Patent classifications
C04B41/5144
Ceramic Grains and Method for Their Production
The disclosure relates to sintered ceramic grains comprising 3-55 wt. % alumina, 40-95 wt. % zirconia and 1-30 wt. % of one or more other inorganic components.
The invention further relates to a method for preparing ceramic grains according to the invention, comprising: making a slurry comprising alumina, zirconia; making droplets of the slurry; introducing the droplets in a liquid gelling-reaction medium wherein the droplets are gellified; drying the gellified deformed droplets.
Ceramic Grains and Method for Their Production
The disclosure relates to sintered ceramic grains comprising 3-55 wt. % alumina, 40-95 wt. % zirconia and 1-30 wt. % of one or more other inorganic components.
The invention further relates to a method for preparing ceramic grains according to the invention, comprising: making a slurry comprising alumina, zirconia; making droplets of the slurry; introducing the droplets in a liquid gelling-reaction medium wherein the droplets are gellified; drying the gellified deformed droplets.
INK, METHOD FOR MANUFACTURING INK, AND METHOD FOR MANUFACTURING MULTILAYER CERAMIC CAPACITOR
An ink comprising: a metal nanoparticle with at least a portion of the surface of the metal nanoparticle coordinated by a hydroxycarboxylic acid ligand, the hydroxycarboxylic acid ligand comprising a carboxyl group and at least one hydroxyl group; and a solvent.
COMPLIANT LAYER FOR CERAMIC COMPONENTS AND METHODS OF FORMING THE SAME
An apparatus includes a ceramic matrix composite (CMC) component and an interface coating on the CMC component, wherein the interface coating includes a layer of at least one of the following compositions: 40-50 wt % Nb, 28-42 wt % Al, 4-15 wt % Cr, 1-2 wt % Si; 90-92 wt % Mo, 4-5 wt % Si, 4-5 wt % B; or 60-80 wt % V, 20-30 wt % Cr, 2-15 wt % Ti.
COMPLIANT LAYER FOR CERAMIC COMPONENTS AND METHODS OF FORMING THE SAME
An apparatus includes a ceramic matrix composite (CMC) component and an interface coating on the CMC component, wherein the interface coating includes a layer of at least one of the following compositions: 40-50 wt % Nb, 28-42 wt % Al, 4-15 wt % Cr, 1-2 wt % Si; 90-92 wt % Mo, 4-5 wt % Si, 4-5 wt % B; or 60-80 wt % V, 20-30 wt % Cr, 2-15 wt % Ti.
Method for compressing laminate and method for manufacturing ceramic electronic component including laminate
Disclosed herein are relates to a method for compressing a laminate and a method for manufacturing a ceramic electronic component including a laminate. The method for compressing a laminate includes: preparing a laminate; pressurizing the laminate from a first pressure to a second pressure; heating the laminate from a first temperature to a second temperature; maintaining compression of the laminate at the second pressure and the second temperature for a predetermined time; cooling the laminate from the second temperature to a third temperature; and depressurizing the laminate from the second pressure to a third pressure, wherein the second temperature is 70 C. to 150 C.
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC CERAMIC COMPOSITION, MANUFACTURING METHOD OF PIEZOELECTRIC ELEMENT, AND MANUFACTURING METHOD OF PIEZOELECTRIC CERAMIC COMPOSITION
A piezoelectric element that includes a piezoelectric ceramic layer made of a ceramic sintered body having a main phase containing K, Na, Nb, and Mn, and a first secondary phase containing Mn and Nb. The piezoelectric element may further include an internal electrode layer containing Ni as a main component thereof on at least one main surface of the piezoelectric ceramic layer, and the ceramic sintered body may further have a second secondary phase containing Mn and Ni.
Decorative articles having a changeable observed colour effect
A decorative article (100) having an observed colour effect that is changeable depending on observer (200) viewing angle, the article comprising: a decorative element (110) comprising a front side (114) facing a forward direction and a back side (112) opposite the front side facing a rearward direction, wherein the back side comprises a back surface (113) having a first region (122) and a second region (124) surrounding the first region; a first coating (132) arranged on the first region of the back surface, the first coating causing a first colour effect (102); and a second coating (134) arranged on the second region of the back surface, the second coating causing a second colour effect (104) that differs from the first colour effect.
MULTILAYER CERAMIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME
Provided are a multilayer ceramic capacitor and a method of manufacturing the same, the multilayer ceramic capacitor including a capacitor body including a dielectric layer and an internal electrode layer, and an external electrode disposed on an outer surface the capacitor body, wherein the dielectric layer includes a plurality of dielectric grains, at least one of the plurality of dielectric grains includes a dielectric composite in which a barium titanate-based compound is doped with hafnium (Hf) or a first transition metal; and a subcomponent including a rare earth element, a second transition metal, or a combination thereof.
Magnetic floor surface
The present invention is directed to a method for providing a surface, in particular a floor surface, with a layer of a magnetic and/or magnetizable cover composition, the surface having at least one layer of cementitious material, wherein the method comprises the step of spreading the layer of the cover composition onto the surface, the cover composition comprising a polymeric binder and magnetic and/or magnetizable particles, characterized in that the layer of the cover composition has a water vapor transmission rate of at least 0.25 g h.sup.1 m.sup.2 according to ASTM D1653, and the surface and/or the layer of cementitious material has a relative humidity of more than 75% according to ASTM F 2170-11.