-
91.
公开(公告)号:US20200332417A1
公开(公告)日:2020-10-22
申请号:US16901421
申请日:2020-06-15
申请人: Dynetics, Inc.
发明人: James L. Maxwell , Nicholas Webb , James Allen
IPC分类号: C23C16/48 , C04B35/622 , D01F9/127 , C04B35/58 , D04H1/4242 , C23C16/44 , C23C16/08 , C23C16/20 , C23C16/50 , C23C16/52 , D01F8/18
摘要: The disclosed methods and apparatus improve the fabrication of solid fibers and microstructures. In many embodiments, the fabrication is from gaseous, solid, semi-solid, liquid, critical, and supercritical mixtures using one or more low molar mass precursor(s), in combination with one or more high molar mass precursor(s). The methods and systems generally employ the thermal diffusion/Soret effect to concentrate the low molar mass precursor at a reaction zone, where the presence of the high molar mass precursor contributes to this concentration, and may also contribute to the reaction and insulate the reaction zone, thereby achieving higher fiber growth rates and/or reduced energy/heat expenditures together with reduced homogeneous nucleation. In some embodiments, the invention also relates to the permanent or semi-permanent recording and/or reading of information on or within fabricated fibers and microstructures. In some embodiments, the invention also relates to the fabrication of certain functionally-shaped fibers and microstructures. In some embodiments, the invention may also utilize laser beam profiling to enhance fiber and microstructure fabrication.
-
公开(公告)号:US10808555B2
公开(公告)日:2020-10-20
申请号:US15860861
申请日:2018-01-03
IPC分类号: C23C4/11 , F01D5/28 , F01D9/04 , C04B35/495 , C04B35/622 , C23C28/00 , C23C14/30 , C04B35/488 , C04B35/505 , C04B35/50 , C04B35/48 , C23C4/134 , C23C14/08
摘要: Thermal barrier coatings, which may be used in gas turbine engines, comprise or consist of a tantala-niobia-zirconia mixture that is stabilized with two or more stabilizers. An exemplary thermal barrier coating comprises or consists of, by mole percent: about 2% to about 30% YO1.5; about 8% to about 30% YbO1.5 or GdO1.5 or combination thereof; about 6% to about 30% TaO2.5; about 0.1% to about 10% NbO2.5; about 0% to about 10% HfO2; and a balance of ZrO2.
-
公开(公告)号:US20200318257A1
公开(公告)日:2020-10-08
申请号:US16304147
申请日:2017-06-16
IPC分类号: D01D5/00 , B29C39/00 , B29C39/38 , D01D1/02 , D01D5/14 , D01D10/02 , D01F9/10 , D04H1/4209 , D04H1/728 , C04B35/622 , C04B35/638 , C04B35/64 , C08J5/24 , H05K1/03 , H01B3/12
摘要: The present application discloses and claims a method to make a flexible ceramic fibers (Flexiramics™) and polymer composites. The resulting composite has an improved mechanical strength (tensile) when compared with the Flexiramics™ respective the nanofibers alone. Additionally a composite has better properties than the polymer alone such as lower fire retardancy, higher thermal conductivity and lower thermal expansion. Several different polymers can be used, both thermosets and thermoplastics. Flexiramics™ has unique physical characteristic and the composite materials can be used for numerous industrial and laboratory applications.
-
公开(公告)号:US20200290120A1
公开(公告)日:2020-09-17
申请号:US16891294
申请日:2020-06-03
发明人: Ananda Barua , Sathyanarayanan Raghavan , Ken Salas Nobrega , Vadim Bromberg , Arunkumar Natarajan
IPC分类号: B22F3/00 , B33Y10/00 , B33Y40/00 , B33Y80/00 , B29C64/379 , B29C64/165 , B28B1/00 , C04B35/622 , C04B35/634 , C04B35/638 , C04B35/64
摘要: A method includes assembling a setter assembly onto a binder-jet printed part, wherein the setter assembly includes a base, a top setter, a bottom setter positioned between the base and the top setter, and a support pin extending between the base and the top setter having a terminus that abuts an inward facing surface of the top setter, such that at least portion of the binder-jet printed part is nested between the top setter and the bottom setter. The method includes heating the binder-jet printed part and the setter assembly to debind or sinter the binder-jet printed part, wherein a length of the support pin decreases in response to the heating to move the top setter toward the base.
-
公开(公告)号:US10745793B2
公开(公告)日:2020-08-18
申请号:US14730466
申请日:2015-06-04
发明人: Brian T Hazel , Mario P Bochiechio
IPC分类号: C23C4/04 , C23C4/134 , C23C4/10 , C04B35/486 , C04B35/622 , C04B35/626 , C04B37/00 , F01D5/28 , F01D9/04 , F01D11/08
摘要: A ceramic coating process comprises introducing a suspension including a fine ceramic particulate suspended in a liquid carrier into a plasma torch. The method includes melting the fine ceramic particulate in the plasma torch; propelling the fine ceramic particulate toward a substrate; and forming a coating on the substrate, the coating comprises splats of the fine ceramic particulate.
-
公开(公告)号:US10723658B2
公开(公告)日:2020-07-28
申请号:US16064544
申请日:2016-12-20
IPC分类号: C04B35/58 , C04B35/591 , C04B35/622 , C04B35/80 , C04B35/628 , C04B35/56 , C04B35/573 , F01D5/28 , C04B35/645
摘要: A method of fabricating a ceramic material, the method including forming a ceramic material by performing a first chemical reaction at least between a first powder of an intermetallic compound and a reactive gas phase, a liquid phase being present around the grains of the first powder during the first chemical reaction, the liquid gas phase being obtained from a second powder of a metallic compound by melting the second powder or as a result of a second chemical reaction between at least one element of the first powder and at least one metallic element of the second powder, a working temperature being imposed during the formation of the ceramic material, which temperature is low enough to avoid melting the first powder.
-
公开(公告)号:US20200227621A1
公开(公告)日:2020-07-16
申请号:US16733460
申请日:2020-01-03
申请人: TDK Corporation
发明人: Junpei MORISHITA
IPC分类号: H01L41/187 , H01L41/047 , H01L41/08 , H01L41/09 , H01L41/113 , C04B35/26 , C04B35/475 , C04B35/622 , B41J2/14
摘要: A piezoelectric thin film 3 contains a metal oxide, the metal oxide contains bismuth, potassium, titanium, iron and element M, the element M is at least one of magnesium and nickel, at least a part of the metal oxide is a crystal having a perovskite structure, and a (001) plane, a (110) plane or a (111) plane of the crystal is oriented in a normal direction dn of the surface of the piezoelectric thin film 3.
-
98.
公开(公告)号:US20200223761A1
公开(公告)日:2020-07-16
申请号:US16486148
申请日:2018-02-13
申请人: TDK Electronics AG
发明人: Guangqiang Pei , Tao Gu , Zheng Yao , Wen Shi , Liyi Shi
IPC分类号: C04B41/50 , C04B35/453 , C04B35/622 , C04B35/626 , C04B35/634 , C04B35/64 , C04B35/638 , C04B41/00 , C04B41/45 , C04B41/87 , C04B41/51 , C04B41/52 , C04B41/90 , C04B41/88 , H01C7/12 , H01C17/00
摘要: A lead-free insulating ceramic coating zinc oxide arrester valve and a method for manufacturing thereof are disclosed. In an embodiment a method includes preparing an initial powder from starting materials with the following mass percentages: ZnO: 86-95%; Bi2O3: 1.0-3.0%; Co3O4: 0.5-1.5%; Mn3O4: 0.2-1.0%; Sb2O3: 3.0-9.0%; NiO: 0.2-1.0%; and SiO2: 1.0-3.0%, preparing a ceramic coating powder by mixing the initial powder, deionized water and first grinding balls, milling the mixture, and drying and pulverizing the mixture, preparing a ceramic coating slurry by mixing a PVA solution, the ceramic coating powder and second grinding balls and milling the mixture, applying the ceramic coating slurry to a green body, heating and debinding the ceramic coating slurry with the green body thereby forming a resistor element and sintering the resistor element thereby obtaining a zinc oxide surge arrester valve block having a lead-free insulating ceramic coating.
-
公开(公告)号:US10668531B2
公开(公告)日:2020-06-02
申请号:US15060966
申请日:2016-03-04
发明人: Bernd Ruppert
IPC分类号: B22F3/10 , B22F3/11 , B22F7/00 , B22F1/02 , B28B1/00 , B22F3/105 , B33Y10/00 , B33Y70/00 , C04B35/628 , C04B35/622 , C22C26/00 , C22C32/00 , C22C1/10
摘要: A 3D printing method includes mixing a sintered component which is selected from the group comprising ceramic materials, ceramic material combinations, metal materials, metal material combinations and metal alloys, with at least one surface coating component which is selected from the group comprising boron nitride, graphene, carbon nanotubes, tungsten sulfide, tungsten carbide, molybdenum sulfide, molybdenum carbide, calcium fluoride, caesium molybdenum oxide sulfide, titanium silicon carbide and cerium fluoride, in a powder mixture; and laser sintering or laser melting the powder mixture in a selective laser sintering method or a selective laser melting method.
-
公开(公告)号:US20200161435A1
公开(公告)日:2020-05-21
申请号:US16739647
申请日:2020-01-10
发明人: Yasuharu Hosaka , Toshimitsu OBONAI , Yukinori SHIMA , Masami JINTYOU , Daisuke KUROSAKI , Takashi HAMOCHI , Junichi KOEZUKA , Kenichi OKAZAKI , Shunpei YAMAZAKI
IPC分类号: H01L29/24 , H01L29/786 , C04B35/622 , C04B35/453 , H01L27/12 , H01L29/778 , C23C14/58 , C23C14/08 , C04B35/01 , C03C17/245
摘要: A metal oxide film includes indium, M, (M is Al, Ga, Y, or Sn), and zinc and includes a region where a peak having a diffraction intensity derived from a crystal structure is observed by X-ray diffraction in the direction perpendicular to the film surface. Moreover, a plurality of crystal parts is observed in a transmission electron microscope image in the direction perpendicular to the film surface. The proportion of a region other than the crystal parts is higher than or equal to 20% and lower than or equal to 60%.
-
-
-
-
-
-
-
-
-