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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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JP4152050B2 |
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JP2008537020A |
The present disclosure concerns (i) a hypodermic needle composed of a metal alloy, wherein the metal alloy is in a predominantly amorphous form, said amorphous form of said metal alloy having a glass transition temperature (T 9 ) in the ...
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JP4144181B2 |
To provide a negative electrode material for a nonaqueous system secondary battery which is excellent in a discharging capacity and an cycle property. A compound is used as an active phase which can reversibly occlude and discharge Li io...
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JP4134257B2 |
Disclosed is an alloy coating film for metal separators of fuel cells, which is characterized by containing at least one noble metal element selected from Au and Pt and at least one non-noble metal element selected from the group consist...
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JP4137327B2 |
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JP4137181B2 |
PCT No. PCT/FR96/00137 Sec. 371 Date Jul. 29, 1997 Sec. 102(e) Date Jul. 29, 1997 PCT Filed Jan. 26, 1996 PCT Pub. No. WO96/24140 PCT Pub. Date Aug. 8, 1996A tube of zirconium-based alloy for constituting all or a portion of a cladding o...
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JP4128614B2 |
Alloys which form metallic glass upon cooling below the glass transition temperature at a rate appreciably less than 106 K/s comprise beryllium in the range of from 2 to 47 atomic percent and at least one early transition metal in the ra...
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JP4104039B2 |
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 ha...
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JP4099493B2 |
The present invention relates to a zirconium based alloy composite having an excellent creep resistance and, more particularly, to a zirconium based alloy composite finally heat -treated to have the degree of recrystallization in the ran...
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JP2008121215A |
To provide a key whose duplicate key can not be manufactured even if an impression of the key is made, an authenticity determining device highly accurately determining whether it is a true key, a locking device, an authenticity determini...
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JP4087440B2 |
A reinforcement-containing metal-matrix composite material is formed by dispersing pieces of reinforcement material throughout a melt of a bulk-solidifying amorphous metal and solidifying the mixture at a sufficiently high rate that the ...
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JP4086331B2 |
An alloy having improved resistance to corrosion and hydriding, and having adequate strength, fabricability and irradiation growth. These properties make the new alloy exceptionally suited for use in boiling water reactor components such...
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JP4084380B2 |
An electrochemical hydrogen storage alloy including an oxide surface having metallic catalytic particles distributed throughout, wherein said metallic catalytic particles have an average particle size of 10-40 Angstroms in size.
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JP4059663B2 |
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JP4045489B2 |
To provide a hydrogen permeable film unit which can yield a high strength and sealing performance even under a high differential pressure by bonding and integrating a metallic structure for reinforcement to an amorphous metal membrane ha...
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JP4044563B2 |
Compositions containing non-evaporable getter alloys are described which, after having lost their functionality in consequence of the exposure to reactive gases at a first temperature, can then be reactivated through a thermal treatment ...
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JP4033587B2 |
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...
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JP4029291B2 |
To provide an anode material capable of exerting excellent cycle characteristics while maintaining high discharge capacity. The anode material for the lithium secondary battery consists of complex powder satisfying following conditions (...
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JP2007536431A |
A method of making sputter targets using rotary axial forging is described. Other thermomechanical working steps can be used prior to and/or after the forging step. Sputter targets are further described which can have unique grain size a...
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JP4018169B2 |
A process for mfg. a tube, for forming all or the external part of a nuclear fuel rod cladding or a guide tube for a nuclear fuel assembly, involves (a) producing a rod of Zr alloy contg. 50-250 ppm. Fe, 0.8-1.3 wt.% Nb, less than 1600 p...
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JP2007247029A |
To provide a method for producing a Co-Zr intermetallic compound sheet. The method for producing a Co-Zr intermetallic compound is provided with a process where a Co-Zr ingot comprising 49 to 50.5at% Zr, and the balance Co with inevitabl...
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JP3983493B2 |
The zirconia group alloy comprises tin, iron, nickel, chromium, and zirconium. The alloy contains iron content (X weight%) and precipitates of average precipitate size (Y nm). A rectangular co-ordinate flat surface is obtained by plottin...
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JP3961788B2 |
To provide a golf club head capable of increasing distance while securing strength capable of withstanding the shock at the impact. The golf club head 1 made of an amorphous metal comprises at least part of a face part that satisfies the...
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JP3955097B2 |
PCT No. PCT/SE97/00667 Sec. 371 Date Apr. 13, 1998 Sec. 102(e) Date Apr. 13, 1998 PCT Filed Apr. 21, 1997 PCT Pub. No. WO97/40659 PCT Pub. Date Nov. 6, 1997A fuel box for a nuclear fuel bundle for a boiling water reactor is manufactured ...
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JP3950651B2 |
To provide a zirconium alloy nuclear fuel clad tube which has excellent corrosion resistance and mechanical properties, and to provide a production method therefor. A zirconium alloy having a composition of Zr-aNb-bSn-cFe-dCr- eCu (a=0.0...
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JP3937987B2 |
To provide a coating member resistant to heat cycles. A tool 10 as a coating member is equipped with a base material 11 including a high-melting point metal and the elements in the group 3A of the periodic table, and a sintered ceramic l...
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JP3933711B2 |
A method is provided for cracking ammonia to produce hydrogen. The method includes the steps of passing ammonia over an ammonia-cracking catalyst which is an alloy including (1) alloys having the general formula Zr1-xTixM1M2, wherein M1 ...
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JP3923557B2 |
To provide a zirconium-group alloy pipe whose corrosion resistance to high-pressure and high-temperature water is good, which restrains a long-term creep, whose mechanical characteristic is maintained for a long period, which restrains a...
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JP3927318B2 |
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...
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JP3925564B2 |
To obtain a method for evaluating metallic glass by using a casting method with a wedge type casting mold which easily calculates the exact critical cooling rate for forming the metallic glass with a simple operation by using the casting...
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JP3917514B2 |
Non-evaporable getter alloys containing zirconium, vanadium, iron, manganese and one or more elements selected among yttrium, lanthanum and Rare Earths are described, having improved features of gas sorption, particularly of nitrogen, wi...
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JP3916332B2 |
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 formul...
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JP2007510808A |
The invention relates to a method of producing a flat zirconium alloy product with a Kearns factor (cross direction) of between 0.3 and 0.7. The inventive method consists in: producing an ingot containing Nb=0.5 to 3.5%, Sn=0 to 1.5%, Fe...
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JP3875306B2 |
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...
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JP3872465B2 |
To obtain a high efficiency hydrogen storage material instead of the conventional Mm (misch metal)-Ni based and Ti-V based hydrogen storage alloy and amorphous hydrogen storage alloy by a simple method. The multiple oxide-dispersed type ...
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JP3869213B2 |
An electrochemical hydrogen storage alloy including an oxide surface having metallic catalytic particles distributed throughout, wherein said metallic catalytic particles have an average particle size of 10-40 Angstroms in size.
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JP3852809B2 |
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...
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JP3850783B2 |
To realize a phase change recording layer with a high crystallization speed and good thermal stability by preventing discrepancy between the composition of a target and that of recording layer, when the phase change recording layer is fo...
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JP2006283076A |
To provide a dual phase alloy for separating/refining hydrogen having excellent hydrogen separability and hydrogen embrittlement resistance without using Pd as an expensive noble metal, and usable at high temperature.The dual phase alloy...
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JP2006520430A |
The production of a semi-product (8) of a zirconium alloy containing at least 97% zirconium, destined for the production of flat products, comprises: (a) producing an ingot (1) of large dimensions by casting the zirconium alloy; and (b) ...
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JP2006519310A |
The fabrication of a zirconium alloy semi-product (3), for the production of a long product, involves casting an ingot (1) of large dimensions, and then forging it in two stages. The first stage of forging is carried out at a temperature...
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JP2006213995A |
To provide a method for forming fine and uniform bubbles in a metallic material by adding and dissolving a nitride of over 0 to 30 vol.% or less in a Zr alloy or the like (including Ti alloy and precious metal alloy) of the metallic mate...
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JP3785462B2 |
To provide a hydrogen storage alloy in which hydrogen can be absorbed without activation treatment and practically no hydrogen is desorbed at a temperatures between room temperature and about 200°C. The alloy has an atomic composition w...
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JP2006506525A |
A borided titanium article can include a titanium mass having titanium monoboride whiskers infiltrating inward from a surface of the titanium mass to form an integral surface hardened region. The titanium mass can be almost any titanium ...
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JP2006028553A |
To provide a zirconium alloy whose growth by irradiation is suppressed, and which has high corrosion resistance and is utilizable for a channel box or the like.The zirconium alloy has a composition comprising, by weight, 1.20 to 1.70% ti...
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JP3741922B2 |
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, i...
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JP3720250B2 |
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 ...
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JP3692006B2 |
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 for...
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JP2005220406A |
To provide new two phase metallic glass to which excellent mechanical properties, magnetic properties, electrical properties and chemical properties are expected.The two phase metallic glass is formed of different two phase separated met...
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