SLIDE MEMBER COMPOSED OF COPPER ALLOY
PROBLEM TO BE SOLVED: To provide a slide member that has durability against the wear caused by steel friction.SOLUTION: A slide member composed of a copper alloy contains (in wt.%) following components: Ni 2.0 to 3.0%, Si 0.45 to 1.0%, and Ti and/or Cr of up to 1.5% (where, the total of Ni content [...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng ; jpn |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a slide member that has durability against the wear caused by steel friction.SOLUTION: A slide member composed of a copper alloy contains (in wt.%) following components: Ni 2.0 to 3.0%, Si 0.45 to 1.0%, and Ti and/or Cr of up to 1.5% (where, the total of Ni content [Ni] and Ti content [Ti] is: [Ni]+[Ti]≥0.2%), and contains: selectively, Co 0.05 to 1.5%; selectively, Mg, Al, Fe 0.05 to 0.1%; selectively, Pb 0.01 to 0.1%; and selectively, P 0.002 to 0.01%, with the balance being Cu and inevitable impurities, where the ratio of Si content [Si] to the total of Ni content [Ni], Ti content [Ti] and Cr content [Cr] is: 4.3≤([Ni]+[Ti]+[Cr])/[Si]≤6.5.SELECTED DRAWING: None
【課題】鋼に対する摩擦による摩耗に対して耐久性のある摺動部材を提供する。【解決手段】本発明は、(重量%で)以下の成分:Ni 2.0から3.0%まで、Si 0.45から1.0%まで、Tiおよび/またはCr 1.5%まで(このとき、Ni含有量[Ni]とTi含有量[Ti]の合計は、[Ni]+[Ti]≧0.2%である)、選択的に、Co 0.05から1.5%まで、選択的に、Mg、Al、Feそれぞれ0.05から0.1%まで、選択的に、Pb 0.01から0.1%まで、選択的に、P 0.002から0.01%まで、残部Cuおよび不可避な不純物を含有し、Ni含有量[Ni]、Ti含有量[Ti]およびCr含有量[Cr]の合計の、Si含有量[Si]に対する比が、4.3≦([Ni]+[Ti]+[Cr])/[Si]≦6.5である、銅合金からなる摺動部材に関する。【選択図】なし |
---|