JP2021503041A - 粗くて角張った粉末供給物質から微細な球状粉末を製造するための方法および装置 - Google Patents
粗くて角張った粉末供給物質から微細な球状粉末を製造するための方法および装置 Download PDFInfo
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- B22F9/00—Making metallic powder or suspensions thereof
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- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
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- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0408—Light metal alloys
- C22C1/0416—Aluminium-based alloys
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F2009/065—Melting inside a liquid, e.g. making spherical balls
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- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/088—Fluid nozzles, e.g. angle, distance
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2202/00—Treatment under specific physical conditions
- B22F2202/13—Use of plasma
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
Description
本出願は、参照により本明細書に組み込まれている、2017年11月14日に出願した係属中の米国仮出願第62/585,882号の優先権を主張する。
本例では、図1に示す実施形態が、4インチの長さを有する図7Aに示す加熱ゾーン構成を使用して試験された。使用された粉末供給器は、市販のMark XV粉末供給器であり、それは、粉末を装置内に供給するために、回転する供給スクリューと搬送ガスとを使用する。角張ったTi-6Al-4V合金の粉末が、0.65kg/hの速度で供給されたが、他の実験では、1kg/hの高さの供給速度が実行されて、比較的類似する結果を得た。
[1] Peter G. Tsantrizos, Francois Allaire and Majid Entezarian, Method of Production of Metal and Ceramic Powders by Plasma Atomization”, United States Patent No. 5,707,419, January 13, 1998.
[2] Christopher Alex Dorval Dion, William Kreklewetz and Pierre Carabin, Plasma Apparatus for the Production of High Quality Spherical Powders at High Capacity”, International Patent Publication No. WO 2016/191854 A1, December 8, 2016.
[3] Method for Cost-Effective Production of Ultrafine Spherical Powders at Large Scale Using Plasma-Thrust Pulverization”, unpublished.
[4] Maher I. Boulos, Jerzy W. Jurewicz and Alexandre Auger, Process and Apparatus for Producing Powder Particles by Atomization of a Feed Material in the Form of an Elongated Member”, United States Patent No. 9,718,131 B2, August 1, 2017.
[5] Maher I. Boulos, Jerzy Jurewicz Jiayin Guo, Xiaobao Fan and Nicolas Dignard,“Plasma Synthesis of Nanopowders”, United States Patent Application Publication No. US 2007/0221635 A1, September 27, 2007.
[6] Maher I. Boulos, Christine Nessim, Christian Normand and Jerzy Jurewicz,“Process for the Synthesis, Separation and Purification of Powder Materials”, United States Patent No. 7,572,315 B2, August 11, 2009.
2 加熱室
2' 加熱室
2'' 加熱室
2''' 加熱室
3 冷却室
4 移送管
5 沈降室
6 金属フィルタ
7 供給箇所
8 プラズマジェット
9 加熱ゾーン
10 ラバールノズル
11 喉部
12 退出する流れ
13 ノズル
14 先細部分
15 喉部
16 末広部分
17 拡散器
18 誘導コイル
Claims (16)
- 粗いおよび/または角張った粒子を球状化および/または微粒子化して球状で微細な粒子にするためのプロセス。
- 熱源と、
加熱室と、
超音速ノズルと、
ガス流から粉末を収集するための気固分離システムとを備える、請求項1に記載のプロセス。 - 前記熱源がプラズマトーチを含む、請求項1から2のいずれか一項に記載のプロセス。
- 前記熱源が、1つまたは複数のDCまたはACのアークプラズマトーチ、またはそれらの組合せである、請求項1から3のいずれか一項に記載のプロセス。
- 粉末原料が、任意の注入角で前記加熱室内に供給される、請求項1から4のいずれか一項に記載のプロセス。
- 処理された粉末が、気固分離段階において連続的または半連続的に収集される、請求項1から5のいずれか一項に記載のプロセス。
- 不活性ガスが、物質のさらなる酸化を回避するために供給される、請求項1から5のいずれか一項に記載のプロセス。
- 還元ガスが、物質の酸化層を還元するために供給される、請求項1から5のいずれか一項に記載のプロセス。
- 酸化ガスが、物質に酸化の層を追加するために供給される、請求項1から5のいずれか一項に記載のプロセス。
- 請求項6から8に記載されたガスの任意の組合せが、処理された物質の表面または化学成分を修正するための使用される、請求項1から5のいずれか一項に記載のプロセス。
- 前記超音速ノズルが、その喉部において1のマッハ数に到達するように適合された、先細末広のラバールノズルである、請求項1から2のいずれか一項に記載のプロセス。
- 前記ノズルが、退出するジェットの温度を再上昇させ、冷却室に入る前に前記粒子を減速させるために、前記ノズルの終端において拡散器も有する、請求項10に記載のプロセス。
- 前記超音速ノズルの設計が、ラバールノズルおよびエアロスパイクノズルのうちの1つである、請求項1から2のいずれか一項に記載のプロセス。
- 有機物(グリース、油、脂肪、紙、ゴム、およびプラスチック)などの不純物およびまたは湿気が、高温における化学分解と蒸発とによって、粉末原料から除去されるように適合される、請求項1に記載のプロセス。
- 粗いおよび/または角張った原料粒子を球状化および/または微粒子化して球状で微細な粒子にするためのプロセスであって、a)前記原料粒子を加熱することと、b)前記粒子に超音速ノズルを通過させることと、c)そのように製造された粉末を、たとえば気固分離システムを用いてガス流から収集することとを含む、プロセス。
- 粗いおよび/または角張った原料粒子を球状化および/または微粒子化して球状で微細な粒子にするための装置であって、
熱源と、
前記原料粒子を融解するための加熱室と、
超音速ノズルと、
前記超音速ノズルを退出するガス流から粉末を収集するための気固分離システムとを備える、装置。
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JP2023130349A JP2023156421A (ja) | 2017-11-14 | 2023-08-09 | 粗くて角張った粉末供給物質から微細な球状粉末を製造するための方法および装置 |
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US201762585882P | 2017-11-14 | 2017-11-14 | |
US62/585,882 | 2017-11-14 | ||
PCT/CA2018/000225 WO2019095039A1 (en) | 2017-11-14 | 2018-11-14 | Method and apparatus for producing fine spherical powders from coarse and angular powder feed material |
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JP2023130349A Pending JP2023156421A (ja) | 2017-11-14 | 2023-08-09 | 粗くて角張った粉末供給物質から微細な球状粉末を製造するための方法および装置 |
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US (1) | US20200391295A1 (ja) |
EP (1) | EP3710180A4 (ja) |
JP (2) | JP7330963B2 (ja) |
KR (1) | KR20200084887A (ja) |
CN (1) | CN111954581A (ja) |
AU (1) | AU2018367932A1 (ja) |
BR (1) | BR112020009436B1 (ja) |
CA (1) | CA3082659A1 (ja) |
EA (1) | EA202091131A1 (ja) |
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US10987735B2 (en) | 2015-12-16 | 2021-04-27 | 6K Inc. | Spheroidal titanium metallic powders with custom microstructures |
EP3389862B1 (en) | 2015-12-16 | 2023-12-06 | 6K Inc. | Method of producing spheroidal dehydrogenated titanium alloy particles |
WO2019246257A1 (en) | 2018-06-19 | 2019-12-26 | Amastan Technologies Inc. | Process for producing spheroidized powder from feedstock materials |
US20200263285A1 (en) | 2018-08-02 | 2020-08-20 | Lyten, Inc. | Covetic materials |
CN114007782A (zh) | 2019-04-30 | 2022-02-01 | 6K有限公司 | 机械合金化的粉末原料 |
SG11202111578UA (en) | 2019-04-30 | 2021-11-29 | 6K Inc | Lithium lanthanum zirconium oxide (llzo) powder |
CN114641462A (zh) | 2019-11-18 | 2022-06-17 | 6K有限公司 | 用于球形粉末的独特原料及制造方法 |
US11590568B2 (en) * | 2019-12-19 | 2023-02-28 | 6K Inc. | Process for producing spheroidized powder from feedstock materials |
RU197530U1 (ru) * | 2020-03-16 | 2020-05-12 | федеральное государственное автономное образовательное учреждение высшего образования «Национальный исследовательский Томский политехнический университет» | Устройство для сфероидизации композиционного металлсодержащего порошка для 3D-печати |
WO2021263273A1 (en) | 2020-06-25 | 2021-12-30 | 6K Inc. | Microcomposite alloy structure |
KR20230073182A (ko) | 2020-09-24 | 2023-05-25 | 6케이 인크. | 플라즈마를 개시하기 위한 시스템, 디바이스 및 방법 |
JP2023548325A (ja) | 2020-10-30 | 2023-11-16 | シックスケー インコーポレイテッド | 球状化金属粉末の合成のためのシステムおよび方法 |
KR20230129084A (ko) | 2022-02-28 | 2023-09-06 | 이언식 | 금속 및 합금 분말 제조용 가스분사장치 및 이를 이용한 가스분사 금속분말 제조장치 |
CN117001004B (zh) * | 2023-09-28 | 2023-12-05 | 西安赛隆增材技术股份有限公司 | 一种微波等离子制粉装置及制粉方法 |
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BR112020009436A2 (pt) | 2020-11-03 |
BR112020009436B1 (pt) | 2023-11-14 |
WO2019095039A1 (en) | 2019-05-23 |
CA3082659A1 (en) | 2019-05-23 |
US20200391295A1 (en) | 2020-12-17 |
EA202091131A1 (ru) | 2020-08-12 |
EP3710180A1 (en) | 2020-09-23 |
ZA202003285B (en) | 2023-08-30 |
JP7330963B2 (ja) | 2023-08-22 |
CN111954581A (zh) | 2020-11-17 |
JP2023156421A (ja) | 2023-10-24 |
AU2018367932A1 (en) | 2020-06-11 |
KR20200084887A (ko) | 2020-07-13 |
EP3710180A4 (en) | 2021-03-31 |
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