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Ati Properties Inc patents


Recent patent applications related to Ati Properties Inc. Ati Properties Inc is listed as an Agent/Assignee. Note: Ati Properties Inc may have other listings under different names/spellings. We're not affiliated with Ati Properties Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Ati Properties Inc-related inventors


High strength alpha/beta titanium alloy fasteners and fastener stock

An article of manufacture selected from a titanium alloy fastener and a titanium alloy fastener stock including an alpha/beta titanium alloy comprising, in percent by weight: 3.9 to 4.5 aluminum; 2.2 to 3.0 vanadium; 1.2 to 1.8 iron; 0.24 to 0.3 oxygen; up to 0.08 carbon; up to 0.05 nitrogen; titanium; and up to a total of 0.3 of other elements. In certain embodiments, article of manufacture has an ultimate tensile strength of at least 170 ksi (1,172 mpa) and a double shear strength of at least 103 ksi (710.2 mpa). ... Ati Properties Inc

Methods for processing alloys

A method of processing a workpiece to inhibit precipitation of intermetallic compounds includes at least one of thermomechanically processing and cooling a workpiece including an austenitic alloy. During the at least one of thermomechanically working and cooling the workpiece, the austenitic alloy is at temperatures in a temperature range spanning a temperature just less than a calculated sigma solvus temperature of the austenitic alloy down to a cooling temperature for a time no greater than a critical cooling time.. ... Ati Properties Inc

Processing of alpha/beta titanium alloys

Processes for forming an article from an α+β titanium alloy are disclosed. The α+β titanium alloy includes, in weight percentages, from 2.90 to 5.00 aluminum, from 2.00 to 3.00 vanadium, from 0.40 to 2.00 iron, and from 0.10 to 0.30 oxygen. ... Ati Properties Inc

Processes for reducing flatness deviations in alloy articles

A process for reducing flatness deviations in an alloy article is disclosed. An alloy article may be heated to a first temperature at least as great as a martensitic transformation start temperature of the alloy. ... Ati Properties Inc

Nickel-base alloy and articles

An alloy is disclosed comprising up to 0.05 weight percent carbon, 27.0 to 31.0 weight percent chromium, up to 0.5 weight percent copper, 7.0 to 11.0 weight percent iron, up to 0.5 weight percent manganese, up to 0.015 weight percent sulfur, up to 0.5 weight percent silicon, at least 58 weight percent nickel, and incidental impurities, wherein the alloy exhibits an astm grain size of 3.0 to 9.0, exhibits a uniform grain size distribution, includes intergranular m23c6 carbide precipitates uniformly distributed on grain boundaries, and includes minimal or no intragranular m23c6 carbide precipitates. Articles of manufacture including the alloy also are described.. ... Ati Properties Inc

Thermomechanical processing of alpha-beta titanium alloys

One embodiment of a method of refining alpha-phase grain size in an alpha-beta titanium alloy comprises working an alpha-beta titanium alloy at a first working temperature within a first temperature range in the alpha-beta phase field of the alpha-beta titanium alloy. The alloy is slow cooled from the first working temperature. ... Ati Properties Inc

Nickel-base alloy and articles

An alloy is disclosed comprising up to 0.05 weight percent carbon, 27.0 to 31.0 weight percent chromium, up to 0.5 weight percent copper, 7.0 to 11.0 weight percent iron, up to 0.5 weight percent manganese, up to 0.015 weight percent sulfur, up to 0.5 weight percent silicon, at least 58 weight percent nickel, and incidental impurities, wherein the alloy exhibits an astm grain size of 3.0 to 9.0, exhibits a uniform grain size distribution, includes intergranular m23c6 carbide precipitates uniformly distributed on grain boundaries, and includes minimal or no intragranular m23c6 carbide precipitates. Articles of manufacture including the alloy also are described.. ... Ati Properties Inc

Corrosion resistant lean austenitic stainless steel

An austenitic stainless steel composition having low nickel and molybdenum and exhibiting high corrosion resistance and good formability. The austenitic stainless steel includes, in weight %, up to 0.20 c, 2.0-6.0 mn, up to 2.0 si, 16.0-23.0 cr, 5.0-7.0 ni, up to 3.0 mo, up to 3.0 cu, 0.1-0.35 n, up to 4.0 w, up to 0.01 b, up to 1.0 co, iron and impurities. ... Ati Properties Inc

Austenitic stainless steels including molybdenum

An austenitic stainless steel comprises, by weight, 9 to 23% chromium, 30 to 35% nickel, 1 to 6% molybdenum, 0 to 0.03% titanium, 0.15% to 0.6% aluminum, up to 0.1% carbon, 1 to 1.5% manganese, 0 to less than 0.8% silicon, 0.25 to 0.6% niobium and iron. Embodiments of austenitic stainless steels according to the present invention exhibit enhanced resistance to corrosion. ... Ati Properties Inc

Methods for processing nickel-base alloys

A method for heat treating a powder metallurgy nickel-base alloy article comprises placing the article in a furnace at a start temperature in the furnace that is 80° c. To 200° c. ... Ati Properties Inc

Metastable beta-titanium alloys and methods of processing the same by direct aging

Metastable beta titanium alloys and methods of processing metastable β-titanium alloys are disclosed. For example, certain non-limiting embodiments relate to metastable β-titanium alloys, such as binary β-titanium alloys comprising greater than 10 weight percent molybdenum, having tensile strengths of at least 150 ksi and elongations of at least 12 percent. ... Ati Properties Inc

Articles, systems, and methods for forging alloys

A system and method of processing an alloy ingot or other alloy workpiece to reduce thermal cracking and reduce friction between the workpiece and the forging die may generally comprise positioning a multi-layer pad between the workpiece and the forging die. An article for processing an alloy ingot or other alloy workpiece to reduce thermal cracking also is disclosed. ... Ati Properties Inc








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