Featured patents

High Strength Steel Excellent in Uniform Elongation Properties and Method of Manufacturing the Same
US 08815025 B2, Aug. 26, 2014, Age or precipitation hardened or strengthed, Günter Stich et al. / JFE Steel Corporation JP
A high strength steel sheet excellent in balance between strength and uniform…

High-Strength Steel Pipe and Producing Method Thereof
US 08685182 B2, April 1, 2014, Chromium containing, but less than 9 percent, Yasuhiro Shinohara et al. / Nippon Steel & Sumitomo Metal Corporation (Tokyo, JP)
A high-strength steel pipe comprising, by mass %:…

Heat Treatment Method and Components Treated According to the Method
US 08668790 B2, March 11, 2014, Nickel (Ni) or nickel base alloy, Ling Yang et al. / General Electric Company (Schenectady, US)
A method of treating a superalloy component, comprising:…

Austempering Heat Treatment During Hot Isostatic Pressing Conditions
US 08636859 B2, Jan. 28, 2014, Tempering, Richard Larker / Indexator Group AB (Vindeln, SE)
A method for austempering a work piece, which method consists of the steps…

Nitratable Steel Piston Rings and Steel Cylindrical Sleeves, and Casting Method for the Production Thereof
US 08647448 B2, Feb. 11, 2014, Nine percent or more chromium containing, Laszlo Pelsoeczy / Federal-Mogul Burscheid GmbH (Burscheid, DE)
A steel component selected from either a piston ring or a cylinder liner…

Methods for Treating a Ferrous Metal Substrate
US 08652270 B2, Feb. 18, 2014, Contains an atom of hafnium, titanium or zirconium (excludes activating composition), David A. Raney et al. / PPG Industries Ohio, Inc. (Cleveland, US)
A method for coating a ferrous metal substrate, comprising:…

Laminated Structure by Internal Oxidation and Forming Method Thereof
US 08617322 B2, Dec. 31, 2013, Coating during or after metal oxide formation, Bing-Nan Tsai et al. / National Taiwan Ocean University (Keelung, TW)
A laminated structure by internal oxidation, comprising:…

Permanent Magnet and Manufacturing Method Thereof
US 08500920 B2, Aug. 6, 2013, Permanent magnet, Izumi Ozeki et al. / Nitto Denko Corporation (Osaka, JP)
A manufacturing method of a Nd—Fe—B based permanent magnet comprising steps…

Lead-Free Copper Alloy for Casting With Excellent Mechanical Properties
US 08470101 B2, June 25, 2013, Zinc containing, Ryozo Matsubayashi et al. / Shiga Valve Cooperative (Shiga, JP)
A lead free copper alloy for casting, consisting of:…

Manufacturing Shape Memory Alloy Tubes by Drawing
US 08444775 B2, May 21, 2013, Metal oxide formed after applied coating, William Andrew Hochella et al. / Johnson Matthey Public Limited Company (London, GB)
A method for size reduction by drawing of a shape memory alloy tube comprising…

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