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1
EP3183074B1
Publication/Patent Number: EP3183074B1
Publication date: 2019-03-27
Application number: 15833303.9
Filing date: 2015-08-20
2
US10260129B2
Publication/Patent Number: US10260129B2
Publication date: 2019-04-16
Application number: 16/051,874
Filing date: 2018-08-01
Abstract: A high temperature, high strength Ni—Co—Cr alloy is provided. The alloy includes, in weight percent (wt. %): 23.5 to 25.5% Cr, 15.0 to 22.0% Co, 1.1 to 2.0% Al, 1.0 to 1.8% Ti, 0.95 to 2.2% Nb, less than 1.0% Mo, less than 1.0% Mn, up to 0.24% Si, less than 3.0% Fe, less than 0.3% Ta, less than 0.3% W, 0.005 to 0.08% C, 0.01 to 0.3% Zr, 0.0008 to 0.006% B, up to 0.05% rare earth metals, and a balance of Ni plus trace impurities. A high temperature, high strength Ni—Co—Cr alloy is provided. The alloy includes, in weight percent (wt. %): 23.5 to 25.5% Cr, 15.0 to 22.0% Co, 1.1 to 2.0% Al, 1.0 to 1.8% Ti, 0.95 to 2.2% Nb, less than 1.0% Mo, less than 1.0% Mn, up to 0.24% Si, less than 3.0% ...more ...less
3
US10253382B2
Publication/Patent Number: US10253382B2
Publication date: 2019-04-09
Application number: 13/492,951
Filing date: 2012-06-11
Inventor: Mannan, Sarwan K.  
Abstract: A high strength corrosion resistant tubing comprises about 35 to about 55% Ni, about 12 to about 25% Cr, about 0.5 to about 5% Mo, up to about 3% Cu, about 2.1 to about 4.5% Nb, about 0.5 to about 3% Ti, about 0.05 to about 1.0% Al, about 0.005 to about 0.04% C, balance Fe plus incidental impurities and deoxidizers. The composition also satisfies the equation: (Nb−7.75 C)/(Al+Ti)=about 0.5 to about 9. A process for manufacturing the tubing includes: extruding the alloy to form a tubing; cold working the extruded tubing; annealing the cold worked tubing; and applying at least one age hardening step to the annealed tubing. Another process includes extruding the alloy at a temperature of about 2050° F. or less; annealing the extruded tubing; and applying at least one age hardening step to the annealed tubing. A high strength corrosion resistant tubing comprises about 35 to about 55% Ni, about 12 to about 25% Cr, about 0.5 to about 5% Mo, up to about 3% Cu, about 2.1 to about 4.5% Nb, about 0.5 to about 3% Ti, about 0.05 to about 1.0% Al, about 0.005 to about 0.04% C, balance Fe plus ...more ...less
4
US10100392B2
Publication/Patent Number: US10100392B2
Publication date: 2018-10-16
Application number: 14/699,483
Filing date: 2015-04-29
Inventor: Mannan, Sarwan Kumar  
Abstract: A high strength, corrosion resistant alloy suitable for use in oil and gas environments includes, in weight percent: 0-15% Fe, 18-24% Cr, 3-9% Mo, 0.05-3.0% Cu, 4.0-6.5% Nb, 0.5-2.2% Ti, 0.05-1.0% Al, 0.005-0.040% C, balance Ni plus incidental impurities and deoxidizers. A ratio of Nb/(Ti+Al) is equal to 2.5-7.5. A high strength, corrosion resistant alloy suitable for use in oil and gas environments includes, in weight percent: 0-15% Fe, 18-24% Cr, 3-9% Mo, 0.05-3.0% Cu, 4.0-6.5% Nb, 0.5-2.2% Ti, 0.05-1.0% Al, 0.005-0.040% C, balance Ni plus incidental impurities and deoxidizers. A ratio ...more ...less
5
US10041153B2
Publication/Patent Number: US10041153B2
Publication date: 2018-08-07
Application number: 12/420,251
Filing date: 2009-04-08
Abstract: A high temperature, high strength Ni—Co—Cr alloy possessing essentially fissure-free weldability for long-life service at 538° C. to 816° C. contains in % by weight about: 23.5 to 25.5% Cr, 15-22% Co, 1.1 to 2.0% Al, 1.0 to 1.8 % Ti, 0.95 to 2.2% Nb, less than 1.0% Mo, less than 1.0% Mn, less than 0.3% Si, less than 3% Fe, less than 0.3% Ta, less than 0.3% W, 0.005 to 0.08% C, 0.01 to 0.3% Zr, 0.0008 to 0.006% B, up to 0.05% rare earth metals, 0.005% to 0.025% Mg plus optional Ca and the balance Ni including trace additions and impurities. The strength and stability is assured at 760° C. when the Al/Ti ratio is constrained to between 0.95 and 1.25. Further, the sum of Al+Ti is constrained to between 2.25 and 3.0. The upper limits for Nb and Si are defined by the relationship: (% Nb+0.95)+3.32(% Si)<3.16. A high temperature, high strength Ni—Co—Cr alloy possessing essentially fissure-free weldability for long-life service at 538° C. to 816° C. contains in % by weight about: 23.5 to 25.5% Cr, 15-22% Co, 1.1 to 2.0% Al, 1.0 to 1.8 % Ti, 0.95 to 2.2% Nb, less ...more ...less
6
US20180340242A1
Publication/Patent Number: US20180340242A1
Publication date: 2018-11-29
Application number: 16/051,874
Filing date: 2018-08-01
Abstract: A high temperature, high strength Ni—Co—Cr alloy is provided. The alloy includes, in weight percent (wt. %): 23.5 to 25.5% Cr, 15.0 to 22.0% Co, 1.1 to 2.0% Al, 1.0 to 1.8% Ti, 0.95 to 2.2% Nb, less than 1.0% Mo, less than 1.0% Mn, up to 0.24% Si, less than 3.0% Fe, less than 0.3% Ta, less than 0.3% W, 0.005 to 0.08% C, 0.01 to 0.3% Zr, 0.0008 to 0.006% B, up to 0.05% rare earth metals, and a balance of Ni plus trace impurities. A high temperature, high strength Ni—Co—Cr alloy is provided. The alloy includes, in weight percent (wt. %): 23.5 to 25.5% Cr, 15.0 to 22.0% Co, 1.1 to 2.0% Al, 1.0 to 1.8% Ti, 0.95 to 2.2% Nb, less than 1.0% Mo, less than 1.0% Mn, up to 0.24% Si, less than 3.0% ...more ...less
7
US10112254B2
Publication/Patent Number: US10112254B2
Publication date: 2018-10-30
Application number: 14/829,039
Filing date: 2015-08-18
Abstract: A method of producing a nickel alloy clad steel pipe including: providing a hollow cylinder of nickel alloy cladding material and a hollow cylinder of steel, placing the hollow cylinder of the nickel alloy cladding material concentrically inside the hollow cylinder of steel or the hollow cylinder of the steel concentrically inside the hollow cylinder of nickel alloy cladding material to form a composite billet, heating the composite billet to 1121-1260° C., and extruding the composite billet, wherein the nickel alloy cladding material comprises 6.0-12.0 wt. % molybdenum, 19.0-27.0 wt. % chromium, 1.0 wt. % maximum tungsten, 0.6 wt. % maximum aluminum, 0.6 wt. % maximum titanium, 0.001-0.05 wt. % carbon, 0.001-0.035 wt. % nitrogen, 0.001-0.3 wt. % silicon, 1.0 wt. % maximum niobium, 2.5 wt. % maximum iron, 0.5 wt. % maximum manganese, 0.015 wt. % maximum phosphorous, 0.015 wt. % maximum sulfur, 1.0 wt. % maximum cobalt, and the balance nickel and may have a solidus temperature greater than 1312° C. A method of producing a nickel alloy clad steel pipe including: providing a hollow cylinder of nickel alloy cladding material and a hollow cylinder of steel, placing the hollow cylinder of the nickel alloy cladding material concentrically inside the hollow cylinder of steel or ...more ...less
8
EP3158097A2
Publication/Patent Number: EP3158097A2
Publication date: 2017-04-26
Application number: 15836454.7
Filing date: 2015-06-22
9
EP2121996B1
Publication/Patent Number: EP2121996B1
Publication date: 2017-11-15
Application number: 07864654.4
Filing date: 2007-11-20
10
EP2845916B1
Publication/Patent Number: EP2845916B1
Publication date: 2017-03-29
Application number: 14194544.4
Filing date: 2008-11-18
Inventor: Mannan, Sarwan Kumar  
Abstract: A Ni-Fe-Cr-Mo alloy containing a small amount of Cu and correlated percentages of Nb, Ti and AI to develop a unique microstructure to produce 145 ksi minimum yield strength. The unique microstructure is obtained by special annealing and age hardening conditions, by virtue of which the alloy has an attractive combination of yield strength, impact strength, ductility, corrosion resistance, thermal stability and formability, and is especially suited for corrosive oil well applications that contain gaseous mixtures of carbon dioxide and hydrogen sulfide. The alloy comprises in weight percent the following: 0-15% Fe, 18-24% Cr, 3-9% Mo, 0.05 3.0% Cu, 3.6-6.5% Nb, 0.5-2.2% Ti, 0.05-1.0% AI, 0.005-0.040% C, balance Ni plus incidental impurities and a ratio of M Nb/(Al+ Ti) in the range of 2.5-7.5. To facilitate formability, the composition range of the alloy is balanced to be Laves phase free. According to the disclosed method of manufacture, the above alloy is provided and hot worked to a desired shape such as a bar or tube for corrosive oil and gas deep wells. The shaped alloy is heat treated by solution annealing, quenching or air cooling, followed by one or two aging steps to precipitate.y' and y' phases. A Ni-Fe-Cr-Mo alloy containing a small amount of Cu and correlated percentages of Nb, Ti and AI to develop a unique microstructure to produce 145 ksi minimum yield strength. The unique microstructure is obtained by special annealing and age hardening conditions, by virtue of ...more ...less
11
EP3183074A1
Publication/Patent Number: EP3183074A1
Publication date: 2017-06-28
Application number: 15833303.9
Filing date: 2015-08-20
12
CN106661676A
Publication/Patent Number: CN106661676A
Publication date: 2017-05-10
Application number: 201580044546
Filing date: 2015-06-22
Abstract: A solid-solution nickel-based alloy for use in sour gas and oil environments
13
ES2624416T3
Publication/Patent Number: ES2624416T3
Publication date: 2017-07-14
Application number: 14194544
Filing date: 2008-11-18
Inventor: Mannan, Sarwan  
Abstract: Una aleación de alta tenacidad y resistente a la corrosión adecuada para su uso en entornos de petróleo y gas
14
BR112014030829A2
Publication/Patent Number: BR112014030829A2
Publication date: 2017-06-27
Application number: 112014030829
Filing date: 2013-04-12
Inventor: Sarwan, Kumar Mannan  
Abstract: resumo tubulação de alta resistência e resistente à corrosão; e processo de fabricação de tubulação com alta resistência e resistente à corrosão uma tubulação com alta resistência e resistente à corrosão compreende cerca de 35 a cerca de 55% de ni, cerca de 12 a cerca de 25% de cr, cerca de 0,5 a cerca de 5% de mo, até cerca de 3% de cu, cerca de 2,1 a cerca de 4,5% de nb, cerca de 0,5 a cerca de 3% de ti, cerca de 0,05 a cerca de 1,0% de al, cerca de 0,005 a cerca de 0,04% de c, saldo fe mais impurezas incidentais e desoxidantes. a composição da tubulação também satisfaz a equação: (nb - 7,75 c) / (al + ti) = cerca de 0,5 a cerca de 9. um processo de fabricação da tubulação inclui: extrusão da liga para formar uma tubulação; trabalho a frio da tubulação extrudada; recozimento da tubulação trabalhada a frio; e aplicação de pelo menos uma etapa de endurecimento pelo tempo à tubulação recozida. outro processo inclui a extrusão da liga sob temperatura de cerca de 1121 ºc ou menos; recozimento da tubulação extrudada; e aplicação de pelo menos uma etapa de endurecimento pelo tempo à tubulação recozida. resumo tubulação de alta resistência e resistente à corrosão; e processo de fabricação de tubulação com alta resistência e resistente à corrosão uma tubulação com alta resistência e resistente à corrosão compreende cerca de 35 a cerca de 55% de ni, cerca de 12 a cerca de 25% de ...more ...less
15
KR20170020483A
Publication/Patent Number: KR20170020483A
Publication date: 2017-02-22
Application number: 20177001575
Filing date: 2015-06-22
Abstract: 산성 가스 및 오일 환경에서 사용하는 고용체 니켈계 합금으로서
16
BR112016030032A2
Publication/Patent Number: BR112016030032A2
Publication date: 2017-08-22
Application number: 112016030032
Filing date: 2015-06-22
Abstract: uma liga à base de níquel em solução sólida para uso em ambientes com gás ácido e óleo, incluindo, em percentagem em peso: cromo: min. de 21,0 e máx. de 24,0%; ferro: min. de 17,0 e máx. de 21,0%; molibdênio: min. de 6,5 e máx. de 8,0%; cobre: min. de 1,0 e máx. de 2,5%; tungstênio: min. de 0,1 e máx. de 1,5%; sol. nitrogênio: min. de 0,08 e máx. de 0,20%; manganês: máx. de 4,0%; silício: máx. de 1,0%; carbono: max. de 0,015%; alumínio: máximo de 0,5%; e uma quantidade total de nióbio, titânio, vanádio, tântalo e zircónio: máximo de 0,45%; sendo o restante níquel e impurezas acidentais, juntamente com um método de fabricação de um artigo a partir da liga, e um artigo de fabrico formado a partir da liga. uma liga à base de níquel em solução sólida para uso em ambientes com gás ácido e óleo, incluindo, em percentagem em peso: cromo: min. de 21,0 e máx. de 24,0%; ferro: min. de 17,0 e máx. de 21,0%; molibdênio: min. de 6,5 e máx. de 8,0%; cobre: min. de 1,0 e máx. de 2,5%; tungst ...more ...less
17
US20160052080A1
Publication/Patent Number: US20160052080A1
Publication date: 2016-02-25
Application number: 14/829,039
Filing date: 2015-08-18
Abstract: A method of producing a nickel alloy clad steel pipe including: providing a hollow cylinder of nickel alloy cladding material and a hollow cylinder of steel, placing the hollow cylinder of the nickel alloy cladding material concentrically inside the hollow cylinder of steel or the hollow cylinder of the steel concentrically inside the hollow cylinder of nickel alloy cladding material to form a composite billet, heating the composite billet to 1121-1260° C., and extruding the composite billet, wherein the nickel alloy cladding material comprises 6.0-12.0 wt. % molybdenum, 19.0-27.0 wt. % chromium, 1.0 wt. % maximum tungsten, 0.6 wt. % maximum aluminum, 0.6 wt. % maximum titanium, 0.001-0.05 wt. % carbon, 0.001-0.035 wt. % nitrogen, 0.001-0.3 wt. % silicon, 1.0 wt. % maximum niobium, 2.5 wt. % maximum iron, 0.5 wt. % maximum manganese, 0.015 wt. % maximum phosphorous, 0.015 wt. % maximum sulfur, 1.0 wt. % maximum cobalt, and the balance nickel and may have a solidus temperature greater than 1312° C. A method of producing a nickel alloy clad steel pipe including: providing a hollow cylinder of nickel alloy cladding material and a hollow cylinder of steel, placing the hollow cylinder of the nickel alloy cladding material concentrically inside the hollow cylinder of steel or ...more ...less
18
US20160144461A1
Publication/Patent Number: US20160144461A1
Publication date: 2016-05-26
Application number: 14/948,883
Filing date: 2015-11-23
Abstract: A welding filler metal includes, by weight percent: chromium of at least 28.0% and at most 31.5%; niobium of at least 0.60%; tantalum of at least 0.010%; molybdenum of at least 1.0% and at most 7.0%; carbon of at least 0.040% and at most 0.09%; manganese of at most 1.0%; balance nickel and inevitable impurities, wherein the sum of niobium and tantalum is at least 2.2% and at most 4.0%. A welding filler metal consumable is made from the welding filler metal. A welding deposit is formed from the welding filler metal consumable. A weldment is formed using the welding filler metal consumable. A welding filler metal includes, by weight percent: chromium of at least 28.0% and at most 31.5%; niobium of at least 0.60%; tantalum of at least 0.010%; molybdenum of at least 1.0% and at most 7.0%; carbon of at least 0.040% and at most 0.09%; manganese of at most 1.0%; balance ...more ...less
20
WO2016028992A1
Publication/Patent Number: WO2016028992A1
Publication date: 2016-02-25
Application number: 2015046071
Filing date: 2015-08-20
Abstract: A method of producing a nickel alloy clad steel pipe including: providing a hollow cylinder of nickel alloy cladding material and a hollow cylinder of steel