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Patent Searching and Data


Matches 101 - 150 out of 1,309

Document Document Title
WO/1999/050854A1
The invention concerns a method for making tubes designed for a nuclear fuel pencil case or guide tube which consists in forming a bar in a zirconium based alloy containing equally 0.3 to 0.25 wt. % of the total iron, of chromium or vana...  
WO/1998/040311A1
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 general formula Zr�1-x?Ti�x?M�1?M�2?,...  
WO/1998/032896A1
The invention relates to an anti-corrosion coating for magnesium materials, consisting of an alloy containing (A) a base material of at least one of the following metals: aluminium, titanium, magnesium or zirconium and (B) at least one a...  
WO/1998/010427A1
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...  
WO/1997/040659A1
A fuel box for a nuclear fuel bundle for a boiling water reactor is manufactured by zirconium alloy plates. The plates have a composition such that the material after beta quenching and heat treatment will have a ductile, so-called baske...  
WO/1997/020601A1
A golf club (20) is made of a club shaft (22) and a club head (24). Either the club shaft (22) or the club head (24) is made at least in part of a bulk-solidifying amorphous metal. A preferred bulk-solidifying amorphous metal has a compo...  
WO/1997/019202A1
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 ...  
WO/1996/038097A1
Dental and orthodontic articles comprising alloys of a material selected from the group consisting of Ti, Zr, Si, Mo, Co, Nb and Be. The alloys may further include at least one secondary alloying element selected from the group consistin...  
WO/1996/033518A1
A disordered electrochemical hydrogen storage alloy comprising: (Base Alloy)aCobMncFedSne where the Base Alloy 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, and...  
WO/1996/024140A1
A tube for forming a nuclear fuel assembly guide tube or sheath. The tube is made of an alloy containing 1.0-1.7 wt % of tin, 0.55-0.8 wt % of iron, 0.20-0.60 wt % total of chromium and/or vanadium, and 0.10-0.18 wt % of oxygen, carbon a...  
WO/1996/007764A1
The invention relates to a nuclear fuel element for pressurized-water reactors comprising a fuel cladding of a zirconium alloy composed of two parts. The inner part constitutes a supporting part of a conventional zirconium and the outer ...  
WO/1996/006956A1
A zirconium alloy including tin (Sn) in a range of greater than 0.005 wt.% to less than 1.0 wt.%, preferably with a lower limit greater than 0.1 wt.% to an upper limit of less than 0.7 wt.%, and most preferably with a lower limit of grea...  
WO/1996/004134A1
A reinforcement-containing metal-matrix composite material (20) is formed by dispersing pieces of reinforcement material (22) throughout a melt of a bulk-solidifying amorphous metal and solidifying the mixture at a sufficiently high rate...  
WO/1996/001492A1
There is described a method for creating and keeping a controlled atmosphere in a FED, essentially free of oxidizing gases and including hydrogen at a pressure comprised between 10-7 and 10-3 mbar, which comprises the step of arranging i...  
WO/1995/035395A1
The present invention relates to a method of manufacturing tubes of zirconium based alloys for usage in nuclear reactors. According to the invention one can achieve good resistance towards general corrosion, improved transversal creep st...  
WO/1995/018874A1
A zirconium alloy for nuclear fuel components such as cladding tubes, spacers, boxes, etc., with improved properties with respect to the absorption of hydrogen released during the corrosion, in combination with good strength and creep pr...  
WO/1995/001639A1
The invention relates to a fuel element for a pressurized-water reactor comprising a number of fuel rods arranged in a square lattice and wherein certain positions in the lattice contain guide tubes for receiving control rods, wherein th...  
WO/1995/000672A1
The alloy of the present invention features controlled amounts of tin, nitrogen, and niobium and includes tin (Sn) in a range of greater than 0 to 1.50 wt.%, wherein 0.6 wt.% is typical. The alloy also has iron (Fe) in a range of greater...  
WO/1994/025395A1
A process for the removal of impurities from a stream of hydrogen, containing more easily removable impurities, like for instance COx, and more hardly removable impurities, mainly consisting of nitrogen and methane, wherein: A) said stre...  
WO/1994/023078A1
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...  
WO/1994/021834A1
A method for enhancing the water corrosion resistance of zirconium and zirconium alloys. According to the method, at least one metal element, e.g. 2-10 wt% of cerium, which can stabilise the quadratic phase of zirconia, is added to the z...  
WO/1994/016112A1
A stabilized alpha metal matrix provides an improved ductility, creep strength, and corrosion resistance against irradiation in a zirconium alloy containing on a weight percentage basis tin in a range of 0.4 to 1.0 percent and typically ...  
WO/1994/014990A1
A stabilized alpha metal matrix provides an improved ductility, creep strength, and corrosion resistance against irradiation in a zirconium alloy containing tin in a range of 0.45 to 0.75 wt. %, and typically 0.6 wt. %; iron in a range o...  
WO/1993/018520A1
A fuel rod has a cladding made of a thicker inner layer (4) to which is metallurgically bound a thinner outer layer (5). In view of the conditions prevalling inside the cladding tube and the mechanical properties of the whole cladding tu...  
WO/1993/017137A1
Zircaloy 2 and zircaloy 4 are tried and tested zirconium alloys in nuclear engineering with fixed concentration ranges for their components. The properties, especially corrosion resistance, mechanical stability and sensitivity to the pel...  
WO/1993/016205A1
A zirconium alloy which imparts good creep strength, while also providing favorable neutron cross section, improved corrosion resistance, low hydrogen uptake and good fabricability is described which contains vanadium in a range of from ...  
WO/1982/001899A1
An interchangeable and wettable solid cathode for the electrolysis of a melt electrolyte is comprised of at least an intermetal aluminum compound of the group IV A, V A or VI A of the periodic system of elements. The aluminum and titanum...  
JP5566877B2  
JP2014518330A  
JP5551869B2  
JP2014129599A  
JP5531179B2  
JP2014088622A
To provide an amorphous metal composite and a method for producing the same.An alloy is heated to a high temperature higher than the liquidus temperature. When the melt at a high temperature is cooled, dendrites are formed in the melt by...  
JP5493127B2  
JP2014077152A
To provide a Zr alloy suitable for a nuclear fuel clad tube or a nuclear fuel structural member having efficient creep resistance and enhanced penetrability of a thermal neutron, and to provide its manufacturing method.There are provided...  
JP5461144B2  
JP5461062B2  
JP5462537B2  
JP2014057075A
To provide a rare earth anisotropic magnet capable of obtaining high coercive force while suppressing use of rare elements.A method for manufacturing a rare earth anisotropic magnet includes: a molding step in which a mixed raw material ...  
JP5444538B2  
JP5431535B2  
JP5430993B2  
JP2014028393A
To provide a corrosion resistant fluid conducting component, and a method of replacing a fluid conducting component in a device operating under conditions promoting corrosion with the corrosion resistant fluid conducting component.A corr...  
JP5409089B2  
JP5409348B2  
JP5406043B2  
JP5393254B2  
JP5374562B2  
JP2013544648A  
JP2013544734A  

Matches 101 - 150 out of 1,309