40results about How to "Full reliability" patented technology

A ceramic top coat is formed over a heat resistant alloy including Ni as a main component through a bond coat which contains Ni essentially as a main component, Cr, and Al. The alloy for the bond coat can include Si in the range from 0 to 10 wt.%. As a result, in a long time operation, the spalling damage of a ceramic top coat is not easily created and the deterioration of the mechanical properties is small.

A dielectric ceramic composition comprising a main component including BaTiO 3 , a fourth subcomponent including an oxide of R1 (note that R1 is at least one selected from Y, Ho, Er, Tm, Yb and Lu) and a fifth subcomponent including an oxide of R2 (note that R2 is at least one selected from Dy, Tb, Gd and Eu); wherein a total number of moles of R1 and R2 with respect to 100 moles of the main component is 2 to 6 moles when calculated as a conversion of the R1 and a conversion of the R2, and a ratio of the fifth subcomponent to the total number of moles of R1 and R2 with respect to 100 moles of the main component is in a relationship of 0.5<=R2 / (R1 + R2)<=0.75 when calculated as a conversion of the R1 and a conversion of the R2. According to the present invention, high temperature load lifetime and capacity-temperature characteristics can be well balanced even when the dielectric layer of the electronic device is made thin, so that a sufficiently reliable dielectric ceramic composition can be provided.

Provided is a lead-free, high-temperature-use Au-Sn-Ag series solder alloy that is fully usable for bonding an electronic component or an electronic component-equipped device which requires extremely high reliability, such as a liquid crystal device, a SAW filter or a MEMS; moreover, the Au-Sn-Ag series solder alloy is particularly low-cost, and has excellent workability and stress-relaxation ability, with excellent reliability. The Au-Sn-Ag series solder alloy is characterized by containing between 27.5% by mass inclusive to 33.0% by mass exclusive of Sn, between 8.0% by mass and 14.5% by mass inclusive of Ag, the remainder being constituted from Au, and more preferably, by containing between 29.0% by mass and 32.0% by mass inclusive of Sn and containing between 10.0% by mass and 14.0% by mass inclusive of Ag, and the remainder comprising Au while excluding elements that are unavoidably included during production.

The invention discloses a method for correcting the exhaust gas temperature of a blast furnace gas-fired boiler, which is mainly designed for the method for correcting the exhaust gas temperature of a blast furnace gas-fired boiler provided with a gas heater. The method for correcting the exhaust gas temperature of the blast furnace gas-fired boiler of the present invention includes separately obtaining the guaranteed value data of the operation parameters of the gas heater and the actual measurement operation data of the heating surface at the tail of the boiler; based on the first calculation formula, the second calculation formula and the third calculation formula Calculate the boiler exhaust gas temperature deviation caused by the gas heater inlet gas temperature deviation from the guaranteed value, the boiler exhaust gas temperature deviation caused by the gas heater inlet gas temperature deviation from the guaranteed value, and the corrected boiler exhaust gas temperature. The exhaust gas temperature correction method of the blast furnace gas-fired boiler of the present invention is simple and easy to implement, can ensure the validity and reliability of the correction result, and can provide a basis for performance analysis and evaluation of the blast furnace gas-fired boiler in iron and steel enterprises, and has important practical significance .

A scale on a device for measuring displacement, the scale includes a scale part including a plurality of rectangular wire grids formed on a glass-epoxy resin substrate or the like and distributed at intervals, and a scale covered with a multi- A coating on one side of the scale part of a rectangular wire grid, a scale cover layer (film layer) as a protective layer, and the scale constituent material adhered to the outside of the coating with an adhesive layer to prevent contamination, oil or Particles get between the rectangular wire grid and an adhesive layer such as tape.

The invention relates to a hexagonal type barium titanate power, a producing method thereof, a dielectric ceramic composition and an electronic component. Dielectric ceramic composition includes a hexagonal type barium titanate as a main component shown by a generic formula (Bai-[alpha]M[alpha])A(Ti1-[beta]Mn[beta])BO3 and having hexagonal structure wherein an effective ionic radius of 12-coordinated 'M' is -20% or more to +20% or less with respect to an effective ionic radius of 12-coordinated Ba2+ and the A, B, [alpha] and [beta] satisfy relations of 0.900<=(A / B)<=1.040, 0.003<=[alpha]<=0.05, 0.03<=[beta]<=0.2, and as subcomponents, with respect to the main component, certain contents of alkaline earth oxide such as MgO and the like, Mn3O4 and / or Cr2O3, CuO, Al2O3, rare earth element oxide and glass component including SiO2. According to the present invention, it can be provided the hexagonal type barium titanate powder and dielectric ceramic composition which are preferable for producing electronic components such as a capacitor and the like showing high specific permittivity, having advantageous insulation property and sufficient reliability.

This drive device (6) is capable of transmitting a drive torque to the combustion chamber of a rotary kiln. The drive device (6) includes a drive ring gear (8) adapted so as to be attached to the combustion chamber. At least a portion of the drive ring gear (8) is fabricated out of cast iron.

A solder alloy which contains from 0.5% by mass to 1.25% by mass (inclusive) of Sb, In in an amount satisfying 5.5 <= [In] <= 5.50 plus 1.06[Sb] in cases where 0.5 <=[Sb] <= 1.0, while satisfying 5.5 <= [In] <= 6.35 plus 0.212[Sb] in cases where 1.; [Sb] <=1.25 (in the formulae, [Sb] represents the Sb content (mass%) and [In] represents the In content (mass%)), from 0.5% by mass to 1.2% by mass (inclusive) of Cu, from 0.1% by mass to 3.0% by mass (inclusive) of Bi and from 1.0% by mass to 4.0% by mass (inclusive) of Ag, with the balance made up of Sn.

To provide support suspension structure for a vehicle capable of precisely fastening a shock absorber having excellent durability without causing increase of the number of parts or man-hour for assembling.

[Problem] To provide a negative photosensitive resin composition which can form a thick film even if the composition is in the form of a solution having a low viscosity, and which is free from tack before exposure, is capable of forming a high-resolution pattern by alkali development, and provides a coating film that has high transparency and undergoes small shrinkage after post-bake. [Solution] A photosensitive resin composition which contains the components (A), (B), (C), (D) and (E) described below; a cured film which is obtained using the resin composition; a interlayer insulating film for liquid crystal displays, which is formed of the cured film; and an optical filter which is formed of the cured film. Component (A): a copolymer which is obtained by copolymerizing a monomer mixture that contains at least (i) N-alkoxymethyl (meth)acrylamide and (ii) a monomer having an alkali-soluble group Component (B): a compound having two or more polymerizable groups Component (C): a photopolymerization initiator Component (D): a polymer having a hydroxy group Component (E): a solvent

Dielectric ceramic composition includes a hexagonal type barium titanate as a main component shown by a generic formula of (Ba1-[alpha]M[alpha])A(Ti1-[beta]Mn[beta])BO3 and having hexagonal structure wherein an effective ionic radius of 12-coordinated 'M' is -20% or more to +20% or less with respect to an effective ionic radius of 12-coordinated Ba2+ and the A, B, [alpha] and [beta] satisfy relations of 1.000<(A / B)<=1.040, 0<=[alpha]<0.003, 0.03<=[beta]<=0.2, and as subcomponents, with respect to the main component, certain contents of alkaline earth oxide such as MgO and the like, Mn3O4 and / or Cr2O3, and CuO and Al2O3 and rare earth element oxide and glass component including SiO2. According to the present invention, it can be provided the hexagonal type barium titanate powder and the dielectric ceramic composition which are preferable for producing electronic components such as a capacitor and the like showing comparatively high specific permittivity, having advantageous insulation property and having sufficient reliability.

An object of the present invention is to provide an adhesive film (10) having both sufficient transparency and reliability of welded portions. The present invention is an adhesive film (10) for connection between terminals, which is interposed between an electronic component (20) having a plurality of first terminals (21) on its surface and a plurality of second terminals corresponding to the above-mentioned terminals (21) (31) Between the circuit components (30), the above-mentioned first terminal and the second terminal are electrically connected, the width of the above-mentioned first terminal (21) is not less than 3 μm and not more than 100 μm, and the above-mentioned first terminal (21) has a surface covering the terminal At least a part of the metal composition with a low melting point satisfies 0.6<A / B<1.4 when the width of the first terminal (21) is A and the width of the metal composition is B, and B satisfies 2 μm or more and 170 μm Hereinafter, the distance between the metal compositions of adjacent first terminals (21) is not less than 3 μm and not more than 60 μm, and the adhesive film (10) is made of a resin containing a filler material in an amount of not less than 10% by weight and not more than 70% by weight. The composition composition has a surface roughness Ra of 0.03 μm or more and 1.0 μm or less.