ALUMINUM-BASED COMPOSITE AND METHOD FOR PRODUCING THE SAME

• Main Authors: KOIZUMI SHINGO, NAGASAWA DAISUKE, ISHIDO AKEMI
• Format: Patent
• Language: English; Japanese
• Published: 08.02.2023
• Subjects: ALLOYS; CASTING; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; METALLURGY; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS; WORKING METALLIC POWDER

To provide an aluminum-based composite that has few voids (high theoretical density ratio) even when the reinforcement content is high, and to provide a simple and efficient method for producing the same.SOLUTION: Provided is an aluminum-based composite, which is an aluminum-based composite in which a reinforcement is dispersed in an aluminum base material, and in which, characterized, a low melting-point aluminum alloy is present around the reinforcement, a high melting-point aluminum alloy or aluminum is present around the low melting-point aluminum alloy, and the melting-point of the low melting-point aluminum alloy is lower than the melting-point of the high melting-point aluminum alloy or the aluminum.SELECTED DRAWING: None 【課題】強化材の含有率が高い場合であっても空隙部の少ない（理論密度比が高い）アルミニウム基複合材及びその簡便かつ効率的な製造方法を提供する。【解決手段】アルミニウム基材に強化材が分散したアルミニウム基複合材であって、強化材の周囲に低融点アルミニウム合金が存在し、低融点アルミニウム合金の周囲に高融点アルミニウム合金又はアルミニウムが存在し、低融点アルミニウム合金の融点が、高融点アルミニウム合金又は前記アルミニウムの融点よりも低いこと、を特徴とするアルミニウム基複合材。【選択図】なし