쯔 가부시끼가이샤 filed Critical 야기 야스히로
Publication of KR890003477A publication Critical patent/KR890003477A/ko
Application granted granted Critical
Publication of KR960007497B1 publication Critical patent/KR960007497B1/ko

Links

Classifications

    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/17—Metallic particles coated with metal
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12181—Composite powder [e.g., coated, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

내용 없음

Description

분말야금용 합금강분
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 강분 제조시에 그 산화물의 수소 환원이 곤란한 합금성분이, 압축성에 악영향을 주지 않는 조성 범위내에서 예비합금화되어 이루어진 물 아토마이즈 합금강분의 표면에, 전기한 합금성분보다 수소 환원이 용이한 나머지의 합금성분이 분말의 형태로, 부분적으로 확산부착되어 이루어지는 것을 특징으로하는 분말야금용 합금강분.
  2. Cr을 함유하는 예비gkq급강분입자의 표면에, Ni, Cu, Mo 및 W중에서 선택되는 적어도 한 종류의 피복층을 갖는 합금강분으로서, 상기 각성분의 함유량이, Cr: 0.1-5.0wt% Ni: 0.1-10.1wt%, Cu: 0.1-10.0wt%, Mo: 0.1-5.1wt%, W:0.1-5.wt% 이고, 또한 Ni+Cu+Mo+W10.0wt%이며, 그 잔부가 O와 Fe로 이루어지고, 상기의 O의 함유량이 0.20wt%이하로 제어되는, 실질적으로 Fe의 조성으로 이루어지는 분말야금용 합금강분.
  3. Cr에 더하여, V, Nb 및 B중에서 선택되는 한 종류 또는 두 종류 이상을 함유하는 예비합금강분입자의 표면에, Ni, Cu, Mo 및 W 중에서 선택되는 적어도 한 종류의 피복층을 갖는 합금강분으로서, 상기 각 성분의 함유량이, Cr: 0.1-50wt% V:0.01-0.5wt%, Nb: 0.001-0.1wt%, B: 0.0001-0.1wt%, Ni: 0.1-10.0wt%, Cu: 0.1-10.0wt%, Mo: 0.1-5.0wt%, W: 0.1-5.0wt%이고, 또한 Ni+Cu+Mo+W10.0wt%이며, 그 잔부가 O와 Fe로 이루어지고 상기의 O의 함유량이 0.20wt%이하고 제에되는, 실질적으로 Fe의 조성으로 이루어지는 분말 야금용 합금강분.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880009783A 1987-08-01 1988-08-01 분말야금용 합금강분 KR960007497B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19340087 1987-08-01
JP?62-193400 1987-08-01
JP???62-193400 1987-08-01

Publications (2)

Publication Number Publication Date
KR890003477A true KR890003477A (ko) 1989-04-15
KR960007497B1 KR960007497B1 (ko) 1996-06-05

Family

ID=16307316

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880009783A KR960007497B1 (ko) 1987-08-01 1988-08-01 분말야금용 합금강분

Country Status (5)

Country Link
US (1) US4985309A (ko)
EP (1) EP0302430B1 (ko)
KR (1) KR960007497B1 (ko)
CA (1) CA1337468C (ko)
DE (1) DE3881979T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9315935B2 (en) 2009-10-15 2016-04-19 Mabe, S.A. De C.V. High efficiency washing method with water savings

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975333A (en) * 1989-03-15 1990-12-04 Hoeganaes Corporation Metal coatings on metal powders
JP2648519B2 (ja) * 1989-10-03 1997-09-03 日立粉末冶金株式会社 シンクロナイザーハブの製造方法
US5080712B1 (en) * 1990-05-16 1996-10-29 Hoeganaes Corp Optimized double press-double sinter powder metallurgy method
US5240742A (en) * 1991-03-25 1993-08-31 Hoeganaes Corporation Method of producing metal coatings on metal powders
SE513498C2 (sv) * 1993-09-01 2000-09-18 Kawasaki Steel Co Atomiserat stålpulver och sintrat stål med god maskinbearbetbarhet tillverkat därav
GB9405946D0 (en) * 1994-03-25 1994-05-11 Brico Eng Sintered valve seat insert
EP0960953A3 (en) * 1994-04-15 2002-08-21 Kawasaki Steel Corporation Alloy steel powders, sintered bodies and method
JP3651420B2 (ja) 2000-08-31 2005-05-25 Ｊｆｅスチール株式会社 粉末冶金用合金鋼粉
AT4737U1 (de) * 2001-01-15 2001-11-26 Plansee Ag Pulvermetallurgisches verfahren zur herstellung hochdichter formteile
PL200915B1 (pl) * 2001-01-24 2009-02-27 Federal Mogul Sintered Prod Sposób wytwarzania wyrobu spiekanego na bazie żelaza zawierającego miedź
US6756083B2 (en) * 2001-05-18 2004-06-29 Höganäs Ab Method of coating substrate with thermal sprayed metal powder
SE0101776D0 (sv) * 2001-05-18 2001-05-18 Hoeganaes Ab Metal powder
JP3741654B2 (ja) * 2002-02-28 2006-02-01 Ｊｆｅスチール株式会社 高密度鉄基鍛造部品の製造方法
WO2004010714A2 (en) 2002-07-17 2004-01-29 Équine Biomechanics And Exercise Physiology, Inc. Echocardiographic measurements as predictors of racing succes
AT504319B1 (de) * 2006-09-15 2010-03-15 Wolfram Bergbau Huetten Gmbh Verfahren zur herstellung von kompositpulvern sowie kompositpulver
JP2012126971A (ja) * 2010-12-16 2012-07-05 Jfe Steel Corp 粉末冶金用合金鋼粉ならびに鉄基焼結材料およびその製造方法
CN102534349A (zh) * 2010-12-16 2012-07-04 杰富意钢铁株式会社 粉末冶金用合金钢粉以及铁基烧结材料及其制造方法
EP2511031A1 (en) * 2011-04-12 2012-10-17 Höganäs Ab (publ) A powder metallurgical composition and sintered component
PL234774B1 (pl) * 2018-02-05 2020-03-31 Altha Powder Metallurgy Spolka Z Ograniczona Odpowiedzialnoscia Sposób wytwarzania rdzeni magnetycznych metodą prasowania i spiekania
GB202115066D0 (en) * 2021-10-21 2021-12-08 Rolls Royce Plc Method of forming article, coated powder and article

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB650841A (en) * 1946-05-22 1951-03-07 Davide Primavesi Improvements in or relating to the manufacture of a material with high strength at elevated temperatures by powder metallurgy
US2646456A (en) * 1951-07-10 1953-07-21 Accumulateurs Fixes & De Tract Fabrication of storage battery plates
US4011077A (en) * 1975-06-06 1977-03-08 Ford Motor Company Copper coated, iron-carbon eutectic alloy powders
US4048608A (en) * 1975-11-25 1977-09-13 Aiken Industries, Inc. Circuit breaker
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 (ja) * 1978-10-30 1983-02-28 川崎製鉄株式会社 圧縮性、成形性および熱処理特性に優れる合金鋼粉
JPS591764B2 (ja) * 1979-09-05 1984-01-13 川崎製鉄株式会社 鉄−銅複合粉末およびその製造方法
GB2117409B (en) * 1982-01-21 1985-09-11 Solmet Alloys Limited An alloying additive for producing alloys of aluminium and a method such an additive
JPS59215401A (ja) * 1983-05-19 1984-12-05 Kawasaki Steel Corp 粉末冶金用合金鋼粉およびその製造方法
JPS6075501A (ja) * 1983-09-29 1985-04-27 Kawasaki Steel Corp 高強度焼結部品用の合金鋼粉
DE3412565A1 (de) * 1984-04-04 1985-10-24 Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald Verfahren zum herstellen eines zaeh-harten werkstoffes fuer werkzeuge und/oder verschleissteile und nach diesem verfahren hergestellter werkstoff
US4578115A (en) * 1984-04-05 1986-03-25 Metco Inc. Aluminum and cobalt coated thermal spray powder
JPS613801A (ja) * 1984-06-18 1986-01-09 Kawasaki Steel Corp スズ含有鉄系複合粉末およびその製造方法
US4818567A (en) * 1986-10-14 1989-04-04 Gte Products Corporation Coated metallic particles and process for producing same
US4799955A (en) * 1987-10-06 1989-01-24 Elkem Metals Company Soft composite metal powder and method to produce same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9315935B2 (en) 2009-10-15 2016-04-19 Mabe, S.A. De C.V. High efficiency washing method with water savings

Also Published As

Publication number Publication date
US4985309A (en) 1991-01-15
EP0302430B1 (en) 1993-06-23
DE3881979D1 (de) 1993-07-29
EP0302430A1 (en) 1989-02-08
CA1337468C (en) 1995-10-31
DE3881979T2 (de) 1993-09-30
KR960007497B1 (ko) 1996-06-05

Similar Documents

Publication Publication Date Title
KR890003477A (ko) 분말야금용 합금강분
KR900016481A (ko) 내부식성 및 내마모성 코발트-베이스 합금
KR910014529A (ko) 밸브시트용 철(Fe)계 소결합금
KR830007862A (ko) 코발트를 함유시키지 않은 마르에이징 강
JPS55134160A (en) Fe alloy with superior molten zinc erosion resistance
KR880012784A (ko) 니오붐 합금 조성물 및 그의 제조방법
KR840005987A (ko) 균질한 저융점 구리기초합금
GB760113A (en) Improvements in or relating to dense alloys
KR890017376A (ko) 고온가공 알루미늄-기제의 합금
KR830009250A (ko) 철기 합금용 첨가제
JPS5360303A (en) Amorphous alloy of high magnetic permeability
JPS5541943A (en) Te-s type free-cutting steel of little anisotropism in mechanical property and excellent cold forging property
JPS5365213A (en) Low alloy high toughness steel with excellent delayed fracture resistantproperty
JPS5658948A (en) Structural steel with enhanced z-direction crack resistance
FR2051343A5 (en) Iron/copper alloy
JPS54127820A (en) High toughness steel material for hot working
SE8800919L (sv) Legering med utmaerkt erosionsmotstaand
JPS5716152A (en) Austenite-containing stainless steel having deep drawing property
JPS55164061A (en) Chromium molybdenum steel having excellent resistance to annealing-induced softening property
JPS57145968A (en) Permanently elastic fe-ni-co alloy
KR950011635A (ko) 자동차 밸브 시이트용 합금조성물
JPS57126958A (en) Low alloy steel for rotor
JPS52129607A (en) Production of a1-si alloy having fine structure
KR950011634A (ko) 자동차 밸브 시이트용 합금조성물
JPS56105459A (en) Iron-based alloy excellent in resistance to erosion by molten zinc

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19990518

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee