CA1073709A - Producing powder metallurgical parts using thermally degradable molds - Google Patents
Producing powder metallurgical parts using thermally degradable moldsInfo
- Publication number
- CA1073709A CA1073709A CA251,960A CA251960A CA1073709A CA 1073709 A CA1073709 A CA 1073709A CA 251960 A CA251960 A CA 251960A CA 1073709 A CA1073709 A CA 1073709A
- Authority
- CA
- Canada
- Prior art keywords
- mold
- particles
- organic binder
- packed
- 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
Links
- 239000000843 powder Substances 0.000 title claims abstract description 15
- 239000011230 binding agent Substances 0.000 claims abstract description 20
- 239000002923 metal particle Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 8
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 9
- 229930006000 Sucrose Natural products 0.000 claims description 9
- 239000005720 sucrose Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 125000003367 polycyclic group Chemical group 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 150000001720 carbohydrates Chemical class 0.000 claims description 2
- 235000014633 carbohydrates Nutrition 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 238000009827 uniform distribution Methods 0.000 claims 1
- 238000005242 forging Methods 0.000 abstract description 6
- 150000002894 organic compounds Chemical class 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- XDXHAEQXIBQUEZ-UHFFFAOYSA-N Ropinirole hydrochloride Chemical compound Cl.CCCN(CCC)CCC1=CC=CC2=C1CC(=O)N2 XDXHAEQXIBQUEZ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 240000004543 Vicia ervilia Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Forging (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/575,687 US3989518A (en) | 1975-05-08 | 1975-05-08 | Production of powder metallurgical parts by formation of sintered preforms in thermally degradable molds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1073709A true CA1073709A (en) | 1980-03-18 |
Family
ID=24301310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA251,960A Expired CA1073709A (en) | 1975-05-08 | 1976-05-06 | Producing powder metallurgical parts using thermally degradable molds |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3989518A (Direct) |
| JP (1) | JPS597322B2 (Direct) |
| AT (1) | AT351274B (Direct) |
| AU (1) | AU503814B2 (Direct) |
| BE (1) | BE841416R (Direct) |
| BR (1) | BR7602791A (Direct) |
| CA (1) | CA1073709A (Direct) |
| DE (1) | DE2619928C2 (Direct) |
| ES (1) | ES447698A2 (Direct) |
| FR (1) | FR2310177A2 (Direct) |
| GB (1) | GB1543059A (Direct) |
| IT (1) | IT1070225B (Direct) |
| NL (1) | NL7604432A (Direct) |
| NO (1) | NO761579L (Direct) |
| SE (1) | SE7605103L (Direct) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE32117E (en) * | 1976-05-21 | 1986-04-22 | Wyman-Gordon Company | Forging process |
| JPS5376108A (en) * | 1976-12-20 | 1978-07-06 | Komatsu Mfg Co Ltd | Production of metal powder sintered body |
| JPS5428211A (en) * | 1977-08-05 | 1979-03-02 | Komatsu Mfg Co Ltd | Method of producing powder metal sintered body |
| FR2469233B1 (Direct) * | 1979-11-14 | 1982-06-18 | Creusot Loire | |
| US4445936A (en) * | 1980-01-14 | 1984-05-01 | Witec Cayman Patents, Ltd. | Method of making inelastically compressible ductile particulate material article and subsequent working thereof |
| DE3165601D1 (en) * | 1980-01-14 | 1984-09-27 | Witec Cayman Patents Ltd | Method of making inelastically compressible ductile particulate material article and subsequent working thereof |
| DE3004209C2 (de) * | 1980-02-06 | 1983-02-03 | Sintermetallwerk Krebsöge GmbH, 5608 Radevormwald | Verfahren zum Verdichten von Pulvern und Metallen und deren Legierungen zu Vorpreßkörpern |
| JPS60159101A (ja) * | 1984-01-26 | 1985-08-20 | Mitsuru Hasegawa | 焼結金型の製造方法 |
| US4721599A (en) * | 1985-04-26 | 1988-01-26 | Hitachi Metals, Ltd. | Method for producing metal or alloy articles |
| US4830994A (en) * | 1986-03-31 | 1989-05-16 | The Dow Chemical Company | Greenware binder |
| DE3912298A1 (de) * | 1989-04-14 | 1990-10-18 | Basf Ag | Verfahren zum entwachsen und zur verbesserung der eigenschaften spritzgegossener metallteile |
| US5059387A (en) * | 1989-06-02 | 1991-10-22 | Megamet Industries | Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
| US5033939A (en) * | 1990-10-29 | 1991-07-23 | Megamet Industries | Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
| US5397530A (en) * | 1993-04-26 | 1995-03-14 | Hoeganaes Corporation | Methods and apparatus for heating metal powders |
| US5840785A (en) * | 1996-04-05 | 1998-11-24 | Megamet Industries | Molding process feedstock using a copper triflate catalyst |
| US6183689B1 (en) * | 1997-11-25 | 2001-02-06 | Penn State Research Foundation | Process for sintering powder metal components |
| ES2167130B1 (es) * | 1998-11-30 | 2003-10-16 | Univ Madrid Carlos Iii | Proceso de fabricacion de piezas metalicas a partir de polvos metalicos empleando resinas acrilicas termoestables como ligante. |
| DE10014403A1 (de) * | 2000-03-24 | 2001-09-27 | Wolfgang Kochanek | Verfahren zur Fertigung von Metallteilen |
| SE518986C2 (sv) * | 2000-04-28 | 2002-12-17 | Metals Process Systems | Metod vid sintring av kolstål med utnyttjande av bindemedel som kolkälla |
| US6585930B2 (en) * | 2001-04-25 | 2003-07-01 | Extrude Hone Corporation | Method for article fabrication using carbohydrate binder |
| DE102010015558B4 (de) * | 2010-04-16 | 2013-06-27 | Prospective Concepts Ag | Verfahren zur Herstellung von Verbundkörpern, Verbundkörper sowie Verwendung des Verbundkörpers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2386544A (en) * | 1943-04-17 | 1945-10-09 | Henry L Crowley | Method of producing metallic bodies |
| US3403009A (en) * | 1964-08-10 | 1968-09-24 | Minnesota Mining & Mfg | Refractory metal structures |
| US3811878A (en) * | 1972-12-06 | 1974-05-21 | Steel Corp | Production of powder metallurgical parts by preform and forge process utilizing sucrose as a binder |
-
1975
- 1975-05-08 US US05/575,687 patent/US3989518A/en not_active Expired - Lifetime
-
1976
- 1976-04-22 AU AU13271/76A patent/AU503814B2/en not_active Expired
- 1976-04-26 NL NL7604432A patent/NL7604432A/xx not_active Application Discontinuation
- 1976-04-30 AT AT320876A patent/AT351274B/de not_active IP Right Cessation
- 1976-05-03 BE BE166693A patent/BE841416R/xx active
- 1976-05-03 GB GB17999/76A patent/GB1543059A/en not_active Expired
- 1976-05-04 SE SE7605103A patent/SE7605103L/xx unknown
- 1976-05-05 DE DE2619928A patent/DE2619928C2/de not_active Expired
- 1976-05-05 BR BR2791/76A patent/BR7602791A/pt unknown
- 1976-05-06 CA CA251,960A patent/CA1073709A/en not_active Expired
- 1976-05-07 FR FR7613825A patent/FR2310177A2/fr active Granted
- 1976-05-07 JP JP51051383A patent/JPS597322B2/ja not_active Expired
- 1976-05-07 IT IT68133/76A patent/IT1070225B/it active
- 1976-05-07 ES ES447698A patent/ES447698A2/es not_active Expired
- 1976-05-07 NO NO761579A patent/NO761579L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2310177A2 (fr) | 1976-12-03 |
| AU1327176A (en) | 1977-10-27 |
| IT1070225B (it) | 1985-03-29 |
| FR2310177B2 (Direct) | 1982-05-14 |
| JPS51136507A (en) | 1976-11-26 |
| AT351274B (de) | 1979-07-10 |
| ATA320876A (de) | 1978-12-15 |
| GB1543059A (en) | 1979-03-28 |
| SE7605103L (sv) | 1976-11-09 |
| AU503814B2 (en) | 1979-09-20 |
| ES447698A2 (es) | 1977-07-01 |
| BR7602791A (pt) | 1976-11-16 |
| NL7604432A (nl) | 1976-11-10 |
| US3989518A (en) | 1976-11-02 |
| NO761579L (Direct) | 1976-11-09 |
| JPS597322B2 (ja) | 1984-02-17 |
| BE841416R (fr) | 1976-11-03 |
| DE2619928C2 (de) | 1984-10-25 |
| DE2619928A1 (de) | 1976-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |