METAL POWDER FOR ADDITIVE MANUFACTURING, METHOD FOR MANUFACTURING ADDITIVE-MANUFACTURED ARTICLE USING SAME, AND ADDITIVE-MANUFACTURED ARTICLE

• Main Authors: TANAKA Akiei, FUJIWARA Kota, SUGAHARA Takahiro, OZAKI Tomoatsu, NAKAMOTO Takayuki, MURAKAMI Isao, MIKI Takao
• Format: Patent
• Language: English; French; Japanese
• Published: 21.04.2022
• 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

The present invention uses a metal powder for additive manufacturing, containing as elements alloyed with aluminum, 0.20-13% by mass of at least one selected from iron, manganese, chromium, nickel, and zirconium, the content of iron being less than 4.5% by mass. La présente invention utilise une poudre métallique pour la fabrication additive, contenant en tant qu'éléments alliés à l'aluminium, 0,20 à 13 % en masse d'au moins un élément choisi parmi le fer, le manganèse, le chrome, le nickel et le zirconium, la teneur en fer étant inférieure à 4,5 % en masse. アルミニウムに合金元素として、鉄、マンガン、クロム、ニッケル及びジルコニウムから選ばれる少なくとも１種を０．２０質量％以上１３質量％以下含有し、かつ、鉄の含有量が４．５質量％未満である付加製造用金属粉末を用いる。