11 results about "Inorganic composition" patented technology

The invention relates to an inorganic composition product which is formed by strengthening crystallized glass. The crystallized glass contains, as a main crystal phase, one or more substances selected from the group consisting of alpha-cristobalite and alpha-cristobalite solid solutions. The content of the SiO2 component is 50.0% to 75.0%, the content of the Li2O component is 3.0% to 10.0%, the content of the Al2O3 component is 5.0% to less than 15.0%, the content of the B2O3 component is more than 0% to 10.0% (inclusive), and the content of the P2O5 component is more than 0% to 10.0% (inclusive) in terms of mass% of oxides; the mass ratio of SiO2 / (B2O3 + Li2O) is from 3.0 to 10.0; the inorganic composition product has a compressive stress layer on the surface and has a four-point bending strength of 760 MPa or more.

This method for manufacturing a wiring board includes: a step for forming a first pattern sheet having at least one of a via conductor and a conductor pattern on a first green sheet; a step for preparing a second green sheet having a lower shrinkage start temperature than the first green sheet and a shrinkage end temperature equal to or lower than the shrinkage start temperature of the first green sheet; a step for forming a first laminate body by interposing the second green sheet in a middle layer portion in the lamination direction when a plurality of first pattern sheets are prepared and laminated; a step for forming a second laminate body by laminating constraint sheets, each mainly composed of an inorganic composition having a higher sintering start temperature than the first green sheet and the second green sheet, on both surfaces in the lamination direction of the first laminate body; and a step for firing the second laminate body.

The invention discloses a mixed-phase glass coating for hot bending forming and a preparation method thereof, and belongs to the technical field of glass coating preparation, and the mixed-phase glass coating comprises an inorganic composition and an organic carrier, the inorganic composition is prepared from the following components in percentage by mass: 15 to 30 percent of pre-crystalline phase glass powder, 40 to 65 percent of amorphous phase glass powder, 15 to 30 percent of toner and 2 to 5 percent of sintering inhibitor. According to the mixed-phase glass coating provided by the invention, the crystallization degree of the pre-crystal phase is regulated and controlled through the sintering inhibitor in the sintering process, so that a compact crystal layer is formed on the surface of the coating, the mixed-phase glass coating has stable anti-sticking performance under a wide sintering process, and the safety performance of basic glass can be ensured; the glass can be applied to the fields of household appliances, automobiles, buildings, photovoltaic glass and the like.

To provide a spherical inorganic composition suitable for use as a filler for encapsulants for semiconductor packages by accurately grasping the properties of voids present in particles of a spherical inorganic composition and improving the quality of the particles of the spherical inorganic composition.SOLUTION: In a spherical inorganic composition excluding silica alone, the average particle diameter by laser diffraction particle size distribution measurement of the spherical inorganic composition is 0.1 to 15 μm, particles of the spherical inorganic composition containing voids having a diameter of 5 μm or more are 50 particles / mm3 or less, and particles of the spherical inorganic composition containing voids having a diameter of 10 μm or more are 5 particles / mm3 or less.SELECTED DRAWING: None

Provided is a spherical inorganic composition that is suitable for a filler for a semiconductor package sealing material, and the like, as a result of improving the quality of particles of the spherical inorganic composition through accurate understanding of the properties of voids present in the particles of the spherical inorganic composition. In the spherical inorganic composition excluding elemental silica, the average particle size of the spherical inorganic composition as measured by laser diffraction particle size distribution measurement is 0.1-15 μm, and the number of particles of the spherical inorganic composition including voids having a diameter of at least 5 μm is at most 50 particles / mm3, and the number of particles of the spherical inorganic composition including voids having a diameter of at least 10 μm is at most 5 particles / mm3.

The invention discloses an inorganic composition synergistic compound fertilizer and a preparation method thereof. The inorganic composition synergistic compound fertilizer comprises the following raw materials in parts by weight: 30-50 parts of an inorganic material and 40-60 parts of a compound nutrient element material, the inorganic material is natural zeolite; the inorganic material is an inorganic composition, and the inorganic composition comprises the following components in parts by weight: 7-10 parts of slate tailings and 10-30 parts of natural zeolite. The invention belongs to the technical field of compound fertilizer preparation, and aims to solve the problems of low utilization rate, influence on soil health and ecological environment, short fertilizer efficiency and lack of trace elements of the fertilizer in the prior art. The slate tailings and the natural zeolite are utilized to provide trace elements such as silicon, calcium, magnesium, iron and manganese required by crop growth, so that the comprehensive fertilizer efficiency of the compound fertilizer is improved, and the problems of low utilization rate, influence on soil health and ecological environment, short fertilizer efficiency and lack of trace elements of the fertilizer are solved.

An inorganic composition article obtained by strengthening a crystallized glass, wherein the crystallized glass comprises one or more kinds selected from α-cristobalite and α-cristobalite solid solution as a main crystal phase, the crystallized glass comprises, by mass % in terms of oxide, a content of a SiO2 component of 50.0% to 75.0%, a content of a Li2O component of 3.0% to 10.0%, a content of an Al2O3 component of 5.0% or more and less than 15.0%, a content of a B2O3 component of more than 0% and 10.0% or less, a content of a P2O5 component of more than 0% and 10.0% or less, and a mass proportion SiO2 / (B2O3+Li2O) of 3.0 to 10.0, and the inorganic composition article has a compressive stress layer on the surface, and has a central tensile stress (CT) of 80 MPa to 160 MPa.

3D printing material in direct contact with edge of a glass core in IC packages to additively form a frame. Multiple such cores may be reconstituted into a panel that may then be built-up with routing metallization and assembled with IC die. Layers of printed material may be built up to form a frame with approximately the same thickness as the glass core and of any desired lateral width. The printed material may be an organic polymer or inorganic composition including metallics and ceramics. Beads of different material composition may be printed in succession to vary mechanical, electrical and / or thermal properties. A portion of the protective frame may be retained on an edge of the glass core when panels are singulated into package substrate units. Frame material may also be printed upon edges of glass-cored package units after their singulation.

The application discloses a mixed-phase glass coating for hot bending forming and a preparation method thereof, and belongs to the technical field of glass coating preparation, and comprises an inorganic composition and an organic carrier; the inorganic composition comprises the following components in percentage by mass: pre-crystalline phase glass powder 15-30%, amorphous phase glass powder 40-65%, color powder 15-30% and sintering inhibitor 2-5%. The mixed-phase glass coating provided by the application controls the crystallization degree of the pre-crystalline phase through the sintering inhibitor during the sintering process, so that a dense crystalline layer is formed on the surface of the coating; the mixed-phase glass coating has stable anti-sticking performance under a wide sintering process, and can guarantee the safety performance of the base glass, and can be applied to the fields of household appliances, automobiles, buildings and photovoltaic glass.

To provide a method for producing inorganic composition powder by which inorganic composition powder having a small average particle diameter can be produced.SOLUTION: The method for producing the inorganic composition powder is provided. A solution or a dispersion of an inorganic substance is atomized, and the atomized solution or dispersion is introduced into a flame to synthesize an inorganic composition powder in a gas phase. The inorganic material may be a salt of at least one element selected from the group consisting of Si, Li, Ca, Al, Ba, K, Mg, Na, B, and P. For example, the concentration of the salt in the solution or the dispersion liquid is 5% by mass or more and 50% by mass or less.SELECTED DRAWING: Figure 1

To provide a novel soft magnetic material that is lower in density and has superior shapeability compared to existing soft magnetic materials. [Solution] Using hematite as the essential raw material and silica, alumina, and calcium oxide as secondary raw materials, the raw material mixture is adjusted in atomic fraction (%) to be i) 15% to 40%, ii) 0.1% to 21% aluminum, iii) 0.1% to 15% calcium, iv) the total of iron, silicon, aluminum, and calcium is 90% or more, and v) the difference between the total content of aluminum and calcium and the iron content is minus 6% or more. This raw material mixture is heated to approximately 1500°C to melt, held for approximately 1 hour, and then rapidly cooled to obtain a material with a density of 3.0 g / cm³. 3 The following, and with a mass magnetic susceptibility of 1.9 cm², 3 We were able to obtain a novel amorphous magnetic inorganic composition with a value of 1 / g or higher.