Alloys or metallic compositions inventions 08/06

20060193743 - Austenitic stainless steel for hydrogen gas and method for its manufacture: An austenitic stainless steel for use in a hydrogen gas atmosphere comprises, in mass %, C: 0.10% or less, Si: 1.0% or less, Mn: 0.01 to 30%, P: 0.040% or less, S: 0.01% or less, Cr: 15 to 30%, Ni: 5.0 to 30%, Al: 0.10% or less, N: 0.001 to...

20060193744 - Lead-free solder system: A substantially lead-free solder composition having the composition (weight %): Sn, 76.0-83.9%; Ag, 8.0-12.0%; Sb, 8.0-10%; Cu, 0.1-2.0%. In some embodiments the solder composition contains 12 wt % Ag, 8 wt % Sb, 0.1 wt % Cu, the remainder being Sn. The solder can be formed into a wire, a...

20060188384 - High strength steel: A steel composition that includes: about 0.25-0.37% by weight Carbon; about 1.20-1.55% by weight Manganese; about 0.1-0.15% by weight Vanadium; about 0.20-0.40% by weight Nickel; about 0.20-0.50% by weight Silicon; about 0.30-0.45% by weight Copper; about 0.017-0.025% by weight Nitrogen; and Iron as the main constituent....

20060188385 - Low co hydrogen occlusion alloy: A hydrogen storage alloy is provided which has an extremely low Co content, and can maintain the drain (power) performance (especially pulse discharge characteristics), activity (degree of activity), and life performance at high levels. The hydrogen storage alloy is manufactured by weighing and mixing every material for the hydrogen storage...

20060188386 - Silver alloy sputtering target for forming reflective layer of optical recording media: A silver alloy sputtering target for forming Ag alloy reflective layer of optical recording media such as magneto-optical recording disks (MD, MO) and optical recording disks (CD-RW, DVD-RAM) is provided. The sputtering target is made of (1) a silver alloy having a composition of 0.5 to 3% by mass of...

20060182649 - High strength oxidation resistant superalloy with enhanced coating compatibility: A superalloy with enhanced coating compatibility. The alloy is a nickel-based alloy and may be used in various applications, such as the production of gas turbine components, due to its high strength. The alloys are highly oxidation resistant and have enhanced coating compatibility. The alloys may be used as an...

20060182650 - Al-zn-mg-cu alloys and products with high mechanical characteristics and structural members suitable for aeronautical construction made thereof: The present invention further relates to 7xxx alloys and products produced therewith that can be flat rolled, extruded or forged, as well as associated methods. Al—Zn—Mg—Cu alloys of the present invention preferably comprise (in mass percentage): a) Zn 8.3-14.0 Cu 0.3-2.0 Mg 0.5-4.5 Zr 0.03-0.15 Fe+Si<0.25 b) at least one...

20060177341 - Zirconium based alloys having excellent creep resistance: 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 range of 40˜70% in order to improve the creep resistance. The zirconium based alloy comprises 0.8˜1.8...

20060171840 - Iron- nickel alloy with low coefficient of thermal expansion for making shade masks: The invention concerns an alloy whereof the chemical composition comprises, by weight: 35%=Ni=37%. 0.001% %=C=0.05, % Mn=0.10%, Si=0.15%, Co=0.5%, S<0.002%, P=0.006%, B=0.0005%, Al+Mo+Cu+Cr=0.15% 0.015%=2(V+Ti)+Nb+Zr+Ta+III=0.2%, 0.0025%=N+O=0.015% optionally calcium and/or magnesium with total content ranging beween 0.001 and 0.005%, the rest consisting of iron and unavoidable impurities resulting from preparation, and a...

20060171841 - Reticulated liquid treatment devices with electric power source: The present invention relates to devices for treating liquids, and methods for treating liquids, particularly by using such devices. Reticulated electrode structures with a high proportion of surface area to volume are formed with at least two metals, and are coupled in arrays to an electrical driving signal such as...

20060171842 - Ag base alloy thin film and sputtering target for forming ag base alloy thin film: The present invention relates to an Ag alloy film. Particularly, it is preferably used as a reflective film or semi-transmissive reflective film for an optical information recording medium having high thermal conductivity/high reflectance/high durability in the field of optical information recording media, an electromagnetic-shielding film excellent in Ag aggregation resistance,...