Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Seung Hyun Hong0
Min Woo Kang0
Young Nam Kim0
Soon Woo Kwon0
Chung An Lee0
Hyun Ki Kim0
Date of Patent
January 24, 2023
0Patent Application Number
170750290
Date Filed
October 20, 2020
0Patent Citations
Patent Primary Examiner
A copper alloy for valve seats, and more particularly a copper alloy for valve seats with improved wear resistance, contains 12 to 24% by weight of Ni, 2 to 4% by weight of Si, 7 to 13% by weight of Cr, 20 to 35% by weight of Fe, and a balance of Cu and other impurities.
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