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JP4824989B2 |
The present application relates to a hard film comprising (Zr 1-a-c , Hf a , D c ) (C 1-x N x ) and satisfying following Conditions (1 B) to (3B): 0.05 a 0.4 Condition 1 ¢ B 0.03 c 0.3 Condition 2 ¢ B 0 x 1 Condit...
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JP4817094B2 |
To provide a new manufacturing method for a multi-core wire of a hard-to-process superconducting alloy that enables manufacture of the multi-core wire while avoiding the difficulty in processing a Nb-Zr-based alloy or the like. The multi...
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JP2011214124A |
To provide a method for producing an alloy superconductor, in which a superconductor to be easily subjected to mechanical work is produced only by a simple working process, and further, a pinning site is introduced without requiring spec...
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JP4782662B2 |
A nanometer-sized porous metallic glass and a method for manufacturing the same are provided. The porous metallic glass includes Ti (titanium) at 50.0 at % to 70.0 at %, Y (yttrium) at 0.5 at % to 10.0 at %, Al (aluminum) at 10.0 at % to...
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JP2011174111A |
To provide a zirconium based alloy simultaneously satisfying both of corrosion resistance and hydrogen absorbing resistance, and a method for producing the same.When the mass percent concentration of niobium is denoted as CNb, the mass p...
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JP4766414B2 |
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JP4756450B2 |
To provide a hydrogen separation membrane having excellent hydrogen separability and excellent hydrogen embrittlement resistance without using Pd as an expensive noble metal. The dual phase alloy for separating/refining hydrogen is compo...
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JP4750353B2 |
An amorphous alloy includes greater than 0-2 atm.% tantalum, and 0-0.5 atm.% yttrium. It also includes zirconium, hafnium, aluminum, zinc, titanium, niobium, copper, iron, nickel and cobalt. An amorphous alloy comprises an atomic formula...
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JP2011144400A |
To provide an amorphous alloy which has excellent releasability from a die, and a method for producing the same.The method for producing a transition metal particle-dispersed alloy includes: a master alloy producing step of melting and m...
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JP4718656B2 |
Zr alloy for the nuclear fuel assembly contains Fe, Cr, Sn, Nb. Moreover, Zr alloy for nuclear fuel assembly contains O positively. The ratio of these elements shows an improvement effect in both strength and corrosion resistance. A tota...
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JP4700062B2 |
Non-evaporable getter alloys are provided which can be activated at relatively low temperatures and are capable of efficiently sorbing hydrogen.
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JP4689837B2 |
The present invention relates to a method for making flat, thin elements which consist of: producing a zirconium alloy blank also containing, besides the inevitable impurities, 0.8 to 1.3% of niobium, 1100 to 1800 ppm of oxygen, and 10 t...
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JP2011098383A |
To provide a joined body which does not sacrifice a shape and properties of each component, has high joint reliability and can withstand practical use.The joined body includes two or more precision components joined to each other. At lea...
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JP2011080152A |
To provide a method for forming a molded article of bulk-solidifying amorphous alloys, which keeps the high elastic limit after the completion of molding process.The method for forming the molded article having the high elastic limit inc...
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JP4673855B2 |
Provided is a hydrogen separation membrane characterized by comprising a structure obtained by sintering atomized powder having a composition of Ni x M y Zr 100-x-y (wherein M is Nb and/or Ta, 25 ¦ x ¦ 40, 25 ¦ y ¦ 40) and an...
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JP4654709B2 |
In a ferromagnetic material containing at least one kind of rare-earth element, a layer containing at least one kind of alkaline earth element or rare-earth element and fluorine is formed at the grain boundary or near the powder surface ...
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JP4653388B2 |
An amorphous alloy having a composition consisting essentially of about 45 to about 65 atomic % Zr and/or Hf, about 4 to about 7.5 atomic % Ti and/or Nb, about 5 to about 15 atomic % Al and/or Zn, and the balance comprising a metal selec...
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JP4644405B2 |
The invention proposes a zirconium-based alloy also containing, by weight, apart from unavoidable impurities, from 0.02 to 1% of iron having from 0.8% to 2.3% of niobium, less than 2000 ppm of tin, less than 2000 ppm of oxygen, less than...
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JP4644404B2 |
The invention concerns a zirconium alloy, containing, besides unavoidable impurities, 0.02 to 1 % iron, 0.8 to 2.3 % niobium, less than 2000 ppm of tin, less than 2000 ppm of oxygen, less than 100 ppm of carbon, from 5 to 35 ppm of sulph...
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JP4615134B2 |
To provide a Zr alloy-made reactor fuel clad pipe having high strength and excellent corrosion resistance. This reactor fuel clad pipe is formed of a Zr alloy having a composition containing Nb: 0.4-2.15% and Cr: 0.01-0.7% by mass % and ...
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JP4608743B2 |
A non-aqueous electrolyte secondary battery containing an alloy particle capable of absorbing and desorbing lithium in the negative electrode has a short cycle life and is insufficient in high-rate discharge characteristics, since the al...
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JP4558736B2 |
A composite body which can withstand high thermal stresses is formed by high-temperature soldering at least a part of a high-temperature-resistant, metallic or nonmetallic component and at least a part of a high-temperature-resistant, no...
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JP4548008B2 |
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JP2010188373A |
To provide a bonding method of metallic members with each other for uniformly heating metallic members containing an amorphous alloy without causing any crystallization, and bonding them with each other. The bonding method of the metalli...
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JP4536119B2 |
Alloys comprising preferably at least 96% of zirconium by weight also contain 8-100, preferably 8-30 ppm of sulphur. Also claimed is use of such alloys in a nuclear fuel rod sheath, in a container for a bundle of fuel rods or in a guide ...
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JP2010180475A |
To provide a mercury emission getter composition for efficiently injecting mercury into a mercury type cold-cathode fluorescent lamp or mercury type external electrode fluorescent lamp.The mercury emission getter composition comprises a ...
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JP4524384B2 |
To provide a quasicrystal-containing titanium alloy having high hydrogen absorptivity, and to provide a manufacturing method therefor. The quasicrystal-containing titanium alloy has a composition expressed by the formula: (TiaZrbM100-a-b...
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JP4515548B2 |
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JP4499194B2 |
Alloys comprising preferably at least 96% of zirconium by weight also contain 8-100, preferably 8-30 ppm of sulphur. Also claimed is use of such alloys in a nuclear fuel rod sheath, in a container for a bundle of fuel rods or in a guide ...
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JP2010144245A |
To provide a Zr based metal glass alloy in which the formability of an amorphous phase is high, and which has high strength and a low Young's modulus, and can be economically produced as well. The Zr based metal glass alloy is composed o...
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JP4485747B2 |
Methods for making various metallic alloys such as nickel, cobalt and/or iron based superalloys, stainless steel alloys, titanium alloys and titanium aluminide alloys into engineering components by melting of the alloys in a vacuum or un...
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JP2010135232A |
To provide a titanium substrate and a fuel cell separator using the substrate, which can provide an effect that a low contact resistance can be maintained for a long time when used in the fuel cell separator, and which can provide this e...
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JP4463123B2 |
To provide a manufacturing method of electrode catalyst powder for a polymer electrolyte fuel cell allowing mass production of an amorphous alloy without degrading battery performance; and to provide electrode catalyst powder for a polym...
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JP4455603B2 |
The present invention relates to a zirconium alloy composition having excellent corrosion resistance for nuclear applications and a method of preparing the same. The zirconium alloy composition having excellent corrosion resistance for n...
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JP4417378B2 |
A zirconium alloy has the following composition in percent by mass: Sn: 0.2-0.5%; Nb: 0.2-0.8%; Fe: 0.05-0.40%; V: 0-0.20%; 0:0.12-0.20%; Si: 80-120 ppm; C:=120 ppm; and a remainder of reactor-pure zirconium and acceptable impurities. Th...
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JP2010007185A |
To provide a method for making tubes designed for a nuclear fuel pencil case or guide tube.The tube is made from a bar of a zirconium based alloy, and contains 0.03 to 0.25 wt.% total of iron and chromium or vanadium, 0.8 to 1.3 wt.% nio...
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JP4390275B2 |
A food cooking surface for a kitchen utensil or cooking appliance is either an amorphous alloy or a nanocrystalline metal alloy. The amorphous alloy has the formula A aD bE cX dwhere: (a) A = Zr or Cu; (b) D is at least one element selec...
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JP2009295346A |
To provide a method of manufacturing a metal material with an electrical contact layer, which reduces an amount of noble metals used in it while having excellent durability, and is formed by press forming even after forming the electrica...
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JP4374578B2 |
To provide a thermoelectric material which exhibits relatively high thermoelectric characteristic in intermediate- and low-temperature ranges and of which element content is relatively low. The thermoelectric material contains a half-Heu...
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JP2009252618A |
To provide a metal separator of a fuel cell which is excellent in acid resistance and has low contact resistance, and its manufacturing method.In the metal separator 1 of a fuel cell manufactured by using a metal base material 2 with a p...
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JP4351212B2 |
A sintered sputtering target having a structure where the average crystallize size is 1 nm to 50nm and preferably comprises an alloy having a three-component system or greater containing, as its primary component, at least one element se...
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JP4338515B2 |
High-strength, beryllium-free moulded bodies made from zirconium alloys which may be plastically deformed comprise a material essentially corresponding to the following formula in composition: Zra(E1)b(E2)c(E3)d(E4)e, where E1=one or sev...
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JP4332647B2 |
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JP4331294B2 |
A system is disclosed formed of one or more getter devices in form of sintered bodies of getter powders or deposits of getter material onto a metal support, to be arranged in the work area of process chambers for the deposition of thin l...
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JP2009172391A |
To provide improved sharp-edged cutting tools, such as blades and scalpels made of bulk solidifying amorphous alloys, and any cutting blade or tool requiring enhanced sharpness and durability.The cutting tool 10 comprises a blade portion...
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JPWO2007046437A1 |
At least one first element selected from the group consisting of Pt and Ru, and at least one second element selected from the group consisting of Zr, Hf, Si, Ir, Ru, Pd and Ni, and Si, Cu, Cr, An alloy having an amorphous phase containin...
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JP2009084701A |
To provide a Zr alloy for a nuclear fuel assembly in which proof stress (strength) is reinforced, simultaneously, corrosion resistance is improved, and further, hydrogen absorptivity and dimensional stability are improved.The Zr alloy fo...
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JP2009057634A |
To provide a method for manufacturing high-purity zirconium or halfnium powder at a low cost and with safety, capable of reducing impurities thereof, which are obstacles to assurance of operational functions of a semi-conductor.The metho...
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JP4202002B2 |
To provide a Zr based amorphous alloy which exhibits yield stress of >=2 GPa, and further has amorphous phase formability for forming a perfect amorphous phase even in a die casting having a diameter of 3 mm. The Zr based amorphous alloy...
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JP2008258114A |
To provide a metallic separator for a fuel cell having high acid resistance and low contact resistance, and to provide its manufacturing method.The metallic separator 1 for the fuel cell is manufactured with a metallic base material 2, i...
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