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公开(公告)号:US12109612B2
公开(公告)日:2024-10-08
申请号:US17101929
申请日:2020-11-23
发明人: Guenter Hans Grosch , Bas van den Heuvel , Andreas Kuske , Richard Fritsche , Wilbert Hemink , Rainer Lach
摘要: A method of additive manufacturing an object by applying metal layerwise on a base with an application device successively aligned with different processing zones in relation to the base includes locally applying liquid metal in a processing zone. The liquid metal solidifies in the processing zone and precise adjustment of local material properties of the object are controlled by influencing or controlling temperature development as a function of time of the solidified metal with at least one thermal influencing device aligned with the processing zone and fixed relative to the application device. The thermal influencing device is at least one of a heating device and a cooling device.
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公开(公告)号:US12109595B2
公开(公告)日:2024-10-08
申请号:US17015934
申请日:2020-09-09
申请人: NABTESCO CORPORATION
发明人: Tsutomu Yasui
IPC分类号: B07C5/342 , B07C5/36 , B22F1/065 , B22F1/102 , B22F1/142 , B22F1/16 , B22F10/00 , B33Y10/00 , B33Y40/10 , B33Y70/10 , B33Y70/00 , B33Y80/00
CPC分类号: B07C5/3425 , B22F1/065 , B22F1/102 , B22F1/142 , B22F1/16 , B22F10/00 , B33Y70/10 , B07C5/36 , B33Y10/00 , B33Y40/10 , B33Y70/00 , B33Y80/00 , B22F2999/00 , B22F1/102 , B22F10/28 , B22F10/39 , B22F2999/00 , B22F1/16 , B22F1/102 , C22C2202/02 , B22F10/34 , B22F10/39 , B22F1/142
摘要: Provided are powder particles used for fabrication of a shaped metal object for which determination of an impurity therein can be easily performed, a manufacturing method thereof, a sorting device and sorting method thereof, a powder purity determination device and method, a powder storage method, a powder storage container, a method of manufacturing a shaped metal object, and a shaped metal object manufacturing apparatus. The powder particle for a shaped metal object includes a powder body made of metal, and an identification portion provided on or in the powder body.
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公开(公告)号:US20240331898A1
公开(公告)日:2024-10-03
申请号:US18577502
申请日:2022-07-07
申请人: YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD. , JIANGHUA ZHENGHAI MINMETALS ADVANCED MATERIALS CO., LTD.
发明人: Zhiqiang LI , Yunying JIANG , Lei LIU , Zhongxin AN , Yuhao DONG
IPC分类号: H01F1/057 , B22F3/16 , B22F3/24 , B22F9/02 , B22F9/04 , C22C38/00 , C22C38/06 , C22C38/10 , C22C38/14 , C22C38/16
CPC分类号: H01F1/0577 , B22F3/16 , B22F3/24 , B22F9/023 , B22F9/04 , C22C38/002 , C22C38/005 , C22C38/06 , C22C38/10 , C22C38/14 , C22C38/16 , B22F2003/248 , B22F2201/10 , B22F2202/05 , B22F2998/10 , B22F2999/00 , C22C2202/02
摘要: A corrosion-resistant and high-performance sintered neodymium-iron-boron magnet, a preparation method therefor, and a use thereof are provided. The sintered neodymium-iron-boron magnet is prepared by pulverizing, forming, and sintering. The sintered neodymium-iron-boron magnet contains: 28.5 wt % to 32.5 wt % of R; 0.88 wt % to 0.94 wt % of B; 0.1 wt % to 0.3 wt % of Ga; 1.0 wt % to 3.0 wt % of Co; and 400 ppm to 1000 ppm of O. The sintered neodymium-iron-boron magnet capable of inhibiting reduction of coercive force and improving the coercive force can be obtained by means of an oxygen adding operation, and meanwhile, the corrosion resistance of the magnet can be improved.
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公开(公告)号:US20240327954A1
公开(公告)日:2024-10-03
申请号:US18618088
申请日:2024-03-27
发明人: Sebastian WIERSCHKE , Marco SALVISBERG , Paolo COLOMBO , Chiara MONTI , Konrad PAPIS , Matteo TURANI , Adriaan SPIERINGS , Markus BAMBACH
CPC分类号: C22C21/003 , B22F1/05 , B22F1/065 , B33Y70/00 , C22C21/00 , B22F2301/052 , B22F2304/10 , B22F2999/00
摘要: An aluminum alloy for additive manufacturing in a form of a powder including from 1 to 6% by weight of titanium, from 0.05 to 2% by weight of iron, and from 0.5 to 2.5% by weight of chromium. The aluminum alloy also includes, as a balance, aluminum and production-related impurities.
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公开(公告)号:US20240326328A1
公开(公告)日:2024-10-03
申请号:US18738480
申请日:2024-06-10
发明人: Vadim Bromberg , John Sterle , Victor Fulton , Tyler Andrew Griffith , Peter Douglas Lueschen , Carlos H. Bonilla , Joseph L. Smolenski , Timothy Francis Andrews , Younkoo Jeong , Jacob Mayer , Kwok Pong Chan , Mary Kathryn Thompson , Ruben E. Fairman
IPC分类号: B29C64/165 , B22F10/14 , B22F12/00 , B22F12/17 , B22F12/53 , B22F12/63 , B22F12/90 , B29C64/209 , B29C64/218 , B29C64/236 , B29C64/245 , B29C64/264 , B29C64/295 , B29C64/35 , B29C64/364 , B33Y10/00 , B33Y30/00 , B33Y40/10 , B33Y40/20
CPC分类号: B29C64/165 , B22F10/14 , B22F12/17 , B22F12/226 , B22F12/63 , B29C64/209 , B29C64/218 , B29C64/236 , B29C64/245 , B29C64/264 , B29C64/295 , B29C64/35 , B29C64/364 , B22F12/53 , B22F12/90 , B33Y10/00 , B33Y30/00 , B33Y40/10 , B33Y40/20
摘要: Additive manufacturing apparatuses, components of additive manufacturing apparatuses, and methods of using such manufacturing apparatuses and components are disclosed. An additive manufacturing apparatus may include a recoat head for distributing build material in a build area, a print head for depositing material in the build area, one or more actuators for moving the recoat head and the print head relative to the build area, and a cleaning station for cleaning the print head.
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公开(公告)号:US20240326159A1
公开(公告)日:2024-10-03
申请号:US18632398
申请日:2024-04-11
发明人: Xiaolei Shi
IPC分类号: B23K26/03 , B22F10/28 , B22F10/31 , B22F10/36 , B22F12/45 , B22F12/49 , B22F12/90 , B23K26/06 , B23K26/064 , B23K26/082 , B23K26/342 , B33Y30/00 , B33Y50/00
CPC分类号: B23K26/032 , B22F10/28 , B22F10/31 , B22F12/45 , B22F12/49 , B22F12/90 , B23K26/0608 , B23K26/064 , B23K26/082 , B23K26/342 , B33Y30/00 , B33Y50/00 , B22F10/36
摘要: An additive manufacturing system includes a build platform and at least two laser heads. Each laser head includes at least one laser device, an optical sensor, and a computing device. The build platform includes a plurality of calibration marks. The laser device is configured to generate a laser beam. The laser beam is directed toward the plurality of calibration marks and the build platform. The optical sensor is configured to detect a scattering signal of the laser beam generated by reflecting off of the plurality of calibration marks and the build platform. The computing device is configured to receive the scattering signal from the optical sensor. The computing device is configured to align the laser heads such that the scattering signal aligns with the plurality of calibration marks and such that the laser heads align with each other.
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公开(公告)号:US20240326131A1
公开(公告)日:2024-10-03
申请号:US18626255
申请日:2024-04-03
IPC分类号: B22F10/40 , B22F10/28 , B28B1/00 , B29C64/124 , B29C64/153 , B29C64/209 , B29C64/264 , B29C64/386 , B29C64/40 , B33Y10/00 , B33Y30/00 , B33Y50/00
CPC分类号: B22F10/40 , B22F10/28 , B28B1/001 , B29C64/124 , B29C64/153 , B29C64/209 , B29C64/264 , B29C64/386 , B29C64/40 , B33Y10/00 , B33Y30/00 , B33Y50/00
摘要: A device may deposit a first print material having first material characteristics corresponding to a material strength in a space over a build plate. A device may selectively deposit a second print material having second material characteristics at a print location to modify the material strength at the print location, wherein the print location is at an interface between a first component and a second component.
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公开(公告)号:US20240326128A1
公开(公告)日:2024-10-03
申请号:US18498715
申请日:2023-10-31
申请人: 6K Inc.
IPC分类号: B22F9/30 , B22F1/00 , B22F1/065 , B22F9/08 , B22F9/14 , C22C14/00 , H01J37/32 , H05H1/30 , H05H1/42
CPC分类号: B22F9/30 , B22F1/00 , B22F1/065 , B22F9/08 , B22F9/14 , C22C14/00 , H01J37/321 , H01J37/32192 , H05H1/30 , H05H1/42 , B22F2201/10 , B22F2201/20 , B22F2202/13 , B22F2301/205 , B22F2304/10 , B22F2998/10 , B22F2999/00
摘要: Methodologies, systems, and devices are provided for producing metal spheroidal powder products. Dehydrogenated and spheroidized particles are prepared using a process including introducing a metal hydride feed material into a plasma torch. The metal hydride feed material is melted within a plasma in order to dehydrogenate and spheroidize the materials, forming dehydrogenated and spheroidized particles. The dehydrogenated and spheroidized particles are then exposed to an inert gas and cooled in order to solidify the particles into dehydrogenated and spheroidized particles. The particles are cooled within a chamber having an inert gas.
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39.
公开(公告)号:US20240326127A1
公开(公告)日:2024-10-03
申请号:US18623151
申请日:2024-04-01
发明人: Gary J. Cheng
摘要: Synthesis of ultrafine nano-alloys and powder precursors for use in the synthesis of ultrafine nano-alloys. A powder precursor is formed of metal salts on particles of a carbonaceous support, and then laser irradiated with a plurality of laser pulses delivered at a high frequency to reduce metal ions of the metal salt in the powder precursor to metal atoms and form the ultrafine nano-alloy.
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公开(公告)号:US20240326126A1
公开(公告)日:2024-10-03
申请号:US18739864
申请日:2024-06-11
发明人: Guodong Zhan , Timothy E. Moellendick , Bodong Li , Chinthaka Pasan Gooneratne , Duanwei He , Jianhui Xu
CPC分类号: B22F7/08 , B22F3/105 , B22F3/14 , B22F5/00 , E21B10/46 , B22F2003/1051 , B22F2003/1054 , B22F2005/001 , B22F2301/15 , B22F2302/10 , B22F2302/406
摘要: Cutters for a downhole drill bit can be formed by providing a catalyst-free synthesized polycrystalline diamond (PCD) having a cross-sectional dimension of at least 8 millimeters; providing a substrate comprising tungsten carbide; and attaching the synthesized PCD to the substrate comprising tungsten carbide to form a PDC cutter.
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