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公开(公告)号:US20210394263A1
公开(公告)日:2021-12-23
申请号:US17292795
申请日:2019-10-23
Applicant: FUJIMI INCORPORATED
Inventor: Junya YAMADA , Hiroyuki IBE , Nobuaki KATO , Yuta KATO , Yoshikazu SUGIYAMA
Abstract: There is provided a powder material that is for manufacturing a molded article having low porosity and having uniformly present micropores by an additive layer manufacturing method. A powder material for use in additive layer manufacturing contains ceramics and metals, in which a tapped filling rate defined by (tapped density/theoretical density)×100% is 30% or more and less than 40%.
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公开(公告)号:US20210094097A1
公开(公告)日:2021-04-01
申请号:US17036259
申请日:2020-09-29
Applicant: FUJIMI INCORPORATED
Inventor: Nobuaki KATO , Hiroyuki IBE , Junya YAMADA
Abstract: To provide a powder material for additive layer manufacturing capable of molding a three-dimensional shaped molded article having less cracking or chipping and having high hardness and a method for manufacturing a molded article using the powder material.
A powder material for additive layer manufacturing used to manufacture a three-dimensional shaped molded article by irradiation with a laser light or an electron beam contains cobalt, a first component containing one or more substances selected from the group consisting of vanadium carbide, niobium carbide, and molybdenum carbide, an optional additive component, and the balance of tungsten carbide. The content of the first component is 0.6% by mass or more and 5% by mass or less.-
公开(公告)号:US20190203329A1
公开(公告)日:2019-07-04
申请号:US16333893
申请日:2017-09-15
Applicant: FUJIMI INCORPORATED
Inventor: Hiroyuki IBE
CPC classification number: C23C4/04 , C01F17/00 , C01F17/0062 , C01P2002/72 , C01P2004/03 , C01P2004/61 , C01P2006/11 , C01P2006/62
Abstract: The present invention provides a thermal spraying material capable of forming a thermally sprayed coating film having improved plasma erosion resistance. This thermal spraying material contains composite particles in which a plurality of yttrium fluoride microparticles are integrated. This thermal spraying material has a lightness L of 91 or less in the Lab color space. This lightness L is more preferably 5 or more.
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公开(公告)号:US20220266511A1
公开(公告)日:2022-08-25
申请号:US17733129
申请日:2022-04-29
Applicant: FUJIMI INCORPORATED
Inventor: Hiroyuki IBE , Junya YAMADA
IPC: B29C64/153 , B33Y80/00 , B33Y70/00 , B33Y10/00 , C22C32/00 , C22C29/08 , C22C1/05 , B22F10/20 , B22F1/148 , B22F3/105 , B22F3/16 , B28B1/30 , C04B35/626 , C04B35/14 , C04B35/56
Abstract: A molding material is provided which, despite containing a ceramic, enables efficient molding for producing high-density molded articles. The present invention provides a molding material to be used in powder laminate molding. This molding material contains a first powder which contains a ceramic, and a second powder which contains a metal. Further, the first powder and the second powder configure granulated particles. Ideally, the ratio of the content of the second powder to the total content of the first powder and the second powder is greater than 10 mass % and less than 90 mass %.
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公开(公告)号:US20190001556A1
公开(公告)日:2019-01-03
申请号:US16064761
申请日:2016-12-20
Applicant: FUJIMI INCORPORATED
Inventor: Hiroyuki IBE , Junya YAMADA
IPC: B29C64/153 , B22F1/00 , B22F3/105 , B22F3/16 , B28B1/30 , C04B35/626 , C04B35/56 , C04B35/14
Abstract: A molding material is provided which, despite containing a ceramic, enables efficient molding for producing high-density molded articles. The present invention provides a molding material to be used in powder laminate molding. This molding material contains a first powder which contains a ceramic, and a second powder which contains a metal. Further, the first powder and the second powder configure granulated particles. Ideally, the ratio of the content of the second powder to the total content of the first powder and the second powder is greater than 10 mass % and less than 90 mass %.
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公开(公告)号:US20180369909A1
公开(公告)日:2018-12-27
申请号:US16064774
申请日:2016-12-20
Applicant: FUJIMI INCORPORATED
Inventor: Hiroyuki IBE , Junya YAMADA
IPC: B22F1/00 , C04B35/626 , B22F3/105 , C04B35/64 , B28B1/00
Abstract: A molding material is provided which, despite containing a ceramic, enables efficient molding for producing high-density molded articles. The present invention provides a molding material to be used in powder laminate molding. This molding material contains a first powder which contains a ceramic, and a second powder which contains a metal. Further the first powder and the second powder are bonded by sintering to configure granulated sintered particles. The granule strength of the granulated sintered particles is greater than 1 MPa and less than 10,000 MPa.
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公开(公告)号:US20180274077A1
公开(公告)日:2018-09-27
申请号:US15923221
申请日:2018-03-16
Applicant: FUJIMI INCORPORATED
Inventor: Takaya MASUDA , Hiroyuki IBE , Kazuya SUGIMURA
CPC classification number: C23C4/11 , C01F17/0043 , C01P2004/51 , C01P2004/61 , C09D1/00 , C09D7/61 , C09D7/69 , C23C4/02 , C23C4/134
Abstract: To provide thermal spray slurry capable of forming a thermal sprayed coating having a high adhesion strength on a thermal spray target surface of a substrate, disclosed is thermal spray slurry for forming a thermal sprayed coating on the thermal spray target surface by spraying the thermal spray slurry on the thermal spray target surface of the substrate, the thermal spray slurry containing: thermal spray particles having a 50% particle diameter D50 equal to or larger than 1 μm and equal to or smaller than 5 μm in volume-based cumulative particle diameter distribution; and a dispersion medium in which the thermal spray particles are dispersed. In addition, a ratio D10/Ra between a surface roughness Ra (unit: μm) of the thermal spray target surface and a 10% particle diameter D10 (unit: μm) of the thermal spray particles in the volume-based cumulative particle diameter distribution satisfies a formula “0.4
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公开(公告)号:US20180127318A1
公开(公告)日:2018-05-10
申请号:US15800419
申请日:2017-11-01
Applicant: TOKYO ELECTRON LIMITED , FUJIMI INCORPORATED
Inventor: Nobuyuki NAGAYAMA , Hiroyuki IBE , Takaya MASUDA
IPC: C04B35/505 , C04B35/622
CPC classification number: C04B35/505 , C04B35/5152 , C04B35/553 , C04B35/62222 , C04B35/62655 , C04B35/62695 , C04B2235/3224 , C04B2235/3225 , C04B2235/445 , C04B2235/5436 , C23C4/04
Abstract: Provided is a thermal spray material that can form a compact thermal sprayed coating having an enhanced plasma erosion resistance. The herein disclosed art provides a thermal spray material that contains a rare earth element (RE), oxygen (O), and a halogen element (X) as constituent elements and that contains a mixed crystal of a rare earth element oxyhalide (RE-O—X) and a rare earth element halide (REX3).
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公开(公告)号:US20160244868A1
公开(公告)日:2016-08-25
申请号:US15050923
申请日:2016-02-23
Applicant: FUJIMI INCORPORATED
Inventor: Hiroyuki IBE , Kazuyuki TSUZUKI
IPC: C23C4/04 , H01J37/32 , C04B35/622
CPC classification number: C23C4/04 , C04B35/111 , C04B35/505 , C04B35/5152 , C04B35/553 , C04B35/62222 , C04B2235/5436 , C04B2235/77 , C04B2235/96 , H01J37/32477 , H01J37/32495 , H01J37/3288
Abstract: Provided is a compact thermal spray powder suitable for forming a ceramic thermal spray coating which is compact and excels in durability. The thermal spray powder disclosed herein includes ceramic particles formed of a ceramic material with a melting point equal to or lower than 2000° C. The thermal spray powder is configured such that the peak top of a main peak is in a range of 10 μm or less in a log differential pore volume distribution obtained by a mercury porosimetry, and when the peak top of a second peak is at a fine pore size less than that of the peak top of the main peak, the ratio (H2/H1) of the height H2 of the second peak to the height H1 of the main peak is 0.05 or less.
Abstract translation: 提供了一种紧凑的热喷涂粉末,其适用于形成紧凑且耐久性优异的陶瓷热喷涂。 本文公开的热喷涂粉末包括由熔点等于或低于2000℃的陶瓷材料形成的陶瓷颗粒。热喷涂粉末被构造成使得主峰的峰顶在10μm的范围内或 在通过水银孔率法获得的对数差分孔体积分布中较少,并且当第二峰的峰顶处于比主峰的峰顶小的细孔尺寸时,比率(H2 / H1) 第二峰的高度H2与主峰的高度H1为0.05以下。
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公开(公告)号:US20250108435A1
公开(公告)日:2025-04-03
申请号:US18894619
申请日:2024-09-24
Applicant: FUJIMI INCORPORATED
Inventor: Junya YAMADA , Hiroyuki IBE , Yuta KATO , Shinya WATANABE
Abstract: An object of the present invention is to provide a powder material for additive manufacturing capable of forming an additive-manufactured product having more excellent mechanical strength. The present invention provides a powder material for additive manufacturing containing a carbide ceramic and a metal, in which a content of the metal is 8 to 43 volume % with respect to a total amount of the carbide ceramic and the metal, and in an XRD spectrum of an additive manufactured product obtained by additive manufacturing including laser light irradiation, peaks other than those derived from the powder material before the laser light irradiation are not included; or a solid solubility of the carbide ceramic in the metal at 1250° C. is 8 mass % or less.
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