CA2497383A1 - Iron-based powder composition including a silane lubricant - Google Patents
Iron-based powder composition including a silane lubricant Download PDFInfo
- Publication number
- CA2497383A1 CA2497383A1 CA002497383A CA2497383A CA2497383A1 CA 2497383 A1 CA2497383 A1 CA 2497383A1 CA 002497383 A CA002497383 A CA 002497383A CA 2497383 A CA2497383 A CA 2497383A CA 2497383 A1 CA2497383 A1 CA 2497383A1
- Authority
- CA
- Canada
- Prior art keywords
- silane
- composition according
- iron
- group
- weight
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract 22
- 239000000203 mixture Substances 0.000 title claims abstract 20
- 229910000077 silane Inorganic materials 0.000 title claims abstract 20
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 title claims abstract 16
- 239000000843 powder Substances 0.000 title claims abstract 12
- 229910052742 iron Inorganic materials 0.000 title claims abstract 11
- 239000000314 lubricant Substances 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract 8
- 239000004721 Polyphenylene oxide Chemical group 0.000 claims abstract 5
- 125000000217 alkyl group Chemical group 0.000 claims abstract 5
- 229920000570 polyether Chemical group 0.000 claims abstract 5
- 125000005055 alkyl alkoxy group Chemical group 0.000 claims abstract 3
- 230000001050 lubricating effect Effects 0.000 claims abstract 3
- 239000002245 particle Substances 0.000 claims 5
- -1 alkylalkoxy silane Chemical compound 0.000 claims 4
- 238000005275 alloying Methods 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 3
- 229910002804 graphite Inorganic materials 0.000 claims 3
- 239000010439 graphite Substances 0.000 claims 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 229910052720 vanadium Inorganic materials 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 1
- 238000005056 compaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
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
-
- 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
-
- 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
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
-
- 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
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- 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
- B22F3/02—Compacting only
- B22F2003/023—Lubricant mixed with the metal powder
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Lubricants (AREA)
Abstract
The invention concerns a powder composition including an iron or iron based powder and a lubricating amount of an alkylalkoxy or polyetheralkoxy silane, wherein the alkyl or polyether group has between 8 and 30 carbon atoms and the alkoxi group includes 1-3 carbon atoms.
Claims (17)
1. Powder composition including an iron or iron based powder wherein less than about 5 % of the powder particles have a size below 45 µm and a lubricating amount of an al-kylakoxy or polyetheralkoxy silane, wherein the alkyl group of the alkylalkoxy silane and the polyether chain of the polyetheralkoxy silane include between 8 and 30 car-bon atoms, and the alkoxi group includes 1-3 carbon atoms.
2. Composition according to claim 1 wherein the alkyl group and polyether chain of the alkylalkoxy or polyetheralkoxy silane has between 10 and 24 carbon atoms.
3. Composition according to claim 1 or 2 wherein the silane is selected from the group consisting of octyl-tri-metoxy silane, hexadecyl-tri-metoxy silane, polyethyleneether-trimetoxy silane with 10 ethylene ether groups.
4. Composition according to any one of the claims 1-3, wherein the alkoxy silane is pre-sent in an amount of 0.05- 0.5 %, preferably between 0.1- 0.4% and most preferably between 0.15- 0.3 % by weight.
5. Composition according to any one of the claims 1-4,. wherein at least 40%, prefera-bly at least 60% of the iron or iron -based powder consists of particles having a parti-cle size above about 106 µm.
6. Composition according to any one of the claims 1-5, wherein at least 40 %
,preferably at least 60 % of the iron-based powder consists of particles having a particle size above about 212 µm.
,preferably at least 60 % of the iron-based powder consists of particles having a particle size above about 212 µm.
7. Composition according to any one of the claims 1-6 further including up to 1 % by weight of graphite.
8. Composition according to any one of the claims further including alloying elements in an amount up to 10 % by weight.
9. Composition according to claim 8 wherein the alloying elements are selected form the group consisting of Mn, Cu, Ni, Cr, Mo, V, Co, W, Nb, Ti, Al, P, S and B.
10. Process for the preparation of high density green compacts comprising the following steps:
- providing an iron-based powder composition according to any one of the claims 1- 9;
- optionally mixing said composition with graphite and other additives;
- uniaxially compacting the powder in a die at a compaction pressure of at least about 800 MPa; and - ejecting the green body.
- providing an iron-based powder composition according to any one of the claims 1- 9;
- optionally mixing said composition with graphite and other additives;
- uniaxially compacting the powder in a die at a compaction pressure of at least about 800 MPa; and - ejecting the green body.
11. Powder composition including an iron or iron based powder and a lubricating amount of an alkylakoxy or polyetheralkoxy silane, wherein the alkyl group of the alkyl-alkoxy silane and the polyether chain of the polyetheralkoxy silane include between 8 and 30 carbon atoms and the alkoxi group includes 1-3 carbon atoms.
12. Composition according to claim 11 wherein the alkyl group or polyether chain of the alkylalkoxy or polyetheralkoxy silane has between 10 and 24 carbon atoms.
13. Composition according to claim 11 or 12 wherein the silane is selected from the group consisting of octyl-tri-metoxy silane, hexadecyl-tri-metoxy silane, polyethyleneether-trimetoxy silane with 10 ethylene ether groups.
14. Composition according to any one of the claims 11-13, wherein the alkoxy silane is present in an amount of 0.05- 0.5 %, preferably between 0.1- 0.4 % and most prefera-bly between 0.15- 0.3 % by weight.
15. Composition according to any one of the claims 11-14 further including up to 1 % by weight of graphite.
16. Composition according to any one of the claims 11-15 further including up to 10%
by weight of alloying elements.
by weight of alloying elements.
17. Composition according to claim 16 wherein the alloying elements are selected form the group consisting of Mn, Cu, Ni, Cr, Mo, V, Co, W, Nb, Ti, Al, P, S and B.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0203133-4 | 2002-10-22 | ||
| SE0203133A SE0203133D0 (en) | 2002-10-22 | 2002-10-22 | Iron-based powder |
| PCT/SE2003/001632 WO2004037467A1 (en) | 2002-10-22 | 2003-10-22 | Iron-based powder composition including a silane lubricant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2497383A1 true CA2497383A1 (en) | 2004-05-06 |
| CA2497383C CA2497383C (en) | 2012-07-10 |
Family
ID=20289348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2497383A Expired - Fee Related CA2497383C (en) | 2002-10-22 | 2003-10-22 | Iron-based powder composition including a silane lubricant |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP1554070B1 (en) |
| JP (1) | JP4668620B2 (en) |
| KR (1) | KR101064429B1 (en) |
| CN (1) | CN100528416C (en) |
| AT (1) | ATE473823T1 (en) |
| AU (1) | AU2003269785B2 (en) |
| BR (1) | BR0314361B1 (en) |
| CA (1) | CA2497383C (en) |
| DE (1) | DE60333383D1 (en) |
| ES (1) | ES2348522T3 (en) |
| MX (1) | MXPA05004255A (en) |
| PL (1) | PL207923B1 (en) |
| RU (1) | RU2329121C2 (en) |
| SE (1) | SE0203133D0 (en) |
| TW (1) | TWI311507B (en) |
| WO (1) | WO2004037467A1 (en) |
| ZA (1) | ZA200501301B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7393498B2 (en) | 2004-04-21 | 2008-07-01 | Hoganas Ab | Sintered metal parts and method for the manufacturing thereof |
| US7384445B2 (en) | 2004-04-21 | 2008-06-10 | Höganäs Ab | Sintered metal parts and method for the manufacturing thereof |
| US7604678B2 (en) * | 2004-08-12 | 2009-10-20 | Hoeganaes Corporation | Powder metallurgical compositions containing organometallic lubricants |
| CN102896315B (en) * | 2012-09-15 | 2015-04-01 | 安徽省怀远县尚冠模具科技有限公司 | Method for manufacturing top board of die |
| CN103233166B (en) * | 2013-03-30 | 2015-12-23 | 安徽省恒宇粉末冶金有限公司 | A kind of powder metallurgy toothed segment and preparation method thereof |
| JP2015183706A (en) * | 2014-03-20 | 2015-10-22 | Ntn株式会社 | Bearing ring and rolling bearing having bearing ring |
| GB201409250D0 (en) * | 2014-05-23 | 2014-07-09 | H Gan S Ab Publ | New product |
| CN105499591B (en) * | 2015-12-24 | 2018-10-09 | 河南颍川新材料股份有限公司 | A kind of oil paint additive making modified technique |
| JP6509771B2 (en) * | 2016-04-07 | 2019-05-08 | 住友電気工業株式会社 | Method of manufacturing sintered body |
Family Cites Families (13)
| 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 |
| US4190441A (en) * | 1978-03-02 | 1980-02-26 | Hoganas Ab Fack | Powder intended for powder metallurgical manufacturing of soft magnetic components |
| SU1747243A1 (en) * | 1990-04-18 | 1992-07-15 | Научно-производственное объединение "Баккондиционер" | Charge for sintering iron-base composite material |
| US5541249A (en) * | 1990-12-18 | 1996-07-30 | Hoechst Celanese Corp. | Injection moldable ceramic and metallic compositions and method of preparing the same |
| US5225459A (en) * | 1992-01-31 | 1993-07-06 | Hoeganaes Corporation | Method of making an iron/polymer powder composition |
| GB2315115B (en) * | 1996-07-10 | 2000-05-31 | Hitachi Powdered Metals | Valve guide |
| US5892164A (en) * | 1997-03-19 | 1999-04-06 | Air Products And Chemicals, Inc. | Carbon steel powders and method of manufacturing powder metal components therefrom |
| WO1998041347A1 (en) * | 1997-03-19 | 1998-09-24 | Kawasaki Steel Corporation | Iron base powder mixture for powder metallurgy excellent in fluidity and moldability, method of production thereof, and method of production of molded article by using the iron base powder mixture |
| JP3509540B2 (en) * | 1997-03-19 | 2004-03-22 | Ｊｆｅスチール株式会社 | Iron-based powder mixture for powder metallurgy excellent in fluidity and moldability, method for producing the same, and method for producing a compact |
| JP4010098B2 (en) * | 2000-01-07 | 2007-11-21 | Ｊｆｅスチール株式会社 | Iron-based powder mixture for powder metallurgy, method for producing the same, and method for producing a molded body |
| JP2002212462A (en) * | 2001-01-15 | 2002-07-31 | Fuji Shikiso Kk | Surface-coated pigment |
| JP4078512B2 (en) * | 2001-04-20 | 2008-04-23 | Ｊｆｅスチール株式会社 | Highly compressible iron powder |
| JP3857669B2 (en) * | 2002-09-04 | 2006-12-13 | 日産自動車株式会社 | Hybrid transmission |
-
2002
- 2002-10-22 SE SE0203133A patent/SE0203133D0/en unknown
-
2003
- 2003-10-22 AT AT03751716T patent/ATE473823T1/en active
- 2003-10-22 DE DE60333383T patent/DE60333383D1/en not_active Expired - Lifetime
- 2003-10-22 ZA ZA200501301A patent/ZA200501301B/en unknown
- 2003-10-22 PL PL375099A patent/PL207923B1/en unknown
- 2003-10-22 BR BRPI0314361-9A patent/BR0314361B1/en not_active IP Right Cessation
- 2003-10-22 EP EP03751716A patent/EP1554070B1/en not_active Expired - Lifetime
- 2003-10-22 MX MXPA05004255A patent/MXPA05004255A/en active IP Right Grant
- 2003-10-22 KR KR1020057006890A patent/KR101064429B1/en not_active Expired - Fee Related
- 2003-10-22 CA CA2497383A patent/CA2497383C/en not_active Expired - Fee Related
- 2003-10-22 WO PCT/SE2003/001632 patent/WO2004037467A1/en not_active Ceased
- 2003-10-22 CN CNB2003801019306A patent/CN100528416C/en not_active Expired - Fee Related
- 2003-10-22 TW TW092129279A patent/TWI311507B/en not_active IP Right Cessation
- 2003-10-22 JP JP2004546604A patent/JP4668620B2/en not_active Expired - Fee Related
- 2003-10-22 AU AU2003269785A patent/AU2003269785B2/en not_active Ceased
- 2003-10-22 RU RU2005115465/02A patent/RU2329121C2/en not_active IP Right Cessation
- 2003-10-22 ES ES03751716T patent/ES2348522T3/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE473823T1 (en) | 2010-07-15 |
| KR20050067422A (en) | 2005-07-01 |
| MXPA05004255A (en) | 2005-07-05 |
| RU2005115465A (en) | 2006-01-20 |
| ZA200501301B (en) | 2006-10-25 |
| EP1554070A1 (en) | 2005-07-20 |
| PL375099A1 (en) | 2005-11-14 |
| JP4668620B2 (en) | 2011-04-13 |
| PL207923B1 (en) | 2011-02-28 |
| CN100528416C (en) | 2009-08-19 |
| BR0314361B1 (en) | 2013-06-04 |
| SE0203133D0 (en) | 2002-10-22 |
| AU2003269785B2 (en) | 2007-01-18 |
| CN1705534A (en) | 2005-12-07 |
| BR0314361A (en) | 2005-07-19 |
| KR101064429B1 (en) | 2011-09-14 |
| DE60333383D1 (en) | 2010-08-26 |
| WO2004037467A1 (en) | 2004-05-06 |
| TWI311507B (en) | 2009-07-01 |
| TW200420372A (en) | 2004-10-16 |
| AU2003269785A1 (en) | 2004-05-13 |
| JP2006503982A (en) | 2006-02-02 |
| RU2329121C2 (en) | 2008-07-20 |
| CA2497383C (en) | 2012-07-10 |
| ES2348522T3 (en) | 2010-12-07 |
| EP1554070B1 (en) | 2010-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20171023 |