Title:
VALVE SEAT INSERT SUBJECTED TO POWDER METALLURGY
Document Type and Number:
Japanese Patent JP2000160307
Kind Code:
A
Abstract:
To obtain an improved new metal powder blend, concretely the one useful for producing vehicle parts such as a valve seat insert or the like.
This invention relates to a powder metal blend mixture for producing parts subjected to powder metallurgy, particularly a valve seat insert, and the mixture contains low alloy steel powder contg., by weight, 15 to 30% valve steel powder, 0 to 10% nickel, 0 to 5% copper, 5 to 15% ferroalloy powder, 0 to 15% tool steel powder, 0.5 to 5% solid lubricant, 0.5 to 2% graphite, 0.3 to 1.0% temporary lubricant, and the balance substantial molybdenum of 0.6 to 2.0%, nickel of 0 to 5% and copper of 0 to 3.0%.
Inventors:
NARASIMHAN SANDARAM LAKSHMI
RODRIGUES HERON
YUUSHU WANGU
RODRIGUES HERON
YUUSHU WANGU
Application Number:
JP32959999A
Publication Date:
June 13, 2000
Filing Date:
November 19, 1999
Export Citation:
Assignee:
EATON CORP
International Classes:
B22F1/10; C22C33/02; C22C38/00; C22C38/42; C22C38/44; C22C38/56; C22C38/58; C22C38/60; F01L3/02; (IPC1-7): C22C38/00; B22F1/00; C22C33/02; F01L3/02
Domestic Patent References:
| JPS63114904A | 1988-05-19 | |||
| JPS55164060A | 1980-12-20 | |||
| JPS5413005A | 1979-01-31 | |||
| JPH0959740A | 1997-03-04 | |||
| JPH06346110A | 1994-12-20 | |||
| JPS60174858A | 1985-09-09 |
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)
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