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Matches 101 - 150 out of 1,405

Document Document Title
WO/2002/092260A1
Methods for making various metallic alloys such as nickel, cobalt and/or iron based superalloys, stainless steel alloys, titanium alloys and titanium aluminide alloys into engineering components by melting of the alloys in a vacuum or un...  
WO/2002/081193A1
An article is coated with a multi-layer decorative and protective coating having the appearance of stainless steel (Figure 3). The coating comprises one or more electroplated layers on the surface of said article and vapor deposited on t...  
WO/2002/072902A1
A zirconium alloy useful as a component (10, 14, 16) in a nuclear fuel assembly (100), particularly as a spring strip (16), said component having been cold worked and having a composition consisting essentially of, in weight %: 0.5 to 1....  
WO/2002/061168A2
The invention encompasses methods of forming titanium-based mixed-metal materials and zirconium-based mixed-metal materials utilizing one or more of a reduction process, electrolysis process and iodide process. The invention also encompa...  
WO2001087521A3
The thermal conductivity of a sintered copper/refractory metal composite having a maximum porosity of about 1 % is greatly improved when the composite contains phosphor and sintering aid in a specified weight ratio, "phosphor/sintering a...  
WO/2002/029125A1
A high purity zirconium or hafnium which is extremely reduced in the contents of an alkali metal such as Na or K, a radioactive element such as U or Th, a transition metal or heavy metal or high melting point metal such as Fe, Ni, Co, Cr...  
WO/2002/027058A1
A method for reducing the loss of particles form the surface of porous getter bodies, consisting in producing on this surface a thin layer (20) of a metal or metal alloy with a deposition technique selected among evaporation, deposition ...  
WO/2002/007239A1
A non-aqueous electrolyte secondary cell which has a negative electrode which comprises alloy particles comprising at least two selected from the group consisting of a metal element and a semi-metal element, oxygen and nitrogen, wherein ...  
WO/2002/007240A1
Practice of this invention provides, at least, a method of making a hydrogen storage material comprising the steps of: 1. forming a molten mixture comprising nickel and at least one other transition metal element, the combination of whic...  
WO/2001/096623A1
The present invention relates to Ti-Zr-Mn-Cr based Laves Phase hydrogen storage alloy having high hydrogen storage capacity, and excellent slopping and hysterisis characteristics. In the Ti-Zr-Mn-Cr based Laves Phase hydrogen storage all...  
WO/2001/092590A1
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...  
WO/2001/091210A1
An anti-pyrophoric hydrogen storage material having an engineered surface oxide to enhance initial activation and a method for making the same. The method for making the hydrogen storage material includes the steps of: providing a hydrog...  
WO/2001/087521A2
The thermal conductivity of a sintered copper/refractory metal composite having a maximum porosity of about 1 % is greatly improved when the composite contains phosphor and sintering aid in a specified weight ratio, 'phosphor/sintering a...  
WO/2001/071728A1
The present invention relates to a component (1) comprising an element (2), which contains zirconium or a zirconium alloy and which has a surface (3) on which a corrosion protective layer (4) is formed, the oxide layer (4) comprising zir...  
WO/2001/068246A1
An inexpensive, highly catalytic material preferably formed by a leaching process. The catalyst comprises a finely divided metal particulate and a support. The active material may be a nickel and/or nickel alloy particulate having a part...  
WO/2001/068557A1
The invention concerns a method for assembling at least two parts made of materials based on silicon carbide by non-reactive refractory brazing, which consists in contacting said parts with a non-reactive brazing composition and heating ...  
WO/2001/061062A1
A corrosion resistant zirconium based alloy for use in nuclear fuel cladding is made of a low tin content zirconium alloy consisting essentially of: by weight percent, 0.60-2.0 Nb; when Sn is 0.25, then Fe is 0.50; when Sn is 0.40, then ...  
WO/2001/038592A1
The invention concerns an alloy containing at least 95 wt. % of zirconium and between 0.01 and 0.1 wt. % of sulphur and optionally at least one of the elements from the group consisting of: tin, iron, chromium, hafnium, niobium, nickel, ...  
WO/2001/024194A1
The invention concerns a zirconium alloy for nuclear reactor components, containing, besides the unavoidable impurities, 0.02 to 1 % iron, 0.8 to 2.3 % niobium, less than 2000 ppm of tin, less than 2000 ppm of oxygen, less than 100 ppm o...  
WO/2001/024193A1
The invention concerns a zirconium alloy, containing, besides unavoidable impurities, 0.02 to 1 % iron, 0.8 to 2.3 % niobium, less than 2000 ppm of tin, less than 2000 ppm of oxygen, less than 100 ppm of carbon, from 5 to 35 ppm of sulph...  
WO2000065117A8
The present invention relates to a zirconium-based alloy that comprises the following elements: from 0.5 to 3.0 wt % of niobium; from 0.5 to 2.0 wt % of tin; from 0.3 to 1.0 wt % of iron; from 0.002 to 0.2 wt % of chromium; from 0.003 to...  
WO/2001/009402A1
A zirconium alloy for nuclear fuel assemblies which contains iron, chromium, tin, and niobium. The alloy further contains oxygen purposely incorporated. The proportions of these elements are effective in improving both strength and corro...  
WO2000068469A3
A composite metal object comprises ductile crystalline metal particles in an amorphous metal matrix. An alloy is heated above its liquidus temperature. Upon cooling from the high temperature melt, the alloy chemically partitions, forming...  
WO/2000/068448A1
The present invention is a medical implant or device (2) fabricated, in any manner, from a niobium (Nb) - titanium(Ti) - zirconium(Zr) - Molybednum(Mo) alloy (NbTiZrMo alloy). The implant or device has components at least partially fabri...  
WO/2000/068469A2
A composite metal object comprises ductile crystalline metal particles in an amorphous metal matrix. An alloy is heated above its liquidus temperature. Upon cooling from the high temperature melt, the alloy chemically partitions, forming...  
WO/2000/065117A1
The present invention relates to a zirconium-based alloy that comprises the following elements: from 0.5 to 3.0 wt % of niobium; from 0.5 to 2.0 wt % of tin; from 0.3 to 1.0 wt % of iron; from 0.002 to 0.2 wt % of chromium; from 0.003 to...  
WO/2000/065116A1
The present invention relates to a zirconium-based alloy which is intended for elements used in nuclear reactor cores and comprises the following elements: from 0.5 to 3.0 wt % of niobium; from 0.005 to 0.5 wt % of iron; from 0.03 to 0.2...  
WO/2000/061828A1
A modified Ti-V-Zr-Ni-Mn-Cr electrochemical hydrogen storage alloy which has at least one of the following characteristics: 1) an increased charge/discharge rate capability over that the base Ti-V-Zr-Ni-Mn-Cr electrochemical hydrogen sto...  
WO/2000/048199A1
The invention concerns a method for making flat thin elements which consists in: producing a zirconium alloy blank also containing, besides the inevitable impurities, 0.8 to 1.3 % of niobium, 1100 to 1800 ppm of oxygen, and 10 to 35 ppm ...  
WO/2000/046414A1
The invention concerns a zirconium and niobium alloy comprising erbium as burnable neutron poison. The invention also concerns a method for preparing and transforming said alloy and a component containing said alloy. Said alloy is partic...  
WO/2000/036175A1
An amorphous zirconium alloy with excellent corrosion resistance which has a composition represented by the formula Zr¿1-a-b-c?A¿a?[(Fe, Co, Ni)Cu]¿b?Nb¿c?, the formula Zr¿1-a-b-c?A¿a?[(Fe, Co, Ni)Cu]¿b?Ta¿c?, or the formula Zr¿...  
WO/2000/036170A1
A zirconium-based alloy, suitable for use in a corrosive environment, where it is subjected to increased radiation and comprises 0.5-1.6 percentage by weight Nb and 0.3-0.6 percentage by weight Fe. The alloy is characterised in that it c...  
WO/2000/029633A1
A method for producing a component intended to be subjected to an increased radiation in a corrosive environment, wherein the component includes an alloy which at a first, high temperature has a BCC-structure and which at a second, lower...  
WO/2000/026425A1
An amorphous zirconium alloy which has a composition represented by the formula Zr-Al¿a?-Ni¿b?-Cu¿c?-M¿d? (wherein M is at least one element selected from the group consisting of Ti, Nb, and Pd; a, b, c, and d respectively are number...  
WO/1999/066088A1
A zirconium based alloy for use in nuclear fuel components for light-water reactors, the alloy containing, apart from zirconium and normal contents of impurities in zirconium of reactor quality, the alloy elements Sn, Fe, Cr, and Ni, the...  
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...  

Matches 101 - 150 out of 1,405