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Matches 601 - 650 out of 1,457

Document Document Title
JP2002105609A
To provide a hydrogen-occluding-metal-nanoparticle-dispersed hydrogen storage alloy having fine structure and capable of occluding hydrogen more effectively and also to provide its manufacturing method.The hydrogen storage alloy can be o...  
JP2002105552A
To obtain high purity zirconium in which the content of impurities other than gas components, such as oxygen and carbon, is made to <100 ppm.After the removal of the substances adhering to the surface of a 2N to 2N level zirconium or haf...  
JP2002509991A
(57) Summary book invention relates to the production method of the tube used for the pencil case or guide tube for nuclear fuels. From the stick material of the alloy used as the base, this tube is formed and a zirconium that alloy, Tot...  
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...  
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...  
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...  
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...  
JP2002042805A
To solve the problem on a non-aqueous secondary battery that an alloy capable of storing and releasing lithium, if used as a negative electrode active material, makes an initial discharge capacity higher but causes pulverization during c...  
JP2002042805A5  
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...  
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, ...  
JP3241047B2  
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...  
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...  
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...  
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≤t...  
JP2001519851A
(57) Summary book invention At least one kind of base material: aluminum of the material below (A), At least one kind of addition metal chosen from the group below magnesium, a zirconium, and (B) : An alkaline metal, It is related with t...  
JP3215112B2  
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...  
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...  
JP2001262259A
To improve the corrosion resistance and mechanical properties of a zirconium alloy to be used for a structural material for nuclear reactor core.In the case a zirconium alloy containing a prescribed amount of precipitated components form...  
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 ...  
JP2001512412A
(57) Summary ammonia is decomposed and the method for generating hydrogen is offered. This method is equipped with the step which passes ammonia for an ammonia decomposition catalyst top. An ammonia decomposition catalyst has the 1 gener...  
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,...  
JP2001220633A
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...  
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 ...  
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...  
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...  
JP2001181761A
To provide a zirconium alloy composition having excellent corrosion resistance. This zirconium alloy composition contains niobium in the range of 0.8 to 1.2 wt.%, one or more components selected from the groups consisting of iron, molybd...  
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...  
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...  
JP2001158928A
To improve the corrosion resistance of a zirconium alloy used for a nuclear reactor core and moreover to produce a structural material for a nuclear reactor core good in neutron economy.In a high purity zirconium alloy containing tin, ir...  
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...  
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...  
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....  
JP2001073051A
To inexpensively produce the material for a fuel assembly of a water cooling type nuclear reactor executing operation of a high burn-up without causing the variation of product characteristics. This corrosion resistant zirconium base all...  
JP2001050160A
To simplify manufacturing processes and manufacture a getter cheaply and safely by hydrogenating zirconium or titanium having a specified purity, and smashing it, and furthermore, forming finely smashed powder, in an non- evaporated gett...  
JP2001040441A
To increase a proof stress (strength) and improve corrosion resistance, and improve a absorptivity for hydrogen and a dimensional stability. The alloy incorporates Fe, Cr, Sn, and Nb, further actively incorporates O. The compounding rati...  
JP2001027683A
To enable high anti-neutron damage and high anti-corrosion by making at least one of a cladding tube, a spacer and a channel box Zr-based alloy, and making the average crystal particle diameter a specific value or less.A fuel assembly is...  
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...  
JP2001003127A
To provide high elasticity, excellent cold plasticity and workability, and excellent corrosion resistance by incorporating specific percentages of Ti, Zr, Nb, and Ta and regulating the ratio of Zr to Ti by mass and the ratio of Nb to Ta ...  
JP2001003126A
To provide excellent biocompatibility required of a biomaterial to be implanted in a living body over a long period by incorporating specific percentages of Ti, Zr, Nb, and Ta and regulating the ratio of Zr to Ti by mass and the ratio of...  
JP2000517428A
(57) The guidance pipe for control rods (6) which consists of the zirconium alloy (ジルカロイ*2 and ジルカロイ*4) in a summary pressurized water reactor shows growth intense in the direction of an axis line by neutron irradiati...  
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...  
JP2000516108A
(57) A summary golf club (20) consists of a shaft (22) of a club, and a head (24) of a club. As for the shaft (22) or the head (24), the part is formed of the bulk solidification amorphous metal at least. Composition of a desirable bulk ...  
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...  
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...  
JP3094778B2  
JP3094235B2  
JP2000265252A
To impart remarkably high strength and toughness such as ductility by preparing an alloy consisting of specified ratios of Zr, Ni, Cu, Al, Au, Ag, or the like, and composed of a structure at least having an amorphous phase. An alloy repr...  

Matches 601 - 650 out of 1,457