http://www.freshpatents.com/Metal-treatment-dtnewntc148.php USPTO Class 148 - Metal treatment en-us Thu, 18 Dec 2008 23:59:49 -0800 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Wet-on-wet-method-and-chrome-free-acidic-solution-for-the-corrosion-control-treatment-of-steel-surfaces-dt20081211ptan20080302448.php Thu, 18 Dec 2008 23:59:49 -0800 A process for anticorrosion treatment of bare metal surfaces comprising steel surfaces, wherein the bare metal surfaces are contacted with an acidic aqueous solution of a fluoro complex of at least one element M selected from the group B, Si, Ti, Zr and Hf, at least one further component which... http://www.freshpatents.com/Cutter-composed-of-ni-cr-alloy-dt20081211ptan20080302449.php Thu, 18 Dec 2008 23:59:49 -0800 A cutter is composed of a Ni—Cr alloy containing from 32 to 44 mass percent of Cr, from 2.3 to 6.0 mass percent of Al, the balance being Ni, impurities, and additional trace elements and having a Rockwell C hardness of 52 or more. This Ni—Cr alloy provides a cutter... http://www.freshpatents.com/Object-comprising-a-steel-part-of-metal-construction-consisting-of-an-area-welded-by-a-high-power-density-beam-and-exhibiting-an-excellent-toughness-in-a-molten-area-method-for-producing-said-object-dt20081211ptan20080302450.php Thu, 18 Dec 2008 23:59:49 -0800 The invention discloses an object comprising at least one part made of steel, the composition of which comprises, the contents being expressed by weight, carbon with a content of between 0.005 and 0.27%, manganese between 0.5 and 1.6%, silicon between 0.1 and 0.4%, chromium in a content of less than... http://www.freshpatents.com/Method-of-manufacturing-semi-finished-sheet-products-from-titanium-alloy-dt20081211ptan20080302451.php Thu, 18 Dec 2008 23:59:49 -0800 A method of manufacturing a semi-finished sheet product from a titanium alloy adapted for low-temperature superplastic deformation, including rolling a billet with a prepared structure at a temperature below the polymorphous transformation temperature in isothermal or quasi-isothermal conditions provided by heating the rolls, the method characterized in that said rolling... http://www.freshpatents.com/Process-for-manufacturing-cold-formed-precision-steel-pipes-dt20081211ptan20080302452.php Thu, 18 Dec 2008 23:59:49 -0800 The invention relates to a process for manufacturing cold-formed, in particular cold-drawn, precision steel pipes for application in particular as pressure-operated cylinder pipes with optimum addition of one or several alloying elements as well as impurities caused by melting. A seamless, hot-formed pipe blank or welded pipe blank made from... http://www.freshpatents.com/Shaped-steel-excellent-in-fire-resistance-and-producing-method-therefor-dt20081211ptan20080302453.php Thu, 18 Dec 2008 23:59:49 -0800 A shaped steel, such as H-shaped steel, excellent in fire resistance, where a flange portion has 50% or more of a ratio of strength, 80% or less of yield ratio, and 100 J or more of impact strength of Charpy impact test at 0° C., wherein the ratio of strength=(proof... http://www.freshpatents.com/Cold-rolled-aluminum-alloy-sheet-for-bottle-can-with-excellent-neck-part-formability-and-process-for-producing-the-cold-rolled-aluminum-alloy-sheet-dt20081211ptan20080302454.php Thu, 18 Dec 2008 23:59:49 -0800 A cold-rolled aluminum alloy sheet has a composition containing 0.7 to 1.5% by mass Mn, 0.8 to 1.7% by mass Mg, 0.1 to 0.7% by mass Fe, 0.05 to 0.5% by mass Si, 0.1 to 0.6% by mass Cu, and Al and inevitable impurities as other elements. In the structure...