CA2789780A1 - A master alloy for producing sinter hardened steel parts and process for the production of sinter hardened parts - Google Patents
A master alloy for producing sinter hardened steel parts and process for the production of sinter hardened parts Download PDFInfo
- Publication number
- CA2789780A1 CA2789780A1 CA2789780A CA2789780A CA2789780A1 CA 2789780 A1 CA2789780 A1 CA 2789780A1 CA 2789780 A CA2789780 A CA 2789780A CA 2789780 A CA2789780 A CA 2789780A CA 2789780 A1 CA2789780 A1 CA 2789780A1
- Authority
- CA
- Canada
- Prior art keywords
- master alloy
- powder
- weight
- less
- mixture
- 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.)
- Abandoned
Links
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 221
- 239000000956 alloy Substances 0.000 title claims abstract description 221
- 238000000034 method Methods 0.000 title claims abstract description 63
- 230000008569 process Effects 0.000 title claims abstract description 59
- 229910000760 Hardened steel Inorganic materials 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title description 14
- 239000000843 powder Substances 0.000 claims abstract description 164
- 239000000203 mixture Substances 0.000 claims abstract description 124
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 239000010959 steel Substances 0.000 claims abstract description 74
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 61
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000005275 alloying Methods 0.000 claims abstract description 48
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 238000005245 sintering Methods 0.000 claims abstract description 27
- 239000006104 solid solution Substances 0.000 claims abstract description 26
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 25
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 24
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims description 24
- 239000010439 graphite Substances 0.000 claims description 16
- 229910002804 graphite Inorganic materials 0.000 claims description 16
- 238000000889 atomisation Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 14
- 229910000734 martensite Inorganic materials 0.000 claims description 13
- 238000000227 grinding Methods 0.000 claims description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 229910001563 bainite Inorganic materials 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000000314 lubricant Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000004886 process control Methods 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000005496 tempering Methods 0.000 claims description 6
- 239000012298 atmosphere Substances 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 239000010451 perlite Substances 0.000 claims description 4
- 235000019362 perlite Nutrition 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 2
- 239000012300 argon atmosphere Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 229910000851 Alloy steel Inorganic materials 0.000 abstract description 3
- 150000002506 iron compounds Chemical class 0.000 abstract description 3
- 239000003623 enhancer Substances 0.000 abstract 1
- 239000011572 manganese Substances 0.000 description 24
- 239000011651 chromium Substances 0.000 description 23
- 229910001567 cementite Inorganic materials 0.000 description 11
- 229910001021 Ferroalloy Inorganic materials 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 239000010949 copper Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 6
- 238000005056 compaction Methods 0.000 description 6
- 229910001562 pearlite Inorganic materials 0.000 description 6
- 238000004663 powder metallurgy Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009692 water atomization Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 201000007902 Primary cutaneous amyloidosis Diseases 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 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 description 1
- 238000005551 mechanical alloying Methods 0.000 description 1
- 238000003701 mechanical milling Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 208000014670 posterior cortical atrophy Diseases 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000513 principal component analysis Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009865 steel metallurgy Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010977 unit operation 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
-
- 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
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1028—Controlled cooling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
- C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master alloys
Landscapes
- 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)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30460010P | 2010-02-15 | 2010-02-15 | |
| US61/304,600 | 2010-02-15 | ||
| PCT/CA2011/050088 WO2011097736A1 (en) | 2010-02-15 | 2011-02-15 | A master alloy for producing sinter hardened steel parts and process for the production of sinter hardened parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2789780A1 true CA2789780A1 (en) | 2011-08-18 |
Family
ID=44367101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2789780A Abandoned CA2789780A1 (en) | 2010-02-15 | 2011-02-15 | A master alloy for producing sinter hardened steel parts and process for the production of sinter hardened parts |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10618110B2 (enExample) |
| EP (1) | EP2536862A4 (enExample) |
| JP (1) | JP6227871B2 (enExample) |
| KR (1) | KR20120137480A (enExample) |
| CN (1) | CN102933731B (enExample) |
| BR (1) | BR112012020488A2 (enExample) |
| CA (1) | CA2789780A1 (enExample) |
| MX (1) | MX347082B (enExample) |
| WO (1) | WO2011097736A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5389802B2 (ja) | 2007-08-06 | 2014-01-15 | エイチ．シー． スターク インコーポレイテッド | 組織の均一性が改善された高融点金属プレート |
| WO2015157421A1 (en) * | 2014-04-11 | 2015-10-15 | H.C. Starck Inc. | High purity refractory metal sputtering targets which have a uniform random texture manufactured by hot isostatic pressing high purity refractory metal powders |
| JP6477450B2 (ja) * | 2015-12-10 | 2019-03-06 | トヨタ自動車株式会社 | 焼結材料の製造方法 |
| CN106011608A (zh) * | 2016-07-25 | 2016-10-12 | 苏州创新达成塑胶模具有限公司 | 一种高耐磨模具材料 |
| US11685982B2 (en) * | 2016-10-17 | 2023-06-27 | Tenneco Inc. | Free graphite containing powders |
| JP6645631B1 (ja) * | 2018-03-26 | 2020-02-14 | Ｊｆｅスチール株式会社 | 粉末冶金用合金鋼粉および粉末冶金用鉄基混合粉末 |
| WO2019215664A1 (en) * | 2018-05-10 | 2019-11-14 | Stackpole International Powder Metal Ulc | Binder jetting and supersolidus sintering of ferrous powder metal components |
| KR102077522B1 (ko) * | 2019-03-28 | 2020-04-07 | 박치열 | 합금분말 조성물 및 이를 이용한 소결체 제조방법 |
| CN110373602A (zh) * | 2019-07-31 | 2019-10-25 | 游峰 | 一种母合金添加剂及其制备方法与应用 |
| CN116024483B (zh) * | 2022-12-30 | 2023-09-15 | 江苏群达机械科技有限公司 | 一种低合金高强度的Cr-Mo钢材料及其制备方法 |
| CN115976393B (zh) * | 2023-01-13 | 2024-07-26 | 中南大学 | 一种母合金途径制备高性能粉末冶金低合金钢的方法 |
| DE102023113391A1 (de) | 2023-05-23 | 2024-11-28 | Friedrich-Alexander-Universität Erlangen-Nürnberg Körperschaft Des Öffentlichen Rechts | Stahlwerkstoff und Verfahren zum Herstellen eines Stahlwerkstoffs |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2129346A (en) * | 1936-10-20 | 1938-09-06 | Golyer Anthony G De | Alloy |
| DE1011909B (de) * | 1948-07-08 | 1957-07-11 | Plansee Metallwerk | Kupferhaltiger Sinter-Manganstahl |
| US3165400A (en) * | 1961-06-27 | 1965-01-12 | Chrysler Corp | Castable heat resisting iron alloy |
| US3663214A (en) * | 1970-02-16 | 1972-05-16 | William H Moore | Abrasion resistant cast iron |
| SE344968C (sv) | 1970-08-28 | 1976-02-02 | Hoeganaes Ab | Pulvermaterial for framstellning av hoglegerat stal med god anlopningsbestendighet och varmhardhet |
| GB1449809A (en) | 1972-11-27 | 1976-09-15 | Fischmeister H | Forging of metal powders |
| SE378260B (enExample) * | 1973-11-29 | 1975-08-25 | Hoeganaes Ab | |
| AT357185B (de) * | 1974-09-19 | 1980-06-25 | Elektrometallurgie Gmbh | Vorlegiertes pulver zur herstellung von sinterstahlwerkstuecken |
| IT1052293B (it) | 1974-11-30 | 1981-06-20 | Krebsoege Gmbh Sintermetall | Procedimento per la produzione di pezzi omogenei sinterizzati di acciaio legati con manganese |
| SE430904C (sv) | 1980-05-13 | 1986-07-14 | Asea Ab | Rostfritt, ferrit-austenitiskt stal framstellt av pulver |
| US4552719A (en) * | 1980-12-03 | 1985-11-12 | N.D.C. Co., Ltd. | Method of sintering stainless steel powder |
| US4494988A (en) | 1983-12-19 | 1985-01-22 | Armco Inc. | Galling and wear resistant steel alloy |
| US4724000A (en) * | 1986-10-29 | 1988-02-09 | Eaton Corporation | Powdered metal valve seat insert |
| JPS6436746A (en) * | 1987-07-31 | 1989-02-07 | Hitachi Metals Ltd | Manufacture of nonmagnetic age-hardening austenitic steel with high hardness by powder method |
| GB8921260D0 (en) | 1989-09-20 | 1989-11-08 | Brico Engineering Company | Sintered materials |
| JPH03219050A (ja) * | 1990-01-24 | 1991-09-26 | Komatsu Ltd | 耐摩耗摺動材とその製造方法 |
| FI100388B (fi) * | 1996-01-22 | 1997-11-28 | Rauma Materials Tech Oy | Kulutusta kestävä, sitkeä teräs |
| SE521053C2 (sv) * | 1998-08-06 | 2003-09-23 | Rutger Larsson Konsult Ab | Användning av ett legerat icke-oxiderande metallpulver |
| GB9917510D0 (en) | 1999-07-27 | 1999-09-29 | Federal Mogul Sintered Prod | Sintered steel material |
| DE60323795D1 (de) * | 2002-08-16 | 2008-11-13 | Alloy Technology Solutions Inc | Verschleissbeständige und korrosionsbeständige austenitische Eisenbasislegierung |
| UA77107C2 (en) * | 2002-09-27 | 2006-10-16 | Nano Technology Inst Inc | Nano-crystal material with structure of austenite steel having high hardness, strength and corrosion resistance, and method for producing thereof (variants) |
| US20050163645A1 (en) | 2004-01-28 | 2005-07-28 | Borgwarner Inc. | Method to make sinter-hardened powder metal parts with complex shapes |
| US7153339B2 (en) * | 2004-04-06 | 2006-12-26 | Hoeganaes Corporation | Powder metallurgical compositions and methods for making the same |
| GB2440737A (en) * | 2006-08-11 | 2008-02-13 | Federal Mogul Sintered Prod | Sintered material comprising iron-based matrix and hard particles |
| US9546412B2 (en) | 2008-04-08 | 2017-01-17 | Federal-Mogul Corporation | Powdered metal alloy composition for wear and temperature resistance applications and method of producing same |
| CN102239112A (zh) * | 2008-06-18 | 2011-11-09 | 阿肯色大学理事会 | 碳-金属纳米复合物和其应用 |
| AT507707B1 (de) * | 2008-12-19 | 2010-09-15 | Univ Wien Tech | Eisen-kohlenstoff masteralloy |
-
2011
- 2011-02-15 MX MX2012009439A patent/MX347082B/es active IP Right Grant
- 2011-02-15 JP JP2012553163A patent/JP6227871B2/ja active Active
- 2011-02-15 US US13/579,083 patent/US10618110B2/en active Active
- 2011-02-15 BR BR112012020488A patent/BR112012020488A2/pt not_active IP Right Cessation
- 2011-02-15 CA CA2789780A patent/CA2789780A1/en not_active Abandoned
- 2011-02-15 KR KR1020127024126A patent/KR20120137480A/ko not_active Ceased
- 2011-02-15 WO PCT/CA2011/050088 patent/WO2011097736A1/en not_active Ceased
- 2011-02-15 EP EP11741804.6A patent/EP2536862A4/en not_active Withdrawn
- 2011-02-15 CN CN201180017497.2A patent/CN102933731B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| MX347082B (es) | 2017-04-11 |
| MX2012009439A (es) | 2013-03-08 |
| EP2536862A1 (en) | 2012-12-26 |
| US20130039796A1 (en) | 2013-02-14 |
| EP2536862A4 (en) | 2016-07-13 |
| JP2013519792A (ja) | 2013-05-30 |
| CN102933731A (zh) | 2013-02-13 |
| JP6227871B2 (ja) | 2017-11-08 |
| BR112012020488A2 (pt) | 2016-05-17 |
| WO2011097736A1 (en) | 2011-08-18 |
| KR20120137480A (ko) | 2012-12-21 |
| CN102933731B (zh) | 2016-02-03 |
| US10618110B2 (en) | 2020-04-14 |
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