CN114555264A - 高纯粉体材料的制备方法及其应用及一种双相粉体材料 - Google Patents
高纯粉体材料的制备方法及其应用及一种双相粉体材料 Download PDFInfo
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- CN114555264A CN114555264A CN202080066665.6A CN202080066665A CN114555264A CN 114555264 A CN114555264 A CN 114555264A CN 202080066665 A CN202080066665 A CN 202080066665A CN 114555264 A CN114555264 A CN 114555264A
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Abstract
本发明涉及高纯粉体材料的制备方法及其应用及一种双相粉体材料。所述高纯粉体材料通过“雾化制粉+去相法”制备。所述制备方法首先通过雾化制粉技术制备由第二相基体包覆第一相颗粒的中间合金粉末。在中间合金粉末的凝固过程中，杂质元素被富集到第二相基体，从而使得第一相颗粒得到纯化。将中间合金粉末中的第二相基体去除，即可获得由原第一相颗粒组成的高纯目标粉体材料。本发明的制备方法具有工艺简单、易于操作、成本低的特点，可以制备包括纳米级、亚微米级、以及微米级的多种高纯粉体材料，在催化材料、粉末冶金、复合材料、吸波材料、杀菌材料、金属注射成型、3D打印增材制造、涂料等领域具有很好的应用前景。
Description
PCT国内申请，说明书已公开。
Claims (13)
- PCT国内申请，权利要求书已公开。
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| PCT/CN2020/134655 WO2022036938A1 (zh) | 2020-08-19 | 2020-12-08 | 高纯粉体材料的制备方法及其应用及一种双相粉体材料 |
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| WO2022100656A1 (zh) * | 2019-11-28 | 2022-05-19 | 赵远云 | 一种含铝合金粉体的制备方法及其应用及一种合金条带 |
| CN112404445A (zh) * | 2020-08-19 | 2021-02-26 | 赵远云 | 高纯粉体材料的制备方法及其应用及一种双相粉体材料 |
| CN116367938A (zh) * | 2020-09-30 | 2023-06-30 | 赵远云 | 一类合金粉及其制备方法与用途 |
| CN112919908B (zh) * | 2021-03-04 | 2023-03-21 | 内蒙古工业大学 | 一种新型钙钛矿结构高熵陶瓷及其制备方法 |
| CN114290012A (zh) * | 2021-12-31 | 2022-04-08 | 南通华严磨片有限公司 | 一种具有铣削和磨削功能的多孔圆刀的制备方法 |
| WO2023142563A1 (zh) * | 2022-01-25 | 2023-08-03 | 赵远云 | 一种球形铁合金粉体材料及其制备方法与用途 |
| CN115319114B (zh) * | 2022-08-18 | 2023-12-19 | 福州大学 | 一种使用选区激光熔化工艺制备SnBi-xFe低熔点复合材料的方法 |
| CN116251963A (zh) * | 2023-01-13 | 2023-06-13 | 吉林大学 | 一种具有室温磁相变性能的镍锰锡钴合金及其高效增材制造方法和应用 |
| CN116727656B (zh) * | 2023-06-07 | 2024-01-02 | 连云港倍特超微粉有限公司 | 一种熔融烧结复合合金微粉及其制备方法和应用 |
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- 2020-12-08 CN CN202011445898.5A patent/CN112404445A/zh not_active Withdrawn
- 2020-12-08 CA CA3190201A patent/CA3190201A1/en active Pending
- 2020-12-08 CN CN202080066665.6A patent/CN114555264B/zh active Active
- 2020-12-08 AU AU2020464490A patent/AU2020464490A1/en active Pending
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- 2020-12-08 KR KR1020237009455A patent/KR20230051702A/ko unknown
- 2020-12-08 US US18/022,246 patent/US20240033822A1/en active Pending
- 2020-12-08 EP EP20950141.0A patent/EP4201553A4/en active Pending
- 2020-12-08 WO PCT/CN2020/134655 patent/WO2022036938A1/zh active Application Filing
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| AU2020464490A1 (en) | 2023-05-04 |
| US20240033822A1 (en) | 2024-02-01 |
| JP2023539090A (ja) | 2023-09-13 |
| EP4201553A1 (en) | 2023-06-28 |
| WO2022036938A1 (zh) | 2022-02-24 |
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| CN114555264B (zh) | 2023-04-28 |
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