PATENTSCOPE は、メンテナンスのため次の日時に数時間サービスを休止します。サービス休止: 月曜日 03.02.2020 (10:00 午前 CET)
国際・国内特許データベース検索
このアプリケーションの一部のコンテンツは現在ご利用になれません。
この状況が続く場合は、次のお問い合わせ先までご連絡ください。ご意見・お問い合わせ
1. (US20190055627) Ni-Based Super Alloy Powder for Laminate Molding
注意: このテキストは、OCR 処理によってテキスト化されたものです。法的な用途には PDF 版をご利用ください。

Claims

1. Ni-based superalloy powder for use in additive manufacturing, comprising, on the basis of mass %:
0 to 0.2% C;
0.05 to 1.0% Si;
0.05 to 1.0% Mn;
10.0 to 25.0% Cr;
0.01 to 10% Fe;
0.1 to 8.0% Al;
0.1 to 8.0% Ti;
0.002% or less S and/or 0.10% or less N; and
the balance being Ni and incidental impurities.
2. The Ni-based superalloy powder for use in additive manufacturing according to claim 1, wherein the C content is 0.001 to 0.2% on the basis of mass %.
3. The Ni-based superalloy powder for use in additive manufacturing according to claim 1, further comprising at least one element selected from the group consisting of, on the basis of mass (%):
0.1 to 12% Mo;
0.1 to 10% W;
0.1 to 10% Cu;
0.1 to 20% Co;
0.01 to 0.2% Zr;
0.1 to 6.0% Nb;
0.1 to 6.0% Ta;
0.001 to 0.01% B; and
0.1 to 2.0% Hf.
4. The Ni-based superalloy powder for use in additive manufacturing according to claim 1, wherein the powder has a mean particle size (D50) of 10 to 100 μm and a D90 of 150 μm or less.
5. The Ni-based superalloy powder for use in additive manufacturing according to claim 2, further comprising at least one element selected from the group consisting of, on the basis of mass (%):
0.1 to 12% Mo;
0.1 to 10% W;
0.1 to 10% Cu;
0.1 to 20% Co;
0.01 to 0.2% Zr;
0.1 to 6.0% Nb;
0.1 to 6.0% Ta;
0.001 to 0.01% B; and
0.1 to 2.0% Hf.
6. The Ni-based superalloy powder for use in additive manufacturing according to claim 2, wherein the powder has a mean particle size (D50) of 10 to 100 μm and a D90 of 150 μm or less.
7. The Ni-based superalloy powder for use in additive manufacturing according to claim 3, wherein the powder has a mean particle size (D50) of 10 to 100 μm and a D90 of 150 μm or less.
8. The Ni-based superalloy powder for use in additive manufacturing according to claim 5, wherein the powder has a mean particle size (D50) of 10 to 100 μm and a D90 of 150 μm or less.