Stock material or miscellaneous articles – All metal or with adjacent metals – Having metal particles
Reexamination Certificate
2005-06-14
2005-06-14
Jones, Deborah (Department: 1775)
Stock material or miscellaneous articles
All metal or with adjacent metals
Having metal particles
C428S570000, C428S675000, C428S677000, C384S910000, C384S912000, C075S235000, C075S240000, C075S246000, C419S009000, C419S032000
Reexamination Certificate
active
06905779
ABSTRACT:
A copper-based sliding material comprising sintered copper or sintered copper alloy, and 0.1 to 5 vol. % hard substance particles harder in hardness than said copper or copper alloy, said hard substance particles being substantially evenly dispersed so that, when at least one, randomly selected surface portion or sectional portion of said sintered copper or sintered copper alloy is partitioned into squares each having a side of 20 μm, at least one particle exists in each of squares not less than 80% of the whole squares. The copper-based sliding material has good anti-seizure property and superior resistance to fatigue without containing any lead.
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Inaba Takashi
Kawakami Naohisa
Kurimoto Satoru
Sakai Kenji
Shibayama Takayuki
Daido Metal Company Ltd.
Jones Deborah
Savage Jason L
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