SE448071B - Forfarande for framstellning av teta, laglegerade sintrade alster pa jernbasis med utvalda uppkolade omraden samt medel herfor - Google Patents
Forfarande for framstellning av teta, laglegerade sintrade alster pa jernbasis med utvalda uppkolade omraden samt medel herforInfo
- Publication number
- SE448071B SE448071B SE7904745A SE7904745A SE448071B SE 448071 B SE448071 B SE 448071B SE 7904745 A SE7904745 A SE 7904745A SE 7904745 A SE7904745 A SE 7904745A SE 448071 B SE448071 B SE 448071B
- Authority
- SE
- Sweden
- Prior art keywords
- briquette
- mask
- sintered
- masking
- forged
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 11
- 229910052742 iron Inorganic materials 0.000 title claims description 5
- 230000000873 masking effect Effects 0.000 claims description 34
- 238000005255 carburizing Methods 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000005242 forging Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000004484 Briquette Substances 0.000 description 53
- 239000000843 powder Substances 0.000 description 22
- 239000002344 surface layer Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 238000005245 sintering Methods 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000003763 carbonization Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 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
- 239000000320 mechanical mixture Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/04—Treatment of selected surface areas, e.g. using masks
-
- 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
-
- 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
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- 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
- B22F3/24—After-treatment of workpieces or articles
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
-
- 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
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
-
- 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
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Powder Metallurgy (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/911,024 US4165243A (en) | 1978-05-31 | 1978-05-31 | Method of making selectively carburized forged powder metal parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7904745L SE7904745L (sv) | 1979-12-01 |
| SE448071B true SE448071B (sv) | 1987-01-19 |
Family
ID=25429660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7904745A SE448071B (sv) | 1978-05-31 | 1979-05-30 | Forfarande for framstellning av teta, laglegerade sintrade alster pa jernbasis med utvalda uppkolade omraden samt medel herfor |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4165243A (de) |
| JP (1) | JPS5521583A (de) |
| KR (1) | KR830002136B1 (de) |
| CA (1) | CA1114208A (de) |
| DE (1) | DE2920719C2 (de) |
| FR (1) | FR2427156A1 (de) |
| GB (1) | GB2021984B (de) |
| IN (1) | IN152058B (de) |
| IT (1) | IT1121526B (de) |
| SE (1) | SE448071B (de) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2436282A1 (fr) * | 1978-09-18 | 1980-04-11 | Glaenzer Spicer Sa | Tulipe perfectionnee pour joint a tripode et procede pour sa fabrication |
| JPS56149285A (en) * | 1980-03-04 | 1981-11-19 | Koichi Uemura | Various submarine operation and equipment therefor |
| JPS56138089A (en) * | 1980-03-28 | 1981-10-28 | Koichi Uemura | Various underwater working method and device thereof |
| US4771689A (en) * | 1985-09-25 | 1988-09-20 | Dataproducts Corporation | Unitary spring armature for a dot matrix printer |
| US4664722A (en) * | 1985-10-24 | 1987-05-12 | Hughes Tool Company-Usa | Method for protecting from hardening a selected region of a steel structure |
| JPS6326595U (de) * | 1986-08-06 | 1988-02-22 | ||
| US4814026A (en) * | 1987-02-03 | 1989-03-21 | Ford Motor Company | Method of producing composite welded components |
| JPH02138554A (ja) * | 1988-11-16 | 1990-05-28 | Nissan Motor Co Ltd | 高強度歯車 |
| US5009842A (en) * | 1990-06-08 | 1991-04-23 | Board Of Control Of Michigan Technological University | Method of making high strength articles from forged powder steel alloys |
| JP3167313B2 (ja) * | 1990-07-24 | 2001-05-21 | シチズン時計株式会社 | 部品の製造方法 |
| AT405256B (de) * | 1995-02-16 | 1999-06-25 | Miba Sintermetall Ag | Verfahren zum herstellen einer schiebemuffe für die synchronisiereinrichtung eines zahnradwechselgetriebes |
| US5729822A (en) * | 1996-05-24 | 1998-03-17 | Stackpole Limited | Gears |
| US5728475A (en) * | 1996-08-23 | 1998-03-17 | Alliedsignal Inc. | Method for making parts usable in a fuel environment |
| SE509941C2 (sv) | 1997-09-10 | 1999-03-29 | Sandvik Ab | Metod för att maskera borrelement vid termokemisk ytbehandling samt borrelement för slående borrning |
| US6044555A (en) * | 1998-05-04 | 2000-04-04 | Keystone Powered Metal Company | Method for producing fully dense powdered metal helical gear |
| US6165597A (en) * | 1998-08-12 | 2000-12-26 | Swagelok Company | Selective case hardening processes at low temperature |
| SE0002448D0 (sv) * | 2000-06-28 | 2000-06-28 | Hoeganaes Ab | method of producig powder metal components |
| US6592809B1 (en) | 2000-10-03 | 2003-07-15 | Keystone Investment Corporation | Method for forming powder metal gears |
| DE10109565B4 (de) * | 2001-02-28 | 2005-10-20 | Vacuheat Gmbh | Verfahren und Vorrichtung zur partiellen thermochemischen Vakuumbehandlung von metallischen Werkstücken |
| US6837915B2 (en) * | 2002-09-20 | 2005-01-04 | Scm Metal Products, Inc. | High density, metal-based materials having low coefficients of friction and wear rates |
| US20050163645A1 (en) * | 2004-01-28 | 2005-07-28 | Borgwarner Inc. | Method to make sinter-hardened powder metal parts with complex shapes |
| DE102005005640A1 (de) * | 2005-02-05 | 2006-09-14 | Zwilling J. A. Henckels Ag | Messer mit stauchgeschmiedetem Messerkropf |
| US7718116B2 (en) * | 2006-03-24 | 2010-05-18 | Gkn Sinter Metals, Inc. | Forged carburized powder metal part and method |
| US8517884B2 (en) * | 2006-03-24 | 2013-08-27 | Gkn Sinter Metals, Llc | Powder forged differential gear |
| WO2011075436A1 (en) * | 2009-12-15 | 2011-06-23 | Gkn Sinter Metals, Llc | Composite powder metal constant velocity joint inner race and method of making same |
| US7827692B2 (en) * | 2006-03-24 | 2010-11-09 | Gkn Sinter Metals, Inc. | Variable case depth powder metal gear and method thereof |
| US9856962B2 (en) | 2006-03-24 | 2018-01-02 | Gkn Sinter Metals, Llc | Forged composite powder metal part and method of making same |
| ES2288410B1 (es) * | 2006-05-10 | 2008-11-16 | Pmg Asturias Powder Metal, S.A. | Cubo de sincronismo densificado localmente y procedimiento para la fabricacion del mismo. |
| US8806912B2 (en) * | 2006-12-12 | 2014-08-19 | Gkn Sinter Metals, Llc | Powder metal forging and method and apparatus of manufacture |
| JP5922861B2 (ja) * | 2007-02-12 | 2016-05-24 | ジーケーエヌ シンター メタルズ、エル・エル・シー | 金属粉末鍛造物を製造する方法及びその方法によって製造された金属粉末鍛造物 |
| CN101678516A (zh) * | 2007-04-04 | 2010-03-24 | Gkn烧结金属有限公司 | 粉末金属锻件以及制造的方法和设备 |
| WO2009025659A1 (en) * | 2007-08-17 | 2009-02-26 | Gkn Sinter Metals, Llc | Variable case depth powder metal gear and method thereof |
| WO2009025660A1 (en) * | 2007-08-17 | 2009-02-26 | Gkn Sinter Metals, Llc | Method for obtaining forged carburized powder metal part |
| DE102009012003A1 (de) * | 2009-02-26 | 2010-09-02 | Basf Se | Schutzbeschichtung für metallische Oberflächen und ihre Herstellung |
| CN102676979B (zh) * | 2011-03-15 | 2015-08-26 | 台耀科技股份有限公司 | 提升粉末冶金不锈钢强度及硬度的方法 |
| GB2492054A (en) * | 2011-06-13 | 2012-12-26 | Charles Malcolm Ward-Close | Adding or removing solute from a metal workpiece and then further processing |
| CN103556103B (zh) * | 2013-09-30 | 2015-07-22 | 福建龙溪轴承(集团)股份有限公司 | 一种防渗碳材料及其制备方法 |
| US20190219147A1 (en) * | 2018-01-17 | 2019-07-18 | ILJIN USA Corporation | Gear for a torque transmission device and method for making the gear |
| WO2019181449A1 (ja) * | 2018-03-22 | 2019-09-26 | 日本電産株式会社 | 表面処理方法、酸化膜付き焼結体の製造方法および酸化膜付き焼結体 |
| WO2020210045A1 (en) * | 2019-04-12 | 2020-10-15 | Gkn Sinter Metals, Llc | Variable diffusion carburizing method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1070170A (fr) * | 1952-01-29 | 1954-07-20 | Husqvarna Vapenfabriks Ab | Procédé de fabrication de pièces en acier fritté |
| US3180765A (en) * | 1961-05-17 | 1965-04-27 | Rolls Royce | Process for preventing carburization on ferrous metal surfaces |
| US3408237A (en) * | 1964-06-30 | 1968-10-29 | Ibm | Ductile case-hardened steels |
| US3344817A (en) * | 1965-05-28 | 1967-10-03 | Illinois Tool Works | Method of selectively hardening a corrosion resistant part and the article produced thereby |
| US3661820A (en) * | 1970-07-15 | 1972-05-09 | Park Chem Co | Coating composition for preventing carburization of steel parts with subsequent water wash-off capacity |
| DE2041534A1 (de) * | 1970-08-21 | 1972-02-24 | Zahnradfabrik Friedrichshafen | Schutzmasse zum Verhindern der Aufkohlung,Nitrierung od.ae. |
| IT977241B (it) * | 1972-02-16 | 1974-09-10 | Daimler Benz Ag | Procedimento per la cementazione di pezzi |
| GB1450937A (en) * | 1973-07-03 | 1976-09-29 | British Steel Corp | Production and subsequent carburisation of steel products motor vehicle folding rear seat assembly |
| DE2441309A1 (de) * | 1974-08-29 | 1976-03-11 | Degussa | Verfahren zum isolieren partieller oberflaechenbereiche bei der thermochemischen behandlung von metallen |
| US3992763A (en) * | 1974-09-13 | 1976-11-23 | Federal-Mogul Corporation | Method of making powdered metal parts |
-
1978
- 1978-05-31 US US05/911,024 patent/US4165243A/en not_active Expired - Lifetime
-
1979
- 1979-05-14 IN IN324/DEL/79A patent/IN152058B/en unknown
- 1979-05-22 DE DE2920719A patent/DE2920719C2/de not_active Expired
- 1979-05-25 GB GB7918435A patent/GB2021984B/en not_active Expired
- 1979-05-29 IT IT23103/79A patent/IT1121526B/it active
- 1979-05-30 SE SE7904745A patent/SE448071B/sv not_active IP Right Cessation
- 1979-05-30 CA CA000328675A patent/CA1114208A/en not_active Expired
- 1979-05-30 FR FR7913832A patent/FR2427156A1/fr active Granted
- 1979-05-31 JP JP6809979A patent/JPS5521583A/ja active Granted
- 1979-05-31 KR KR1019790001780A patent/KR830002136B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2427156A1 (fr) | 1979-12-28 |
| DE2920719C2 (de) | 1983-03-03 |
| JPS5521583A (en) | 1980-02-15 |
| GB2021984A (en) | 1979-12-12 |
| IT7923103A0 (it) | 1979-05-29 |
| SE7904745L (sv) | 1979-12-01 |
| JPS5620323B2 (de) | 1981-05-13 |
| US4165243A (en) | 1979-08-21 |
| KR830002136B1 (ko) | 1983-10-15 |
| IN152058B (de) | 1983-10-08 |
| FR2427156B1 (de) | 1983-02-18 |
| GB2021984B (en) | 1982-03-31 |
| CA1114208A (en) | 1981-12-15 |
| DE2920719A1 (de) | 1979-12-06 |
| IT1121526B (it) | 1986-04-02 |
| KR830000558A (ko) | 1983-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7904745-2 Effective date: 19921204 Format of ref document f/p: F |