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Matches 601 - 650 out of 1,405

Document Document Title
JP2000239068A
To obtain a material or parts significantly improved in the life of its portion exposed to plasma by making the total content of W, Mo, Fe, Ni, oxygen and carbon as impurities in at least one metal of Zr, Nb and Ta or an alloy thereof le...  
JP2000234156A
To increase the amorphousness forming performance of the alloy by controlling the content of oxygen therein to a specified range and allowing it to contain an amorphous phase by a specified volume ratio. This bulky amorphous alloy has an...  
JP3081173B2  
JP3082369B2  
JP2000219926A
To enable the reversibly repeated absorbing and discharging of hydrogen or hydrogen isotopes at high density under sufficiently low equilibrium pressure by specifying the compsn. composed of Zr, Ni and Co, moreover executing cooling at a...  
JP2000212663A
To provide a high corrosion resistance zirconium alloy combining uniform corrosion resistance and nodular corrosion resistance so as to correspond to the increase of the burnup of nuclear fuel and the prolongation of the residense time i...  
JP2000509098A
(57) in order to obtain the metal matrix composite (20) containing a summary reinforcing member, The piece of a reinforcing member (22) is distributed all over Melut of the amorphous metal under bulk solidification, and the mixture obtai...  
JP2000178700A
To enhance the amorphous formability in the alloy and to improve its corrosion resistance as well by allowing it to have a specified compsn. composed of Zr; Al and/or Ga; (Ni, Co, Fe) Cu; Nb.This alloy is expressed by the general formula...  
JP3057074B2  
JP2000169921A
To obtain an alloy material having a large hydrogen storage capacity and excellent in shape retention by mixing a Zr-V alloy powder contg. Zr of a specified ratio with inevitable impurities and Ni powder contg. inevitable impurities in a...  
JP2000144288A
To obtain a hydrogen storage alloy exhibiting improved capacitance by forming a base alloy consisting of specific percentages of Ti, Zr, V, Ni, and Cr. This hydrogen storage alloy consists of a disordered electrochemical hydrogen storage...  
JP2000144380A
To easily manufacture a super corrosion-resisting alloy composed of amorphous or nano-crystalline alloy having super corrosion resistance capable of resisting even concentrated acids by the use of an inexpensive base material of sputteri...  
JP2000129378A
To provide an amorphous Zr alloy of practical use, combining high strength with high toughness. This amorphous Zr alloy has a composition represented by formula Zr-Ala-Nib-Cuc-Md [wherein M is one or ≥2 elements selected from the group...  
JP2000102845A
To provide a method for manufacturing a bar-like and hollow pipe-like product having various cross sectional shapes with a molten metal of amorphous alloy material continuously at high energy efficiency and low cost.In a first step cooli...  
JP2000105289A
To restrain uniform white corrosion to allow safe use for a long period, by regulating average crystal grain sizes of a zirconium alloy and the thicknesses of an outer surface layer, in the outer surface layer in the vicinity of an welde...  
JP2000096178A
To provide an alloy improved in hydrogen releasing performance by converting a hydrogen storage alloy having V base phases into composite phases.Two phases of the V base phase and the Zr base phase composed of V, Ti, Zr and M (at least o...  
JP3003862B2  
JP2000026930A
To obtain an alloy suitable for the cladding of a nuclear fuel element by allowing it to have a specified compsn. contg. Bi, Nb, and the balance Zr. The compsn. of an alloy is composed of, by weight, 3 to 6% Bi, 0.5 to 3% Nb, and the bal...  
JP2000026929A
To obtain an alloy suitable for the cladding of a nuclear fuel element by allowing it to have a specified compsn. contg. Bi, Sn, Nb, and the balance Zr. The compsn. of an alloy is composed of, by weight, 1.5 to 6% Bi, 1 to 4% Sn, 0.5 to ...  
JP2000500531A
(-- 57) summary -- the multi-ingredient hydrogen absorption material resulting from remarkable small micro crystallite size as shown in the graph in the hydrogen absorption site (10-/cc defective site) in which high-density use is possib...  
JP2000001790A
To prevent deactivation of a hydrogen occlusion body by water. This composite hydrogen occlusion body is produced by coating a hydrogen occlusion material with a hydrophobic ceramic coating film. The hydrogen occlusion material is a powd...  
JP2988493B2  
JPH11339790A
To provide a metal-oxide/hydrogen storage battery improving electric activation of a hydrogen storage alloy and suppressing elution of the ingredient. This storage battery is provided with a negative electrode 4 including hydrogen storag...  
JPH11333034A
To manufacture an amorphous alloy plate suitable for a golf glub head material easily in a short time. A water-cooled type copper made mold 10 composed of an elevatable upper mold 12 and a fixed lower mold 16 is used. An over-cooling liq...  
JP1999324915A5  
JPH11324915A
To highly purify the gas atmosphere in a working zone in a physical vapor deposition process. This getter system is formed of one or plural practically flat surface getter devices 26, 26' to be inserted into a working zone, and the gette...  
JPH11323454A
To provide a relatively easy method for producing an amorphous molding with less thermal influence and to provide a method for capable of easily producing a molding with complicated surface properties, a hollow molding or the like. A mol...  
JP2980425B2  
JP2977599B2  
JP2977606B2  
JP2975036B2
A getter material which efficiently sorbs gases at low pressure but, when a system failure cau'ses high pressures of hydrogen and oxygen of air to be present, does not increase its temperture to that which would cause explosive ignition ...  
JP2971564B2  
JP2971122B2  
JPH11295460A
To appropriately suppress surplus reaction without mixing a neutron- absorbing material or a flammable toxic material into a fuel rod by using zirconium - gadolinium alloy where various characteristics of pure gadolinium have been improv...  
JPH11286736A
To improve the corrosion resistance and strength of a tube and to make the tube usable for a member in an atomic furnace core by allowing it to have a compsn. contg. Nb, Sn, one among Mo, Cu and Mn, and O and the balance Zr. The alloy co...  
JP2960799B2  
JP2957280B2  
JP2983425B2
PURPOSE: To improve the homogeneity of a hydrogen storage alloy and to increase the amt. of hydrogen to be occluded by supplying zirconium as a zirconium alloy with nickel. CONSTITUTION: A hydrogen storage alloy contg. at least zirconium...  
JP2983426B2
PURPOSE: To improve the uniformity of a hydrogen storage alloy and to increase the amt. of hydrogen to be occluded by supplying vanadium as a vanadium alloy at least with nickel. CONSTITUTION: An alloy contg. at least vanadium and nickel...  
JP2941796B2  
JP2940558B2  
JPH11509634A
(57) The fuel box for nuclear fuel たば for summary boiling water reactors is manufactured with a zirconium alloy board. This board is equipped with an ingredient which the material after beta rapid cooling and heat treatment has ducti...  
JPH11206927A
To provide a golf club head that is strong and can extend the distance of a ball and a method of manufacturing such golf club head. At least a part of a golf club head is molded by a hot press, by using a plate manufacture of an alloy ha...  
JP2926519B2  
JPH11194189A
To provide a production method for a Zr fuel tube for a reactor fuel clad superior in corrosion resistivity and creep characteristics in the conditions exposed in high temperature/high pressure water and steam. In a production method for...  
JPH11189855A
To obtain a bulky alloy excellent in strength property and workability and capable of using as a structural material by having a composition satisfying a specific relation and forming from an amorphous phase equal to or above the specifi...  
JP2914457B2  
JPH11158591A
To obtain the subject tube used for a nouclear fuel cladding tube having sufficient corrosion resistance even if being exposed to corrosive environments over a longer period by regulating the integrating degree in a specified plane in th...  
JP2935972B2
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 ...  
JP2935959B2
PURPOSE: To produce an alloy capable of efficiently removing impurity components, particularly hydrocarbon and nitrogen, from a gas used for semiconductor manufacture, special lamps, etc., by specifying the composition of a Zr-base alloy...  

Matches 601 - 650 out of 1,405