KR890003477A - 분말야금용 합금강분 - Google Patents
분말야금용 합금강분 Download PDFInfo
- 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
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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (3)
- 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.
- 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.
- 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.
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)
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)
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)
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 |
-
1988
- 1988-07-29 CA CA000573408A patent/CA1337468C/en not_active Expired - Fee Related
- 1988-08-01 DE DE88112459T patent/DE3881979T2/de not_active Expired - Fee Related
- 1988-08-01 US US07/226,478 patent/US4985309A/en not_active Expired - Lifetime
- 1988-08-01 EP EP88112459A patent/EP0302430B1/en not_active Expired - Lifetime
- 1988-08-01 KR KR1019880009783A patent/KR960007497B1/ko not_active IP Right Cessation
Cited By (1)
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 |
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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 |
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LAPS | Lapse due to unpaid annual fee |