DE2854079A1 - Verfahren zum schmieden eines werkstueckes mit zurueckspringenden oberflaechenabschnitten - Google Patents
Verfahren zum schmieden eines werkstueckes mit zurueckspringenden oberflaechenabschnittenInfo
- Publication number
- DE2854079A1 DE2854079A1 DE19782854079 DE2854079A DE2854079A1 DE 2854079 A1 DE2854079 A1 DE 2854079A1 DE 19782854079 DE19782854079 DE 19782854079 DE 2854079 A DE2854079 A DE 2854079A DE 2854079 A1 DE2854079 A1 DE 2854079A1
- Authority
- DE
- Germany
- Prior art keywords
- lost
- forging
- preform
- mold
- forge
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims description 37
- 229910052751 metal Inorganic materials 0.000 title claims description 37
- 239000000314 lubricant Substances 0.000 title claims description 27
- 230000015572 biosynthetic process Effects 0.000 title claims description 10
- 238000005242 forging Methods 0.000 claims abstract description 188
- 230000000295 complement effect Effects 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 57
- 229910052799 carbon Inorganic materials 0.000 claims description 55
- 238000010791 quenching Methods 0.000 claims description 47
- 230000000171 quenching effect Effects 0.000 claims description 46
- 239000000843 powder Substances 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 23
- 238000005245 sintering Methods 0.000 claims description 23
- 238000005255 carburizing Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 238000010000 carbonizing Methods 0.000 claims description 10
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000005304 joining Methods 0.000 claims 1
- 230000009191 jumping Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 21
- 238000005336 cracking Methods 0.000 description 11
- 238000003754 machining Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 2
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229940082150 encore Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/04—Making machine elements ball-races or sliding bearing races
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
-
- 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
- B22F3/17—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by forging
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782854079 DE2854079A1 (de) | 1978-12-14 | 1978-12-14 | Verfahren zum schmieden eines werkstueckes mit zurueckspringenden oberflaechenabschnitten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782854079 DE2854079A1 (de) | 1978-12-14 | 1978-12-14 | Verfahren zum schmieden eines werkstueckes mit zurueckspringenden oberflaechenabschnitten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2854079A1 true DE2854079A1 (de) | 1980-07-03 |
| DE2854079C2 DE2854079C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-11 |
Family
ID=6057222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782854079 Granted DE2854079A1 (de) | 1978-12-14 | 1978-12-14 | Verfahren zum schmieden eines werkstueckes mit zurueckspringenden oberflaechenabschnitten |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2854079A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0682999A3 (de) * | 1994-05-20 | 1997-05-07 | Ringsdorff Sinter Gmbh | Pressteil aus Metallpulver, Verfahren und Vorrichtung zu seiner Herstellung. |
| EP0826450A1 (de) * | 1996-08-30 | 1998-03-04 | Krebsöge Sinterholding GmbH | Verfahren zur Kalibrierung einer vorgeformten Ausnehmung |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE920888C (de) * | 1943-10-12 | 1954-12-02 | Star Kugelhalter Ges M B H Deu | Verfahren und Fuellstueck zum Erzeugen von Ringnuten in Waelzlagerringen |
| DE1143083B (de) * | 1959-11-06 | 1963-01-31 | Schmidt Gmbh Karl | Verfahren zum Erzeugen eines ringfoermigen Hohlraumes fuer das Kuehlmittel im Kopf von Leichtmetallkolben |
| US3992471A (en) * | 1974-08-12 | 1976-11-16 | Uop Inc. | Process for the separation of 1,3-butadiene by selective adsorption on a zeolite adsorbent |
| US4002471A (en) * | 1973-09-24 | 1977-01-11 | Federal-Mogul Corporation | Method of making a through-hardened scale-free forged powdered metal article without heat treatment after forging |
-
1978
- 1978-12-14 DE DE19782854079 patent/DE2854079A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE920888C (de) * | 1943-10-12 | 1954-12-02 | Star Kugelhalter Ges M B H Deu | Verfahren und Fuellstueck zum Erzeugen von Ringnuten in Waelzlagerringen |
| DE1143083B (de) * | 1959-11-06 | 1963-01-31 | Schmidt Gmbh Karl | Verfahren zum Erzeugen eines ringfoermigen Hohlraumes fuer das Kuehlmittel im Kopf von Leichtmetallkolben |
| US4002471A (en) * | 1973-09-24 | 1977-01-11 | Federal-Mogul Corporation | Method of making a through-hardened scale-free forged powdered metal article without heat treatment after forging |
| US3992471A (en) * | 1974-08-12 | 1976-11-16 | Uop Inc. | Process for the separation of 1,3-butadiene by selective adsorption on a zeolite adsorbent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0682999A3 (de) * | 1994-05-20 | 1997-05-07 | Ringsdorff Sinter Gmbh | Pressteil aus Metallpulver, Verfahren und Vorrichtung zu seiner Herstellung. |
| EP0826450A1 (de) * | 1996-08-30 | 1998-03-04 | Krebsöge Sinterholding GmbH | Verfahren zur Kalibrierung einer vorgeformten Ausnehmung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2854079C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2920719A1 (de) | Verfahren zur herstellung von schmiedeteilen mit ausgewaehlten aufgekohlten bereichen aus metallpulver | |
| DE3888986T2 (de) | Verfahren zum Herstellen ringförmiger Zahnräder für Antriebswellen. | |
| DE19630115C2 (de) | Verfahren zum Herstellen eines Kegelrades sowie kombinierte Pressenvorrichtung | |
| DE3852769T2 (de) | Verfahren zur Herstellung von Tellerradschmiedestücken mit nahezu Fertigmassen. | |
| DE4418251C2 (de) | Verfahren zum Herstellen eines eine zentrale Bohrung aufweisenden Zahnrades | |
| DE2641899A1 (de) | Verfahren zum selektiven kaltumformen und verdichten eines ausgewaehlten oberflaechenteils eines gesinterten poroesen metallpulver-werkstuecks | |
| DE4310938A1 (de) | Herstellung einer selbstschneidenden und gegebenenfalls selbstbohrenden Schraube mit austenitischem rostfreiem Stahl | |
| DE69710116T2 (de) | Verfahren zur Herstellung eines Rollings für eine geschmiedete Pleuelstange | |
| DE102006023690A1 (de) | Verfahren zur Herstellung eines Wälzlagerbauteils sowie Wälzlagerbauteil | |
| DE3884001T2 (de) | Schmiedeverfahren zur Herstellung von Ringrohlingen zum Ringwalzen und Schmiedegesenk dazu. | |
| EP2890519A1 (de) | Verfahren zur herstellung eines verbundbauteils sowie ein verbundbauteil | |
| DE112013001748T5 (de) | Gesintertes Bauteil, Zahnrad für Anlasser, und Produktionsverfahren davon | |
| DE2633062A1 (de) | Verfahren zur herstellung hochdichter metallgegenstaende aus pulver | |
| DE3919199C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| EP3428300A1 (de) | Rolle für eine mahl- oder/und pressvorrichtung, insbesondere kollerrolle für eine presse zur herstellung von pellets, und verfahren zur herstellung der rolle | |
| EP0627019B1 (de) | Verfahren zur thermochemisch-thermischen behandlung von einsatzstählen | |
| DE112007003622B4 (de) | Verfahren zum Erhalten eines Zahnrads mit variierender Einsatzhärtetiefe | |
| DE4327440C2 (de) | Verfahren zur thermochemisch-thermischen Behandlung von Einsatzstählen, Vergütungsstählen und Wälzlagerstählen | |
| DE1476045A1 (de) | Tellerventil fuer Verbrennungsmotoren und Verfahren zu dessen Herstellung | |
| DE1929289B1 (de) | Manganhaltige Stahllegierung | |
| DE102005024908B4 (de) | Verfahren zur Herstellung eines Kegelrads | |
| DE112007003626T5 (de) | Verfahren zum Erhalten eines geschmiedeten, aufgekohlten Pulvermetallteils | |
| DE2854079C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE19618065A1 (de) | Verfahren zum Herstellen von Formkörpern | |
| DE2537544A1 (de) | Belleville-feder (federscheibe) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: HAUCK, H., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8000 MU |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |