DE4001899C1 - - Google Patents
Info
- Publication number
- DE4001899C1 DE4001899C1 DE19904001899 DE4001899A DE4001899C1 DE 4001899 C1 DE4001899 C1 DE 4001899C1 DE 19904001899 DE19904001899 DE 19904001899 DE 4001899 A DE4001899 A DE 4001899A DE 4001899 C1 DE4001899 C1 DE 4001899C1
- Authority
- DE
- Germany
- Prior art keywords
- compacts
- sintered
- minutes
- steel powder
- temperature
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000005245 sintering Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910052742 iron Inorganic materials 0.000 claims abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 3
- 239000000843 powder Substances 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- 238000005056 compaction Methods 0.000 claims 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000000137 annealing Methods 0.000 abstract description 5
- 229910052748 manganese Inorganic materials 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000005496 tempering Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 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
- 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%
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904001899 DE4001899C1 (enrdf_load_stackoverflow) | 1990-01-19 | 1990-01-19 | |
| PCT/DE1991/000041 WO1991010754A2 (de) | 1990-01-19 | 1991-01-17 | Verfahren zur herstellung hochfester sinterteile aus stahlpulver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904001899 DE4001899C1 (enrdf_load_stackoverflow) | 1990-01-19 | 1990-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4001899C1 true DE4001899C1 (enrdf_load_stackoverflow) | 1991-07-25 |
Family
ID=6398605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904001899 Expired - Lifetime DE4001899C1 (enrdf_load_stackoverflow) | 1990-01-19 | 1990-01-19 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE4001899C1 (enrdf_load_stackoverflow) |
| WO (1) | WO1991010754A2 (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19521941C1 (de) * | 1995-06-07 | 1996-10-02 | Mannesmann Ag | Verfahren und Vorrichtung zur Herstellung von Sinterteilen |
| US6174087B1 (en) | 1997-09-05 | 2001-01-16 | Maxon Motor Gmbh | Friction bearing |
| RU2188744C2 (ru) * | 2000-01-19 | 2002-09-10 | Открытое акционерное общество "АВТОВАЗ" | Способ изготовления седел клапанов для двс из порошкового материала |
| DE102005008789A9 (de) * | 2004-06-10 | 2007-02-22 | Taiwan Powder Technologies Co., Ltd. | Verfahren zur Anfertigung eines Sintekörpers mit Metallpulver und ein davon hergestellter Sintekörper |
| US20150352638A1 (en) * | 2013-01-25 | 2015-12-10 | Gkn Sinter Metals Engineering Gmbh | Method for producing a vane for a rotary vane pump, vane for a rotary vane pump and rotary vane pump |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0136169B1 (en) * | 1983-09-29 | 1989-03-08 | Kawasaki Steel Corporation | An alloy steel powder for high strength sintered parts |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1162702A (en) * | 1965-09-14 | 1969-08-27 | Hoganas Billesholms Ab | Low Alloy Iron Powder and process of preparing the same |
| JPS55128504A (en) * | 1979-03-28 | 1980-10-04 | Sumitomo Electric Ind Ltd | Manufacture of high strength sintered parts |
| JPS6184302A (ja) * | 1984-09-28 | 1986-04-28 | Toyota Motor Corp | 焼結鍛造部品の製造方法 |
-
1990
- 1990-01-19 DE DE19904001899 patent/DE4001899C1/de not_active Expired - Lifetime
-
1991
- 1991-01-17 WO PCT/DE1991/000041 patent/WO1991010754A2/de unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0136169B1 (en) * | 1983-09-29 | 1989-03-08 | Kawasaki Steel Corporation | An alloy steel powder for high strength sintered parts |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19521941C1 (de) * | 1995-06-07 | 1996-10-02 | Mannesmann Ag | Verfahren und Vorrichtung zur Herstellung von Sinterteilen |
| US6174087B1 (en) | 1997-09-05 | 2001-01-16 | Maxon Motor Gmbh | Friction bearing |
| US6223437B1 (en) | 1997-09-05 | 2001-05-01 | Maxon Motor Gmbh | Method for fabricating a friction bearing, and friction bearing |
| RU2188744C2 (ru) * | 2000-01-19 | 2002-09-10 | Открытое акционерное общество "АВТОВАЗ" | Способ изготовления седел клапанов для двс из порошкового материала |
| DE102005008789A9 (de) * | 2004-06-10 | 2007-02-22 | Taiwan Powder Technologies Co., Ltd. | Verfahren zur Anfertigung eines Sintekörpers mit Metallpulver und ein davon hergestellter Sintekörper |
| US20150352638A1 (en) * | 2013-01-25 | 2015-12-10 | Gkn Sinter Metals Engineering Gmbh | Method for producing a vane for a rotary vane pump, vane for a rotary vane pump and rotary vane pump |
| US9855604B2 (en) * | 2013-01-25 | 2018-01-02 | Gkn Sinter Metals Engineering Gmbh | Method for producing a vane for a rotary vane pump, vane for a rotary vane pump and rotary vane pump |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991010754A3 (de) | 1991-09-05 |
| WO1991010754A2 (de) | 1991-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8363 | Opposition against the patent | ||
| 8330 | Complete disclaimer |