US2018272472A1PendingUtilityA1

Method of producing clad layer and device for producing the same

66
Assignee: TOYOTA MOTOR CO LTDPriority: Mar 22, 2017Filed: Apr 27, 2018Published: Sep 27, 2018
Est. expiryMar 22, 2037(~10.7 yrs left)· nominal 20-yr term from priority
Inventors:Hironori AoyamaYasuhiro Yamamoto
C23C 24/103C22C 27/04B23K 26/144B33Y 10/00C22C 9/06B23K 26/342C22C 30/02C22C 9/00F02M 2200/9092B23K 26/34B23K 26/0869F02M 61/166F01L 3/04B23K 26/0626B33Y 50/02B23K 26/10B33Y 30/00B33Y 70/00Y02P10/25F02M 61/18
66
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Claims

Abstract

A valve seat alloy having a clad layer made of Cu-based powder that contains Ni: 5.0% to 20.0%, Si: 2.4% to 4.0%, and Mo: 0% to 40.0%, wherein the valve seat alloy has aluminum content of 12% or less.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A valve seat alloy comprising:
 a clad layer made of Cu-based powder that contains Ni: 5.0% to 20.0%, Si: 2.4% to 4.0%, and Mo: 0% to 40.0%, wherein the valve seat alloy has aluminum content of 12% or less.

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