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JP2002536542A |
An alloy of zirconium and niobium that includes erbium as a consumable neutron poison, its method of preparation and a component comprising said alloy are provided. This invention relates to an alloy of zirconium and niobium that include...
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JP3337189B2 |
PURPOSE: To provide a surface treatment method for a hydrogen occlusion alloy mate rial having excellent surface activity or a hydrogen occlusion alloy material for obtaining electrodes, or an activation treatment method or activation me...
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JP3336561B2 |
To provide a zirconium alloy for use in a cladding pipe and a fuel assembly, capable of meeting the recent demand for high burnup of nuclear fuel and having sufficient corrosion resistance, that is, excellent uniform corrosion resistance...
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JP2002241874A |
To provide a disordered hydrogen storage material having a hydrogen storable storage site existing with high density in local order.The disordered multicomponent hydrogen storage material having remarkably high storage capacity due to a ...
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JP2002212607A |
To provide a method for producing a high melting point alloy for a heat resistant material and a target material for HDD.The powders of simple substance metallic elements consisting of one or more selected from Fe, Co, Ni and Cr (first g...
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JP3287884B2 |
PURPOSE: To increase the hydride resistance of zirconium and zirconium alloy with one stage. CONSTITUTION: This method includes a stage for preparing a conductive electrolyte 4 in order to dissolve nickel in a soln. and maintaining the s...
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JP2002126507A |
To provide a method for producing a linear getter capable of encapsulation in the space of a closed instrument having an every shape.In this method for producing the gas absorption getter, gas- absorbing alloy grains are carried in the p...
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JP3278065B2 |
Disordered multicomponent hydrogen storage material characterized by extraordinarily high storage capacity due to a high density of useable hydrogen storage sites (greater than 1023 defect sites/cc) and/or an extremely small crystallite ...
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JP2002113138A |
To provide a golf club head which can increase a distance while assuring the strength to enable the golf club head to withstand impact in hitting a ball.This golf club head consists of a head body 1 and a face plate 2 disposed at the fro...
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JP2002113137A |
To provide a golf club head which can increase a distance while assuring the strength to enable the golf club head to withstand impact in hitting a ball.This golf club head consists of a head body 1 and a face plate 2 disposed at the fro...
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JP2002088436A |
To produce a hydrogen storage alloy exhibiting large capacitance without sacrificing its characteristics such as a cycle life, discharge rate, discharge voltage, polarization, self-discharge, low temperature capacitance and low temperatu...
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JP2002088430A |
To obtain a disordered multicomponent hydrogen occluding material characterized by extremely high occluding capacity due to hydrogen occluding sites usable at high density and/or a remarkably small fine crystal size.This disordered multi...
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JP3266980B2 |
PURPOSE: To obtain an Ni-hydrogen secondary battery having a very high discharging capacitance and maintaining a high capacitance even after repeated charging-discharging. CONSTITUTION: This is a hydrogen storage alloy having a compsn. e...
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JP3264168B2 |
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, ...
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JP2002060209A |
To provide a method and a device for purifying nitrogen in which impurities such as methane, carbon monoxide and carbon dioxide can be removed at the same time.A getter alloy consisting of Zr-V-Fe, Zr-Fe and Zr as principal components is...
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JP3256615B2 |
PURPOSE: To prevent the peeling of oxide film caused by the uniform growth of corro sion and to improve corrosion resistance performance under the state where nodular- corrosion reducing effect is maintained, by segregating the alloy com...
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JP3255007B2 |
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≤tâ...
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JP2002000777A |
To increase repulsion of a face part while improving durability.This golf club head 1 is constructed of a plate-shaped face member 2 having a face surface 2a for hitting a ball and a head body part 3 having the face member 2 on its front...
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JP3241047B2 |
In a disordered electrochemical hydrogen storage alloy such as e.g. an alloy comprising a base alloy, which comprises 0.1 to 60 atomic percent Ti, 0.1 to 40 atomic percent Zr, 0 to 60 atomic percent V, 0.1 to 57 atomic percent Ni, as wel...
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JP2001349972A |
To provide a zirconium-based alloy for nuclear fuel member reducing absorption of hydrogen while maintaining suitable mechanical characteristic of fuel assembly member.The zirconium-based alloy containing tin, iron, chromium or nickel fo...
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JP2001348635A |
To produce a titanium alloy excellent in cold workability and work hardening and also having a low elastic modulus.This titanium alloy is expressed by the compositional formula of Ti100-xMlx; wherein Ml is an element selected from the gr...
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JP3235611B2 |
To provide a zirconium alloy provided with sufficient uniform corrosion resistance, small in hydrogen absorbency and suitable for a nuclear fuel cladding pipe and nuclear fuel structural member and to provide a method for producing the s...
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JP3228660B2 |
PURPOSE: To produce a high-purity metallic material by which a joint leak, etc., are prevented when the electrode and contact of a highly integrated semiconductor device are formed and further by which the function of a barrier layer is ...
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JP2001519851A |
PCT No. PCT/DE98/00119 Sec. 371 Date Jul. 26, 1999 Sec. 102(e) Date Jul. 26, 1999 PCT Filed Jan. 15, 1998 PCT Pub. No. WO98/32896 PCT Pub. Date Jul. 30, 1998Magnesium materials or components made of magnesium materials are protected agai...
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JP3215112B2 |
A fuel rod has a cladding including a thicker inner layer and a thin outer layer being metallurgically bound thereto. In view of the conditions prevailing on the inside of the cladding tube and the mechanical properties of the entire cla...
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JP2001262260A |
To produce a remarkably good corrosion resistant zirconium based alloy used as a nuclear structural material such as a fuel sheath material, a lattice and an introduction pipe.This corrosion resistant zirconium based alloy for the nuclea...
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JP3208832B2 |
PURPOSE: To manufacture a desired texture modulated Zr alloy tube without changing a pass schedule by rolling a zirconium alloy tube stock through the use of a pilger rolling jig designed so that a reduction in area, etc., take a specifi...
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JP2001221878A |
To provide a zirconium-based alloy, whose corrosion resistance is enhanced and which reduces hydrogen absorption amount.The zirconium-based alloy contains tin, iron, chromium and nickel as alloying elements. In the zirconium-based alloy,...
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JP2001220632A |
To provide a zirconium alloy having sufficient uniform corrosion resistance, small in the quantity of hydrogen to be absorbed and suitable for a nuclear fuel cladding pipe and a nuclear fuel structural member and to provide a method for ...
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JP2001192708A |
To provide a method of manufacturing for a hydrogen storage alloy for Ni/MH secondary battery, in which, in order to reduce the price of a hydrogen storage alloy as a cathode active material for Ni/MH secondary battery, inexpensive zirco...
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JP2001167759A |
To provide a non-stoichiometric Zr-Ni-based hydrogen storage alloy for use in a negative electrode for Ni/MH secondary battery having a large capacity and a high performance.Zr-based hydrogen storage alloy represented by the following ge...
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JP2001162355A |
To provide a method for producing a Zr series Laves type hydrogen storage alloy by which the internal structure of a Zr series Laves type hydrogen storage alloy is uniformized to improve its hydrogen occluding characteristics.In this met...
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JP2001124882A |
To provide a high-strength zirconium alloy having good workability, improved neutron economics and effect on a decrease in exposure, offering property equal to that of a conventional nickel alloy and allowing to be used as a substitute f...
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JP2001108866A |
To provide a ferrule integrated with metallic pipe excellent in dimensional precision and surface quality and a method for manufacturing through one process at a low cost without using a core pin. This ferrule, in which a metallic pipe b...
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JP2001074872A |
To provide a method for manufacturing a zirconium alloy with improved nodular resistance and uniform corrosion resistance even if a fuel is set to highly combustible. The method is used to manufacture a zirconium alloy that is made of 3....
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JP3136738B2 |
PURPOSE: To provide a manufacturing method for hydrogen storage alloy electrode having excellent electrode activity and utilization efficiency by causing nickel to adhere to a hydrogen storage alloy powder surface and sintering the resul...
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JP2001004769A |
To prevent the use of an alloy whose corrosion resistance is bad and from which an oxide film is exfoliated by a method wherein the corrosion resistance of the alloy is judged by using a correlation between a solid solubility constant as...
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JP2000517428A |
The invention concerns guide tubes (6) for zirconium alloy control elements (zircaloy-2 and zircaloy-4) in pressurized water nuclear reactors, said guide tubes displaying intense radiation-induced growth in the axial direction at the beg...
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JP2000516108A |
A golf club is made of a club shaft and a club head. Either the club shaft or the club head is made at least in part of a bulk-solidifying amorphous metal. A preferred bulk-solidifying amorphous metal has a composition, in atomic percent...
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JP2000329720A |
To accurately grasp usage limit by measuring a specific resistance value for an oxide film formed on the surface of a zirconium alloy and predicting the generation timing of the acceleration of corrosion rate. The judgment of the corrosi...
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JP2000329880A |
To provide a determination method of corrosion resistance of a zirconium alloy used in a nuclear reactor, and a highly corrosion resistant zirconium alloy. In this determination method of corrosion resistance, iron or nickel in an interm...
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JP3094778B2 |
A fuel assembly avoiding the generation of irradiation damage, a Zr alloy used for the same, and a manufacturing method thereof. According to one embodiment, a super-saturated solid-solution Zr alloy powder having a crystal grain size in...
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JP3094235B2 |
An improved apparatus and process for the removal of gaseous impurities from an impure gas stream of hydrogen contaminated with carbon monoxide, and with one or more additional impurities such as carbon dioxide, oxygen, nitrogen, water, ...
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JP3092114B2 |
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JP3092262B2 |
PURPOSE:To improve the initial activity, utilization factor, and life characteristic by applying high-temperature alkaline treatment to a hydrogen storage alloy electrode. CONSTITUTION:A hydrogen storage alloy expressed by ZrMn0.6Co0.1V0...
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JP3081173B2 |
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JP3082369B2 |
A method of operating a nuclear reactor having within a reactor core a plurality of nuclear fuel channel boxes (1) each formed of a tubular member made of a zirconium based alloy, comprising the steps of exchanging fuel (11) after a pred...
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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...
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JP3057074B2 |
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...
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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...
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