Title:
POWDER METALLURGY PRODUCED PRESS-SINTER SHAPED PART
Document Type and Number:
WIPO Patent Application WO2001049438
Kind Code:
A3
Abstract:
The invention concerns a powder metallurgy produced press-sinter shaped part, more particularly a cam or supporting ring for a camshaft for internal combustion engines, exhibiting high thermal and wear resistance and having the following composition by weight: 0.5 % to 2.0 % C; 5.0 % to 16 % Mo; 0.2 % to 1.0 % P; 0.1 % to 1.4 % Mn; 0 % to 5 % Cr; 0 % to 5 % S; 0 % to 7 % W; 0 % to 3 % V and <2 % of other elements, the remainder being Fe.
Inventors:
SCHLEIFSTEIN FRANZ-JOSEF (DE)
KRUEGER GERD (DE)
KRUEGER GERD (DE)
Application Number:
PCT/EP2001/000040
Publication Date:
April 18, 2002
Filing Date:
January 04, 2001
Export Citation:
Assignee:
BLEISTAHL PROD GMBH & CO KG (DE)
SCHLEIFSTEIN FRANZ JOSEF (DE)
KRUEGER GERD (DE)
SCHLEIFSTEIN FRANZ JOSEF (DE)
KRUEGER GERD (DE)
International Classes:
C22C33/02; C22C38/00; C22C38/04; C22C38/22; C22C38/24; C22C38/36; C22C38/60; F01L3/00; F01L3/02; (IPC1-7): C22C33/02
Domestic Patent References:
| WO1987000207A1 | 1987-01-15 |
Foreign References:
| FR2596067A1 | 1987-09-25 | |||
| DE3730082A1 | 1988-03-10 | |||
| US5656787A | 1997-08-12 |
Other References:
DATABASE CHEMABS [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; MURASE, HIROYUKI: "Wear resistant sintered camshafts", XP002171319, retrieved from STN Database accession no. 107:11319 CA
CARLBAUM N ET AL: "WEAR RESISTANT PM STEEL BY LOW TEMPERATURE PROCESSING ROUTE", POWDER METALLURGY,GB,METALS SOCIETY. LONDON, vol. 35, no. 2, 1992, pages 137 - 139, XP000287329, ISSN: 0032-5899
CARLBAUM N ET AL: "WEAR RESISTANT PM STEEL BY LOW TEMPERATURE PROCESSING ROUTE", POWDER METALLURGY,GB,METALS SOCIETY. LONDON, vol. 35, no. 2, 1992, pages 137 - 139, XP000287329, ISSN: 0032-5899
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