CARBON-COATED METAL POWDER, POWDER MATERIAL FOR ADDITIONAL PRODUCTION COMPRISING THE SAME, AND METHOD FOR PRODUCING ADDITIONALLY PRODUCED ARTICLE

CARBON-COATED METAL POWDER, POWDER MATERIAL FOR ADDITIONAL PRODUCTION COMPRISING THE SAME, AND METHOD FOR PRODUCING ADDITIONALLY PRODUCED ARTICLE

To provide a carbon-coated metal powder and the like, which are excellent in flowability, can absorb an energy ray efficiently, and are suitable for a powder material for additional production.SOLUTION: This invention relates to a carbon-coated metal powder having a carbon coating in which a surface...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: NISHIUCHI JUNYA
Format: Patent
Sprache:eng ; jpn
Schlagworte:
CASTING
MAKING METALLIC POWDER
MANUFACTURE OF ARTICLES FROM METALLIC POWDER
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:To provide a carbon-coated metal powder and the like, which are excellent in flowability, can absorb an energy ray efficiently, and are suitable for a powder material for additional production.SOLUTION: This invention relates to a carbon-coated metal powder having a carbon coating in which a surface of a metal particle having an average particle diameter of 1 μm or more and 100 μm or less is coated chemically with carbon derived from an organic compound, wherein the amount of carbon with which the carbon-coated metal powder is coated is 0.001 mass% or more and 2.0 mass% or less.SELECTED DRAWING: Figure 1 【課題】流動性に優れているとともに、エネルギー線の効率的な吸収が可能であって、付加製造用の粉末材料に適した炭素被覆金属紛体等を提供する。【解決手段】上述の課題は、平均粒子径が１μｍ以上１００μｍ以下である金属粒子の表面に有機化合物由来の炭素により化学的に被覆された炭素被覆を有する炭素被覆金属粉末であって、炭素被覆金属粉末における炭素被覆の量が、０．００１質量％以上２．０質量％以下である炭素被覆金属紛体により解決された。【選択図】 図１