COPPER ALLOY EXCELLENT IN LASER LIGHT ABSORPTION RATE, AND METHOD FOR PRODUCING THE SAME
To provide a copper alloy excellent in laser light absorption rate that is desirable for applications such as laser processing, and to provide a method for producing the same.SOLUTION: The copper alloy powder excellent in laser light absorption rate according to the present invention has a structure...
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Main Authors | , , |
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Format | Patent |
Language | English Japanese |
Published |
24.09.2021
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Subjects | |
Online Access | Get full text |
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Summary: | To provide a copper alloy excellent in laser light absorption rate that is desirable for applications such as laser processing, and to provide a method for producing the same.SOLUTION: The copper alloy powder excellent in laser light absorption rate according to the present invention has a structure in which, in a copper alloy containing S or Zr by 0.01 mass% or more and 1.0 mass% or less and the balance being unavoidable impurities and Cu, a plurality of intermetallic compounds comprising one or both of Cu1.96S and Cu2S or Cu5Zr are dispersed.SELECTED DRAWING: Figure 2
【課題】本発明は、レーザー加工などの用途として望ましいレーザー光吸収率に優れる銅合金とその製造方法の提供を目的とする。【解決手段】本発明のレーザー光吸収率に優れる銅合金粉末は、SもしくはZrを0.01質量%以上1.0質量%以下含有し、残部不可避不純物とCuからなる銅合金中に、Cu1.96S、Cu2Sの何れか一方あるいは両方もしくはCu5Zrからなる金属間化合物が複数分散されている組織を有していることを特徴とする。【選択図】図2 |
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Bibliography: | Application Number: JP20200042181 |