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Matches 601 - 650 out of 1,309

Document Document Title
JPH1088261A
To obtain a hydrogen storage alloy for nickel-hydrogen battery cathode, improved in cycle long life characteristic, by introducing heterogeneous strain most suitable for cycle characteristic into hydrogen storage alloy crystals. A hydrog...  
JPH1088262A
To produce a hydrogen storage alloy electrode for a nickel-hydrogen battery improved in cycle long life characteristics. This hydrogen storage alloy electrode for a nickel-hydrogen battery is produced by a single roll method, a twin roll...  
JPH1088264A
To produce a hydrogen storage alloy electrode for a nickel-hydrogen battery improved in cycle long life characteristics. This hydrogen storage alloy electrode for a nickel-hydrogen battery is produced by a single roll method, a twin roll...  
JPH1088263A
To obtain a hydrogen storage alloy for nickel-hydrogen battery cathode, improved in cycle long life characteristic, by providing a crystalline grain size most suitable for cycle characteristic and introducing heterogeneous strain into hy...  
JP2734687B2  
JPH1081929A
To provide a zirconium alloy excellent in oxidation resistance and SCC resistance, a duplex zirconium alloy pipe for cladding, particularly excellent in corrosion resistance of internal surface of pipe in the case where MOX is used as a ...  
JP2731414B2  
JP2730142B2  
JPH1073690A
To improve crossion resistance and hydrogen absorption characteristics by composing at least one of a cladding tube for nuclear fuel, a spacer for a nuclear fuel assembly and a channel box for a nuclear fuel assembly of an alloy made of ...  
JP2726299B2  
JPH1068033A
To improve corrosion resistance to water and water vapor as well as creep resistance by incorporating small amounts of sulfur into a zirconium alloy for use in the production of nuclear reactor elements. Sulfur is incorporated by 8-100pp...  
JPH1062575A
To improve resistance to corrosion, resistance to formation of a hydride and resistance to accelerated corrosion in an outer layer of a fuel rod cladding body by a method wherein outer and inner layers of the cladding body are constitute...  
JPH1058160A
To improve the service life of an electrode, and to realize the favorable cost by providing the electrode surface which is respectively brought in contact with a coating tube and end plug of a fuel nod made of molybdenum or molybdenum al...  
JPH10501846A  
JPH1046273A
To provide a zirconium alloy used for structural parts as well as cladding pipe for fuel rod for a nuclear reactor and improved in hydrogen absorption resistance. The zirconium alloy contains, by weight, 0.01-0.2% Ni and 0.1-1.5% Nb, and...  
JPH1036929A
To prevent the occurrence of elongation and warpage deformation, caused by irradiation growth, by specifying the rate of orientation of a specific crystal orientation of hexagonal Zr of allot in a direction perpendicular to the plate sur...  
JP2701986B2  
JP2695327B2  
JPH09316613A
To produce an amorphous alloy contg. no beryllium. In this amorphous alloy, dimensions in all directions are regulated to ≥1mm. In this case, it contains at least five elements essentially consisting of metal selected from the groups o...  
JPH09316571A
To raise reaction velocity and to occlude and release large amounts of hydrogen by incorporating specific amounts of Sn into an alloy of body- centered cubic structure, containing specific amounts of Ti, Zr, and V. This alloy is an alloy...  
JP2687538B2  
JP2677721B2  
JP2675297B2  
JP2674052B2  
JPH09283134A
To provide a nickel hydrogen storage battery with high capacity and long charging/discharging cycle life. Hydrogen storage alloy powder having the composiition represented by the general formula, ZrTitMnuMovVwCrxCoyNiz (wherein 0.05≤t...  
JPH09278456A
To provide an inexpensively forming die for an optical element. The forming die for the optical element forms the optical element by pressing a forming blank softened by heating with a pair of forming dies. In such a case, the forming di...  
JPH09272959A
To produce an internal structural material for a zirconium alloy base nulear reactor having sufficient corrosion resistance in a high burnup and long-term use by regulating the total amt. of heat to be inputted to the material after (B q...  
JPH09264981A
To provide the channel box and manufacturing method thereof, wherein the overall corrosion-resistance property covering nodular corrosion is enhanced in consideration of the state of the cooling water in a reactor core. In a channel box ...  
JPH09257988A
To assure a sufficient corrosion resistance over a long term use and a high combustion degree. Zirconium prepared so that it may contain Sn: 0.8-1.2wt.% and O: 1000-1500ppm, or Sn: 1.2-1.7wt.% Fe: 0.17-0.28wt.%, Cr: 0.05-0.15wt.%, Ni: 0....  
JPH09253245A
To provide a golf club head which can sends a golf ball further away. This golf club head is made of pure Zr or a Zr alloy containing 0.1-5wt.% of Sn or 1-5wt.% of Nb and the remainder comprising Zr and unavoidable impurities. And the Zr...  
JPH09249927A
To produce a Zr base alloy sheet or the like free from bending deformation caused by neutron irradiation growth and having a long service life by specifying the orientating rate in the longitudinal direction in the crystal orientation of...  
JP2651930B2  
JPH09231969A
To provide a nickel-hydrogen storage battery whose capacity is high with a superior charge discharge cycle life. An intermetallic compound the composition of which is expressed by a formula ZrTitMnuMovVwCrxCoyNiz (where 0.15≤t≤0.25, ...  
JP2649245B2  
JPH09227974A
To improve the hydrogen storing capacity, equilibrium dissociation pressure, reaction rate and safety of an alloy by specifying the compsn. of hydrogen and hydrogen isotope storage alloy and the crystal structure thereof. This alloy has ...  
JPH09227973A
To produce a zirconium alloy having excellent corrosion resistance in high temp. water or in high temp.-high pressure steam and to provide a zirconium alloy tube withstanding use over a period longer than heretofore, excellent in corrosi...  
JPH09508672A  
JP2645626B2  
JPH09217134A
To obtain a hydrogen storage alloy capable of increasing the low temp. characteristic and high-efficiency electric discharge characteristics of a battery when used as a alkali storage battery cathode material, by using zircaloy as raw ma...  
JPH09194970A
To obtain an extra high purity gaseous hydrogen by removing nitrogen, oxygen, carbon monoxide, carbon dioxide, steam and hydrocarbon in gaseous hydrogen starting material to ≤1ppd. Gaseous hydrogen is brought into contact at 350 to 900...  
JPH09187534A
To provide the face which has an excellent surface finishing characteristic and has a long service life by including first and second ends into a shaft, which first end has a grip and which second end has a head and forming a head which ...  
JPH09145873A
To provide a fuel covering zirconium alloy pipe in which the pipe inner surface in contact with a fuel body has SCC(stress corrosion cracking) resistance and superior corrosion resistance. In a double zirconium alloy pipe with a pipe inn...  
JP2609463B2  
JPH09118571A
To improve the mechanical strength, thermal expandability, etc., of a brazing region by using a brazing filler metal consisting of a specified metal and a specified alloy for brazing ceramic members, single crystals or metallic members t...  
JPH09113682A
To provide a zirconium alloy capable of suppressing both of the generation of nodular corrosion and the generation of break away phenomenon. Among parts in a reactor, a channel box 2, a water rod 7, an upper end plug 13, a lower end plug...  
JPH09111379A
To obtain a Zr alloy having satisfactory corrosion resistance, that is, superior general corrosion and nodular corrosion resistances even when exposed to a corrosive environment for a longer period of time in correspondence to a tendency...  
JPH0978166A
To produce a zirconium alloy showing excellent corrosion resistance even under high neutron irradiating conditions and to produce a core structural member for a nuclear reactor. This corrosion resistant zirconium alloy has a compsn. cont...  
JPH0978175A
To improve cycle life characteristic when used in a cathode for Ni-MH secondary battery by incorporating silicon, arsenic, and phosphorus, in a hydrogen storage alloy belonging to a Laves phase type alloy represented by general formula A...  
JPH09502832A  
JP2588156B2  

Matches 601 - 650 out of 1,309