RU2007104034A - POWDER METALLURGICAL COMPOSITION, INCLUDING SOUTH AS AN ADDITION TO IMPROVE LIQUIDITY - Google Patents

POWDER METALLURGICAL COMPOSITION, INCLUDING SOUTH AS AN ADDITION TO IMPROVE LIQUIDITY Download PDF

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Publication number
RU2007104034A
RU2007104034A RU2007104034/02A RU2007104034A RU2007104034A RU 2007104034 A RU2007104034 A RU 2007104034A RU 2007104034/02 A RU2007104034/02 A RU 2007104034/02A RU 2007104034 A RU2007104034 A RU 2007104034A RU 2007104034 A RU2007104034 A RU 2007104034A
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RU
Russia
Prior art keywords
metallurgical composition
powder metallurgical
composition according
powder
group
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RU2007104034/02A
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Russian (ru)
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RU2348486C2 (en
Inventor
Нагхи СОЛИМНДЖАД (SE)
Нагхи Солимнджад
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Хеганес Аб (Se)
Хеганес Аб
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    • 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
    • C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • 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
    • B22F1/12—Metallic powder containing non-metallic particles
    • 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
    • B22F3/03—Press-moulding apparatus therefor
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Catalysts (AREA)
  • Lubricants (AREA)
  • Ceramic Products (AREA)

Abstract

The invention concerns a powder metallurgical composition comprising iron or iron-based powder and a minor amount, I.e. o.001-0.2 wt-%, of carbon black. The carbon black acts as flow enhancing agent.

Claims (19)

1. Порошковая металлургическая композиция, содержащая порошок металлического железа или порошок на основе железа, смазывающее и/или связующее вещество и сажу, при этом количество сажи составляет от 0,001 до 0,2 мас.%.1. A powder metallurgical composition containing metallic iron powder or iron-based powder, a lubricant and / or binder and soot, wherein the amount of soot is from 0.001 to 0.2 wt.%. 2. Порошковая металлургическая композиция по п.1, в которой количество сажи составляет от 0,01 до 0,1 мас.%.2. A powder metallurgical composition according to claim 1, in which the amount of carbon black is from 0.01 to 0.1 wt.%. 3. Порошковая металлургическая композиция по п.1, в которой размер частиц сажи составляет менее 200 нм.3. The powder metallurgical composition according to claim 1, in which the particle size of the carbon black is less than 200 nm. 4. Порошковая металлургическая композиция по п.1, в которой размер частиц сажи составляет менее 100 нм.4. The powder metallurgical composition according to claim 1, in which the particle size of the carbon black is less than 100 nm. 5. Порошковая металлургическая композиция по п.1, в которой размер частиц сажи составляет менее 50 нм.5. The powder metallurgical composition according to claim 1, in which the particle size of the carbon black is less than 50 nm. 6. Порошковая металлургическая композиция по п.1, в которой удельная площадь поверхности составляет более 100 м2/г.6. The powder metallurgical composition according to claim 1, in which the specific surface area is more than 100 m 2 / g 7. Порошковая металлургическая композиция по п.3, в которой удельная площадь поверхности составляет более 100 м2/г.7. The powder metallurgical composition according to claim 3, in which the specific surface area is more than 100 m 2 / g. 8. Порошковая металлургическая композиция по п.1, в которой удельная площадь поверхности составляет более 150 м2/г.8. The powder metallurgical composition according to claim 1, in which the specific surface area is more than 150 m 2 / g 9. Порошковая металлургическая композиция по п.3, в которой удельная площадь поверхности составляет более 150 м2/г.9. The powder metallurgical composition according to claim 3, in which the specific surface area is more than 150 m 2 / g. 10. Порошковая металлургическая композиция по п.1, в которой удельная площадь поверхности составляет более 200 м2/г.10. The powder metallurgical composition according to claim 1, in which the specific surface area is more than 200 m 2 / g 11. Порошковая металлургическая композиция по п.3, в которой удельная площадь поверхности составляет более 200 м2/г.11. The powder metallurgical composition according to claim 3, in which the specific surface area is more than 200 m 2 / g 12. Порошковая металлургическая композиция по п.1, содержащая добавки, выбранные из группы, включающей легирующие элементы, улучшающие механическую обрабатываемость агенты, твердофазный материал и формирующие жидкую фазу агенты.12. The powder metallurgical composition according to claim 1, containing additives selected from the group comprising alloying elements, improving machinability agents, solid phase material and forming a liquid phase agents. 13. Порошковая металлургическая композиция по п.3, включающая добавки, выбранные из группы, включающей легирующие элементы, улучшающие механическую обрабатываемость агенты, твердофазный материал и формирующие жидкую фазу агенты.13. A powder metallurgical composition according to claim 3, comprising additives selected from the group comprising alloying elements, improving machinability, solid phase material and liquid phase forming agents. 14. Порошковая металлургическая композиция по п.6, включающая добавки, выбранные из группы, включающей легирующие элементы, улучшающие механическую обрабатываемость агенты, твердофазный материал и формирующие жидкую фазу агенты.14. The powder metallurgical composition according to claim 6, comprising additives selected from the group comprising alloying elements, machinability improving agents, solid phase material and liquid phase forming agents. 15. Порошковая металлургическая композиция по п.7, включающая добавки, выбранные из группы, включающей легирующие элементы, улучшающие механическую обрабатываемость агенты, твердофазный материал и формирующие жидкую фазу агенты.15. The powder metallurgical composition according to claim 7, comprising additives selected from the group consisting of alloying elements, machinability improving agents, solid phase material and liquid phase forming agents. 16. Порошковая металлургическая композиция по п.15, в которой легирующие элементы, выбраны из группы, включающей графит, Cu, Ni, Cr, Mn, Si, V, Mo, P, W, S и Nb.16. The powder metallurgical composition of claim 15, wherein the alloying elements are selected from the group consisting of graphite, Cu, Ni, Cr, Mn, Si, V, Mo, P, W, S, and Nb. 17. Порошковая металлургическая композиция по п.15, в которой легирующие элементы, выбраны из группы, включающей графит, Cu, Ni, Cr, Mn, Si, V, Mo, P, W, S и Nb.17. The powder metallurgical composition of claim 15, wherein the alloying elements are selected from the group consisting of graphite, Cu, Ni, Cr, Mn, Si, V, Mo, P, W, S, and Nb. 18. Порошковая металлургическая композиция по п.16, в которой частицы по меньшей мере одного легирующего элемента, выбранного из группы, включающей графит и Cu, связаны с частицами порошка железа или порошка на основе железа.18. The powder metallurgical composition of claim 16, wherein the particles of at least one alloying element selected from the group consisting of graphite and Cu are bonded to particles of iron powder or iron-based powder. 19. Применение сажи в качестве добавки для повышения текучести в порошковых композициях на основе железа.19. The use of carbon black as an additive to increase fluidity in powder compositions based on iron.
RU2007104034/02A 2004-07-02 2005-07-01 Powder metallurgical composition, including carbon black in the capacity of admixture for yielding increasing RU2348486C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0401778-6 2004-07-02
SE0401778A SE0401778D0 (en) 2004-07-02 2004-07-02 Powder additive

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EP (1) EP1773526B1 (en)
JP (2) JP4832433B2 (en)
KR (1) KR20070027758A (en)
CN (2) CN101890496B (en)
AT (1) ATE531467T1 (en)
AU (1) AU2005260140B2 (en)
BR (2) BRPI0511392B1 (en)
CA (1) CA2572131C (en)
ES (1) ES2376067T3 (en)
MX (1) MXPA06015094A (en)
PL (1) PL1773526T3 (en)
RU (1) RU2348486C2 (en)
SE (1) SE0401778D0 (en)
TW (1) TWI303193B (en)
UA (1) UA87322C2 (en)
WO (1) WO2006004530A1 (en)

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AU2005260140B2 (en) 2008-08-21
AU2005260140A1 (en) 2006-01-12
BRPI0511392B1 (en) 2014-08-19
CN101890496A (en) 2010-11-24
TWI303193B (en) 2008-11-21
KR20070027758A (en) 2007-03-09
JP5313974B2 (en) 2013-10-09
JP4832433B2 (en) 2011-12-07
RU2348486C2 (en) 2009-03-10
TW200605973A (en) 2006-02-16
CA2572131C (en) 2010-09-28
PL1773526T3 (en) 2012-04-30
BRPI0511392A (en) 2007-12-04
EP1773526A1 (en) 2007-04-18
JP2008505249A (en) 2008-02-21
ATE531467T1 (en) 2011-11-15
SE0401778D0 (en) 2004-07-02
BR122014008448B1 (en) 2015-07-28
EP1773526B1 (en) 2011-11-02
ES2376067T3 (en) 2012-03-08
JP2010280990A (en) 2010-12-16
WO2006004530A1 (en) 2006-01-12
CN1976774B (en) 2010-08-18
UA87322C2 (en) 2009-07-10
MXPA06015094A (en) 2007-03-01
CN1976774A (en) 2007-06-06
CA2572131A1 (en) 2006-01-12
CN101890496B (en) 2012-02-29

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