DE69118379T2 - Herstellungsverfahren für verbundwerkstoff - Google Patents
Herstellungsverfahren für verbundwerkstoffInfo
- Publication number
- DE69118379T2 DE69118379T2 DE69118379T DE69118379T DE69118379T2 DE 69118379 T2 DE69118379 T2 DE 69118379T2 DE 69118379 T DE69118379 T DE 69118379T DE 69118379 T DE69118379 T DE 69118379T DE 69118379 T2 DE69118379 T2 DE 69118379T2
- Authority
- DE
- Germany
- Prior art keywords
- powder
- preformed
- capsule
- sintered
- density
- 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 - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000000463 material Substances 0.000 claims description 73
- 239000000843 powder Substances 0.000 claims description 50
- 239000002775 capsule Substances 0.000 claims description 29
- 238000005245 sintering Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 230000007704 transition Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 5
- 238000001513 hot isostatic pressing Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000462 isostatic pressing Methods 0.000 claims description 3
- 238000009689 gas atomisation Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000005056 compaction Methods 0.000 description 11
- 239000002344 surface layer Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000011162 core material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004663 powder metallurgy Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 229910000531 Co alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9002075A SE468378B (sv) | 1990-06-11 | 1990-06-11 | Saett att tillverka en kompoundkropp |
| PCT/SE1991/000382 WO1991019583A1 (fr) | 1990-06-11 | 1991-05-30 | Procede de fabrication de produits composes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69118379D1 DE69118379D1 (de) | 1996-05-02 |
| DE69118379T2 true DE69118379T2 (de) | 1996-11-07 |
Family
ID=20379733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69118379T Expired - Fee Related DE69118379T2 (de) | 1990-06-11 | 1991-05-30 | Herstellungsverfahren für verbundwerkstoff |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0533745B1 (fr) |
| DE (1) | DE69118379T2 (fr) |
| SE (1) | SE468378B (fr) |
| WO (1) | WO1991019583A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9500503D0 (en) * | 1995-01-11 | 1995-03-01 | Saveker Jonathan J | High speed cutting tool |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2970905A (en) * | 1957-09-18 | 1961-02-07 | Haller Inc | Method of making a composite sintered powdered material article |
| DE2262400C3 (de) * | 1972-12-15 | 1975-05-07 | Mannesmann Ag, 4000 Duesseldorf | Verfahren zum Herstellen von mehrschichtigen Formkörpern mit vollem oder hohlem Querschnitt |
| SE8306717L (sv) * | 1983-12-06 | 1985-06-07 | Bjorn Aren | Sett att framstella ett for bearbetning, exempelvis formande och/eller skerande bearbetning, av ett materiel avsett verktyg samt ett, foretredesvis medelst settet framstellt, verktyg |
| IT1211284B (it) * | 1987-09-03 | 1989-10-12 | Iveco Fiat | Procedimento per la realizzazione di pezzi meccanici dotati di un rivestimento antiusura e o anticorrosione |
-
1990
- 1990-06-11 SE SE9002075A patent/SE468378B/sv not_active IP Right Cessation
-
1991
- 1991-05-30 WO PCT/SE1991/000382 patent/WO1991019583A1/fr active IP Right Grant
- 1991-05-30 EP EP91910811A patent/EP0533745B1/fr not_active Expired - Lifetime
- 1991-05-30 DE DE69118379T patent/DE69118379T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991019583A1 (fr) | 1991-12-26 |
| SE468378B (sv) | 1993-01-11 |
| SE9002075L (sv) | 1991-12-12 |
| SE9002075D0 (sv) | 1990-06-11 |
| EP0533745A1 (fr) | 1993-03-31 |
| DE69118379D1 (de) | 1996-05-02 |
| EP0533745B1 (fr) | 1996-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: BODYCOTE POWDERMET AB, SURAHAMMAR, SE |
|
| 8339 | Ceased/non-payment of the annual fee |