RU2009115182A - METALLURGICAL POWDER COMPOSITION AND METHOD FOR PRODUCING IT - Google Patents
METALLURGICAL POWDER COMPOSITION AND METHOD FOR PRODUCING IT Download PDFInfo
- Publication number
- RU2009115182A RU2009115182A RU2009115182/02A RU2009115182A RU2009115182A RU 2009115182 A RU2009115182 A RU 2009115182A RU 2009115182/02 A RU2009115182/02 A RU 2009115182/02A RU 2009115182 A RU2009115182 A RU 2009115182A RU 2009115182 A RU2009115182 A RU 2009115182A
- Authority
- RU
- Russia
- Prior art keywords
- iron
- based powder
- powder according
- microns
- rest
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract 35
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract 84
- 229910052742 iron Inorganic materials 0.000 claims abstract 39
- 229910052804 chromium Inorganic materials 0.000 claims abstract 21
- 239000011651 chromium Substances 0.000 claims abstract 21
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract 12
- 229910052721 tungsten Inorganic materials 0.000 claims abstract 10
- 229910052720 vanadium Inorganic materials 0.000 claims abstract 10
- 239000002245 particle Substances 0.000 claims abstract 9
- 229910052710 silicon Inorganic materials 0.000 claims abstract 7
- 150000001247 metal acetylides Chemical class 0.000 claims abstract 6
- 238000005260 corrosion Methods 0.000 claims abstract 4
- 230000007797 corrosion Effects 0.000 claims abstract 4
- 238000005275 alloying Methods 0.000 claims abstract 3
- -1 chromium carbides Chemical class 0.000 claims abstract 3
- 239000012535 impurity Substances 0.000 claims abstract 3
- 239000010703 silicon Substances 0.000 claims abstract 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract 3
- 239000010937 tungsten Substances 0.000 claims abstract 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims 3
- 238000000137 annealing Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000011148 porous material Substances 0.000 abstract 1
Landscapes
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
1. Отожженный, предварительно легированный, распыленный водой порошок на основе железа, содержащий: ! 15-30 вес.% Cr, ! 0,5-5 вес.% по меньшей мере одного из Mo, W и V и ! 0,5-2%, предпочтительно 0,7-2% и наиболее предпочтительно 1-2 вес.% C, ! причем остальное составляет железо, факультативно другие легирующие элементы такие, как вольфрам до 3 вес.%, ванадий до 3 вес.% и кремний до 2 вес.% и неизбежные примеси, ! причем порошок на основе железа имеет основу, содержащую менее 10 вес.% Cr, и содержит карбиды хрома со средним размером 8-45 мкм. ! 2. Порошок на основе железа по п. 1, содержащий 18-25 вес.% Cr. ! 3. Порошок на основе железа по п. 1, содержащий: ! 15-30 вес.% Cr, ! 0,5-5 вес.% Mo и ! 1-2 вес.% C. ! 4. Порошок на основе железа по п. 1, состоящий из 20-25 вес.% Cr, 1-2 вес.% Mo, 1-2 вес.% W, 0,5-1,5 вес.% V, 0,2-1 вес.% Si, 1-2 вес.% C и остальное Fe. ! 5. Порошок на основе железа по п. 1, состоящий из 19-23 вес.% Cr, 1-2 вес.% Mo, 1,5-3,5 вес.% W, 0,5-1,5 вес.% V, 0,2-1 вес.% Si, 1-2 вес.% C и остальное Fe. ! 6. Порошок на основе железа по п. 1, состоящий из 20-25 вес.% Cr, 2-4 вес.% Mo, 1-2 вес.% C и остальное Fe. ! 7. Порошок на основе железа по любому из пп.1-6, содержащий карбиды, имеющий средний размер 8-30 мкм. ! 8. Порошок на основе железа по любому из пп.1-6, содержащий 20-40 об.% карбидов. ! 9. Порошок на основе железа по любому из пп.1-6, причем основа не является коррозионно-стойкой. ! 10. Порошок на основе железа по п. 7, содержащий 20-40 об.% карбидов. ! 11. Порошок на основе железа по п. 7, причем основа не является коррозионно-стойкой. ! 12. Порошок на основе железа по любому из пп.1-6, имеющий средний размер частиц 40-100 мкм. ! 13. Порошок на основе железа по п. 7, имеющий средний размер частиц 40-100 мкм. ! 14. Порошок на основе железа по п. 8, имеющий средний размер частиц 40-100 мкм. ! 15. Пор 1. Annealed, pre-alloyed, water-sprayed iron-based powder containing:! 15-30 wt.% Cr,! 0.5-5 wt.% At least one of Mo, W and V and! 0.5-2%, preferably 0.7-2% and most preferably 1-2 wt.% C,! the rest being iron, optionally other alloying elements such as tungsten up to 3 wt.%, vanadium up to 3 wt.% and silicon up to 2 wt.% and inevitable impurities! moreover, the iron-based powder has a base containing less than 10 wt.% Cr, and contains chromium carbides with an average size of 8-45 microns. ! 2. An iron-based powder according to claim 1, containing 18-25 wt.% Cr. ! 3. An iron-based powder according to claim 1, comprising:! 15-30 wt.% Cr,! 0.5-5 wt.% Mo and! 1-2 wt.% C.! 4. The iron-based powder according to claim 1, consisting of 20-25 wt.% Cr, 1-2 wt.% Mo, 1-2 wt.% W, 0.5-1.5 wt.% V, 0 , 2-1 wt.% Si, 1-2 wt.% C and the rest Fe. ! 5. The iron-based powder according to claim 1, consisting of 19-23 wt.% Cr, 1-2 wt.% Mo, 1.5-3.5 wt.% W, 0.5-1.5 wt. % V, 0.2-1 wt.% Si, 1-2 wt.% C and the rest Fe. ! 6. The iron-based powder according to claim 1, consisting of 20-25 wt.% Cr, 2-4 wt.% Mo, 1-2 wt.% C and the rest Fe. ! 7. Iron-based powder according to any one of claims 1 to 6, containing carbides having an average size of 8-30 microns. ! 8. The iron-based powder according to any one of claims 1 to 6, containing 20-40 vol.% Carbides. ! 9. Iron-based powder according to any one of claims 1 to 6, and the base is not corrosion resistant. ! 10. The iron-based powder according to claim 7, containing 20-40 vol.% Carbides. ! 11. The iron-based powder according to claim 7, wherein the base is not corrosion resistant. ! 12. An iron-based powder according to any one of claims 1 to 6, having an average particle size of 40-100 microns. ! 13. The iron-based powder according to claim 7, having an average particle size of 40-100 microns. ! 14. An iron-based powder according to claim 8, having an average particle size of 40-100 microns. ! 15. Pore
Claims (18)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0602005-1 | 2006-09-22 | ||
| SE0602005 | 2006-09-22 | ||
| US84764006P | 2006-09-28 | 2006-09-28 | |
| US60/847,640 | 2006-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2009115182A true RU2009115182A (en) | 2010-10-27 |
| RU2458172C2 RU2458172C2 (en) | 2012-08-10 |
Family
ID=41040519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2009115182/02A RU2458172C2 (en) | 2006-09-22 | 2007-09-20 | Metallurgical powdered composition and method for its obtaining |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN101517110B (en) |
| AT (1) | ATE489486T1 (en) |
| BR (1) | BRPI0718512B1 (en) |
| DE (1) | DE602007010800D1 (en) |
| ES (1) | ES2357175T3 (en) |
| RU (1) | RU2458172C2 (en) |
| TW (1) | TWI370180B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660709A (en) * | 2012-04-24 | 2012-09-12 | 邓湘凌 | High-strength wear-resisting alloy and preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US556625A (en) * | 1896-03-17 | Logging-jack | ||
| ES2140066T3 (en) * | 1995-03-10 | 2000-02-16 | Powdrex Ltd | STAINLESS STEEL POWDERS AND ARTICLES PRODUCED THEREOF BY POWDER METALLURGY. |
| GB9624999D0 (en) * | 1996-11-30 | 1997-01-15 | Brico Eng | Iron-based powder |
| SE9702299D0 (en) * | 1997-06-17 | 1997-06-17 | Hoeganaes Ab | Stainless steel powder |
| SE0200429D0 (en) * | 2002-02-15 | 2002-02-15 | Uddeholm Tooling Ab | Steel alloy and tools made from the steel alloy |
| RU2221070C1 (en) * | 2002-12-15 | 2004-01-10 | Государственное учреждение Институт металлургии Уральского отделения РАН | Sintered iron-based powder-like material |
| SE0401707D0 (en) * | 2004-07-02 | 2004-07-02 | Hoeganaes Ab | Stainless steel powder |
-
2007
- 2007-09-20 DE DE602007010800T patent/DE602007010800D1/en active Active
- 2007-09-20 CN CN2007800349881A patent/CN101517110B/en active Active
- 2007-09-20 BR BRPI0718512A patent/BRPI0718512B1/en active IP Right Grant
- 2007-09-20 ES ES07818280T patent/ES2357175T3/en active Active
- 2007-09-20 RU RU2009115182/02A patent/RU2458172C2/en not_active IP Right Cessation
- 2007-09-20 AT AT07818280T patent/ATE489486T1/en active
- 2007-09-21 TW TW096135576A patent/TWI370180B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101517110A (en) | 2009-08-26 |
| ATE489486T1 (en) | 2010-12-15 |
| BRPI0718512A2 (en) | 2014-04-01 |
| BRPI0718512B1 (en) | 2016-09-13 |
| TWI370180B (en) | 2012-08-11 |
| ES2357175T3 (en) | 2011-04-19 |
| CN101517110B (en) | 2011-11-16 |
| RU2458172C2 (en) | 2012-08-10 |
| DE602007010800D1 (en) | 2011-01-05 |
| TW200829704A (en) | 2008-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150921 |