JP6599328B2 - 粉末の選択的溶融により部品を生産するための方法 - Google Patents
粉末の選択的溶融により部品を生産するための方法 Download PDFInfo
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- B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
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- B23K2103/00—Materials to be soldered, welded or cut
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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Description
その主要元素として第1の元素を有する第1の粉末の第1の層を堆積させるステップと、
その主要元素として第1の元素とは異なる第2の元素を有する第2の粉末の第2の層を、第1の層上に堆積させるステップと、
第2の層上で、第1のエネルギービーム、例えばレーザビームまたは電子ビームを移動させるステップであって、第1のビームにより送達されるエネルギーは、第1の元素と第2の元素との間の発熱反応を開始させるように作用し、発熱反応により放出されたエネルギーは、第1および第2の層を互いに局所的に溶融するように作用するステップと
を含む方法に関する。
第2の粉末は、金属粉末である;
第1の粉末の第1の元素、すなわち主要または大多数の元素は、Nb、Mo、Ti、V、Ta、Cr、Fe、Co、Niの元素から選択される;
第1の元素は、Mb、Mo、またはTiであり、特に、第1の粉末は、他の遷移金属と関連してNb、Mo、またはTiの元素の大多数を含有する合金の粉末である;
第1の粉末は、第1の元素がNbまたはMoである場合、Si、Ti、Cr、Al、Hf、Mo、Sn、Bの元素から選択される添加元素を、また第1の元素がTiである場合、Al、Nb、Cr、Ta、W、Mo、B、Hf、Zr、Vの元素から選択される添加元素を含有する金属合金の粉末である;
第2の粉末の第2の元素、すなわち主要または大多数の元素は、SiまたはAlの元素から選択される;
第2の粉末は、Siの粉末またはAlの粉末である;ならびに
発熱反応が、第1の元素とSiまたはAlとの間で生じ、ケイ化物またはアルミナイドを形成させる。
第1の粉末2を含有し、その底部壁3が可動式で平行移動可能である、第1の槽1と、
第2の粉末22を含有し、その底部壁23が可動式で平行移動可能である、第2の槽21と、
槽1と槽21との間に位置し、同様に平行移動可能である底部壁6を有する容器5とを備える。
Claims (10)
- 粉末を選択的に溶融することにより部品を製造する方法であって、前記方法は、前記部品が得られるまで、
その主要元素として第1の元素を有する第1の粉末(2)の第1の層(12)を堆積させるステップと、
次に、第2のエネルギービーム(11)を第1の層(12)上で移動するステップであって、第2のビーム(11)により送達されたエネルギーは、第1の層(12)を局所的および表面的に溶融するように作用する、移動するステップと、
次に、その主要元素として第1の元素とは異なる第2の元素を有する第2の粉末(22)の第2の層(15)を、第1の層(12)上に堆積させるステップと、
次に、第2の層(15)上で、第1のエネルギービーム(11)を移動させるステップであって、第1のビームにより送達されるエネルギーは、第2の層(15)を局所的に溶融するのに必要なエネルギーよりも小さいが、第1の元素と第2の元素との間の発熱反応を開始させるように作用し、発熱反応により放出されたエネルギーは、第1および第2の層(12、15)を互いに局所的に溶融するように作用するステップと
を繰り返すことを含む方法。 - 第1の元素が、Nb、Mo、V、Ta、Cr、Fe、Co、Niの元素から選択され、
第2の元素が、SiまたはAlの元素から選択され、
発熱反応が、第1の元素とSiまたはAlとの間で生じ、ケイ化物またはアルミナイドを形成させる、請求項1に記載の方法。 - 第1の元素が、NbまたはMoである、請求項1または2に記載の方法。
- 第2の元素が、Siである、請求項1から3のいずれか一項に記載の方法。
- 第1の元素が、Tiであり、
第2の元素が、SiまたはAlの元素から選択され、
発熱反応が、第1の元素とSiまたはAlとの間で生じ、ケイ化物またはアルミナイドを形成させる、請求項1に記載の方法。 - 第2の元素が、Alである、請求項5に記載の方法。
- 600℃から1500℃の範囲内にある、または1500℃超の動作温度に供される金属部品の製造に適用される、請求項1から6のいずれか一項に記載の方法。
- ターボ機械部品の製造に適用される、請求項1から7のいずれか一項に記載の方法。
- 第1のエネルギービーム(11)は、レーザビームまたは電子ビームである、請求項1から8のいずれか一項に記載の方法。
- 第2のエネルギービーム(11)は、レーザビームまたは電子ビームである、請求項1から9のいずれか一項に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1362253A FR3014339B1 (fr) | 2013-12-06 | 2013-12-06 | Procede de fabrication d'une piece par fusion selective de poudre |
| FR1362253 | 2013-12-06 | ||
| PCT/FR2014/053169 WO2015082853A1 (fr) | 2013-12-06 | 2014-12-04 | Procede de fabrication d'une piece par fusion selective de poudre |
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| Publication Number | Publication Date |
|---|---|
| JP2017500443A JP2017500443A (ja) | 2017-01-05 |
| JP6599328B2 true JP6599328B2 (ja) | 2019-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2016536645A Active JP6599328B2 (ja) | 2013-12-06 | 2014-12-04 | 粉末の選択的溶融により部品を生産するための方法 |
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| US (1) | US12337528B2 (ja) |
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| US11167375B2 (en) | 2018-08-10 | 2021-11-09 | The Research Foundation For The State University Of New York | Additive manufacturing processes and additively manufactured products |
| JP7341232B2 (ja) * | 2018-11-09 | 2023-09-08 | レイヤーワイズ エヌヴェ | 三次元プリントシステムのための垂直方向にずれた溶融シーケンス |
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- 2014-12-04 RU RU2016127130A patent/RU2695687C1/ru active
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| CN105792966B (zh) | 2018-02-06 |
| WO2015082853A1 (fr) | 2015-06-11 |
| EP3077141B1 (fr) | 2017-09-20 |
| CN105792966A (zh) | 2016-07-20 |
| FR3014339A1 (fr) | 2015-06-12 |
| EP3077141A1 (fr) | 2016-10-12 |
| RU2695687C1 (ru) | 2019-07-25 |
| FR3014339B1 (fr) | 2016-01-08 |
| US12337528B2 (en) | 2025-06-24 |
| US20160305256A1 (en) | 2016-10-20 |
| JP2017500443A (ja) | 2017-01-05 |
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