公开(公告)号：WO2022155345A1

公开(公告)日：2022-07-21

申请号：PCT/US2022/012323

申请日：2022-01-13

申请人： HUNTINGTON ALLOYS CORPORATION

发明人： BAKER, Brian, A. ,  DEBARBADILLO, John, J.

IPC分类号： C22C19/05

摘要： An alloy includes a composition, in weight percent, of aluminum from about 1.3% to about 1.8%, cobalt from about 1.5% to about 4.0%, chromium from about 18.0% to about 22.0%, iron from about 4.0% to about 10.0%, molybdenum from about 1.0% to about 3.0%, niobium from about 1.0% to about 2.5%, titanium from about 1.3% to about 1.8%, tungsten from about 0.8% to about 1.2%, carbon from about 0.01% to about 0.08%, and balance nickel and incidental impurities. The alloy has a stress rupture life at 700°C and 393.7 MPa (57.1 ksi) of at least 300 hours and a room temperature percent elongation of at least 15% after aging at 700°C for 1,000 hours.

公开(公告)号：WO2013188001A1

公开(公告)日：2013-12-19

申请号：PCT/US2013/036325

申请日：2013-04-12

申请人： HUNTINGTON ALLOYS CORPORATION

发明人： MANNAN, Sarwan, Kumar

IPC分类号： C22C38/00 ,  C22C38/44 ,  C22C19/05 ,  C21D1/00 ,  C22F1/10

CPC分类号： C21D6/00 ,  B21C23/002 ,  C21D8/10 ,  C21D11/00 ,  C22C1/02 ,  C22C19/05 ,  C22F1/10

摘要： 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.

摘要翻译： 高强度耐腐蚀管包含约35至约55％的Ni，约12至约25％的Cr，约0.5至约5％的Mo，至多约3％的Cu，约2.1至约4.5％的Nb，约0.5至约 3％Ti，约0.05至约1.0％Al，约0.005至约0.04％C，余量为Fe和偶然杂质和脱氧剂。 该组合物还满足以下等式：（Nb-7.75℃）/（Al + Ti）=约0.5至约9.制造管道的方法包括：挤出合金以形成管道; 冷挤压管道; 退火冷加工管; 以及对所述退火管施加至少一个时效硬化步骤。 另一种方法包括在约2050°F或更低的温度下挤出合金; 对挤压管进行退火; 以及对所述退火管施加至少一个时效硬化步骤。

公开(公告)号：WO2016028992A1

公开(公告)日：2016-02-25

申请号：PCT/US2015/046071

申请日：2015-08-20

申请人： HUNTINGTON ALLOYS CORPORATION

发明人： CHAKRAVARTI, Bhaven ,  BAKER, Brian A. ,  MAITRA, Debajyoti

IPC分类号： B21C23/08 ,  C22C19/05 ,  C22F1/10

CPC分类号： B23K20/001 ,  B23K20/227 ,  B23K2201/06 ,  B23K2201/10 ,  B23K2203/04 ,  B23K2203/18 ,  B23K2203/26 ,  B32B15/015 ,  C21D1/60 ,  C21D6/004 ,  C21D6/005 ,  C21D6/007 ,  C21D6/008 ,  C21D9/08 ,  C21D9/085 ,  C22C19/055 ,  C22C19/056 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/52 ,  C22F1/10

摘要： 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.

摘要翻译： 一种镍合金复合钢管的制造方法，其特征在于，包括：提供镍合金包覆材料的中空圆筒和中空圆筒，将镍合金包覆材料的中空圆筒同心地放置在钢的中空圆筒或空心圆筒内 将钢同心地放置在镍合金包层材料的中空圆筒内以形成复合坯料，将复合坯料加热至1121-1260℃，挤压复合坯料，其中镍合金包层材料包含6.0-12.0重量％的钼， 19.0-27.0重量％铬，1.0重量％最大钨，0.6重量％最大铝，0.6重量％最大钛，0.001-0.05重量％碳，0.001-0.035重量％氮，0.001-0.3重量％ ％硅，1.0重量％最大铌，2.5重量％最大铁，0.5重量％最大锰，0.015重量％最大磷，0.015重量％最大硫，1.0重量％最大钴，余量为镍和 可能有一个固相线温度大于1312°C。

公开(公告)号：WO2009158332A2

公开(公告)日：2009-12-30

申请号：PCT/US2009/048240

申请日：2009-06-23

申请人： HUNTINGTON ALLOYS CORPORATION ,  BAKER, Brian, A. ,  SMITH, Gaylord, D. ,  GOLLIHUE, Ronald, D.

发明人： BAKER, Brian, A. ,  SMITH, Gaylord, D. ,  GOLLIHUE, Ronald, D.

IPC分类号： B23K35/30 ,  B23K35/22 ,  C22C19/05 ,  C22C1/02 ,  B23K101/06 ,  B23K101/14

CPC分类号： B23K9/0288 ,  B23K35/22 ,  B23K35/3033 ,  B23K2201/12 ,  C22C19/05 ,  C22C19/055

摘要： A nickel (Ni), chromium (Cr), cobalt (Co), iron (Fe), molybdenum (Mo), manganese (Mn), aluminum (Al), titanium (Ti), niobium (Nb), silicon (Si) welding alloy, articles made therefrom for use in producing weldments and methods for producing these weldments. The welding alloy contains in % by weight about: 23.5 to 25.5% Cr, 15 to 22% Co, up to 3% Fe, up to 1% Mo, up to 1% Mn, 1.1 to 2.0% Al, 0.8 to 1.8% Ti, 0.8 to 2.2% Nb, 0.05 to 0.28% Si, up to 0.3% Ta, up to 0.3% W, 0.005 to 0.08% C, 0.001 to 0.3% Zr, 0.0008 to 0.006% B, up to 0.05% rare earth metals, up to 0.025% Mg plus optional Ca and the balance Ni including trace additions and impurities. The welding alloy offers a combination of high temperature strength, ductility, stability, toughness and essentially defect-free weldability and weldments as to render the alloy range uniquely suitable for joining boiler tubing to the header pipe in supercritical, ultra-supercritical and advanced ultra-supercritical boiler applications where essentially defect-free joining is critical.

摘要翻译： 镍（Ni），铬（Cr），钴（Co），铁（Fe），钼（Mo），锰（Mn），铝（Al），钛（Ti），铌（Nb） 焊接合金，由其制成的用于生产焊件的制品和用于生产这些焊件的方法。 该焊接合金的重量百分比为：23.5〜25.5％的Cr，15〜22％的Co，至多3％的Fe，1％的Mo，1％以下的Mn，1.1〜2.0％的Al，0.8〜1.8％ Ti，0.8〜2.2％的Nb，0.05〜0.28％的Si，至多0.3％的Ta，至多0.3％的W，0.005〜0.08％的C，0.001〜0.3％的Zr，0.0008〜0.006％的B，高达0.05％的稀土 金属，高达0.025％Mg加上任选的Ca，余量为Ni，包括痕量添加和杂质。 焊接合金提供高温强度，延展性，稳定性，韧性和基本上无缺陷的可焊性和焊件的组合，使得合金范围独特地适用于将锅炉管道连接到超临界，超超临界和先进的超临界， 超临界锅炉应用，其中基本上无缺陷的接合是至关重要的。

公开(公告)号：WO2008021650A2

公开(公告)日：2008-02-21

申请号：PCT/US2007/073856

申请日：2007-07-19

申请人： HUNTINGTON ALLOYS CORPORATION ,  KISER, Samuel, D. ,  BAKER, Brian, A. ,  WASKEY, David, E.

发明人： KISER, Samuel, D. ,  BAKER, Brian, A. ,  WASKEY, David, E.

IPC分类号： C22C19/05 ,  B23K35/30

CPC分类号： C22C19/051 ,  B23K35/304 ,  C22C19/053 ,  Y10T428/12292 ,  Y10T428/12944

摘要： A nickel, chromium, iron alloy and method for use in producing weld deposits and weldments formed therefrom. The alloy comprises, in weight percent, about 28.5 to 31.0% chromium; about 0 to 16% iron, preferably 7.0 to 10.5% iron, less than about 1.0% manganese, preferably 0.05 to 0.35% manganese; about 2.1 to 4.0% niobium plus tantalum, preferably 2.1 to 3.5% niobium plus tantalum, and more preferably 2.2 to 2.8% niobium plus tantalum; 0 to 7.0% molybdenum, preferably 1.0 to 6.5%, and more preferably 3.0 to 5.0% molybdenum; less than 0.50% silicon, preferably 0.05 to 0.30% silicon; 0.01 to 0.35% titanium; 0 to 0.25% aluminum; less than 1.0% copper; less than 1.0% tungsten; less than 0.5% cobalt; less than about 0.10% zirconium; less than about 0.01% sulfur; less than 0.01% boron, preferably less than 0.0015% boron, and more preferably less than 0.001% boron; less than 0.03% carbon; less than about 0.02% phosphorous; 0.002 to 0.015% magnesium plus calcium; and balance nickel and incidental impurities. The method includes the steps of forming a welding electrode from the above alloy composition and melting the electrode to form a weld deposit. A preferred weldment made from the alloy and method includes an alloy substrate in the form of a tubesheet of a nuclear reactor.

摘要翻译： 镍，铬，铁合金和用于生产焊接沉积物的方法和由其形成的焊件。 该合金以重量百分比计含有约28.5至31.0％的铬; 约0至16％的铁，优选的是7.0至10.5％的铁，小于约1.0％的锰，优选的是0.05至0.35％的锰; 约2.1〜4.0％的铌加钽，优选为2.1〜3.5％的铌加钽，更优选为2.2〜2.8％的铌加钽; 0〜7.0％的钼，优选为1.0〜6.5％，更优选为3.0〜5.0％的钼。 小于0.50％的硅，优选为0.05至0.30％的硅; 0.01〜0.35％钛; 0至0.25％铝; 小于1.0％的铜; 小于1.0％的钨; 小于0.5％的钴; 小于约0.10％的锆; 小于约0.01％的硫; 小于0.01％的硼，优选小于0.0015％的硼，更优选小于0.001％的硼; 小于0.03％的碳; 小于约0.02％的磷; 0.002至0.015％镁加钙; 并平衡镍和杂质。 该方法包括从上述合金组合物形成焊接电极并熔化电极以形成焊接沉积物的步骤。 由合金和方法制成的优选焊件包括呈核反应堆管板形式的合金基板。

公开(公告)号：WO2009067436A1

公开(公告)日：2009-05-28

申请号：PCT/US2008/083880

申请日：2008-11-18

申请人： HUNTINGTON ALLOYS CORPORATION ,  MANNAN, Sarwan, Kumar

发明人： MANNAN, Sarwan, Kumar

IPC分类号： C22C9/00

CPC分类号： C22F1/10 ,  C22C19/055 ,  C22C19/056 ,  F16L19/02

摘要： A Ni-Fe-Cr-Mo alloy containing a small amount of Cu and correlated percentages of Nb, Ti and Al 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% Al, 0.005-0.040% C, balance Ni plus incidental impurities and a ratio of 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.

摘要翻译： 含有少量Cu的Ni-Fe-Cr-Mo合金和Nb，Ti和Al的相关百分比，以形成独特的微结构，以产生145ksi的最小屈服强度。 独特的微观结构是通过特殊的退火和时效硬化条件获得的，由此，合金具有屈服强度，冲击强度，延展性，耐腐蚀性，热稳定性和成形性的有吸引力的组合，并且特别适用于腐蚀性油井应用 含有二氧化碳和硫化氢的气体混合物。 该合金的重量百分比如下：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％Al， 0.005-0.040％C，平衡Ni加杂质，Nb /（Al + Ti）的比例在2.5-7.5的范围内。 为了促进成形性，合金的组成范围平衡为Laves相。 根据所公开的制造方法，提供上述合金并热加工成所需的形状，例如用于腐蚀性油气深井的棒或管。 成形合金通过固溶退火，淬火或空气冷却进行热处理，然后进行一个或两个老化步骤以沉淀“y”相。

公开(公告)号：WO2007056036A2

公开(公告)日：2007-05-18

申请号：PCT/US2006/042746

申请日：2006-10-31

申请人： HUNTINGTON ALLOYS CORPORATION ,  MANNAN, Sarwan, K. ,  PUCKETT, Brett, Clark

发明人： MANNAN, Sarwan, K. ,  PUCKETT, Brett, Clark

IPC分类号： C22C19/05 ,  C22C30/00

CPC分类号： C22C30/02 ,  C22C19/05 ,  C22C30/00 ,  C22C38/004 ,  C22C38/42 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  C22F1/10

摘要： A Ni-Fe-Cr alloy having high strength, ductility and corrosion resistance especially for use in deep-drilled, corrosive oil and gas well environments, as well as for marine environments. The alloy comprises in weight %: 35-55% Ni, 12-25% Cr, 0.5-5% Mo, up to 3% Cu, 2.1-4.5% Nb, 0.5-3% Ti, up to 0.7% Al, 0.005-0.04% C, balance Fe plus incidental impurities and deoxidizers. The alloy must also satisfy the ratio of (Nb - 7.75 C) / (Al + Ti) = 0.5-9 in order to obtain the desired high strength by the formation of γ' and γ" phases. The alloy has a minimum of 1% by weight γ" phase dispersed in its matrix for strength purposes and a total weight percent of γ' + γ" phases being between 10 and 30.

摘要翻译： Ni-Fe-Cr合金具有高强度，延展性和耐腐蚀性，尤其适用于深钻，腐蚀性油气井环境以及海洋环境。 该合金以重量％计包含：35-55％的Ni，12-25％的Cr，0.5-5％的Mo，至多3％的Cu，2.1-4.5％的Nb，0.5-3％的Ti，至多0.7％的Al，0.005 -0.04％C，余量为Fe +杂质和脱氧剂。 该合金还必须满足（Nb-7.75C）/（Al + Ti）= 0.5-9的比率，以通过形成γ'和γ“获得所需的高强度。 阶段。 该合金具有最少1重量％的γ“ 为了强度目的，相分散在其基体中，并且总重量百分比为γ'+γ“ 阶段在10到30之间。

公开(公告)号：WO2006081258A3

公开(公告)日：2006-08-03

申请号：PCT/US2006/002522

申请日：2006-01-25

申请人： HUNTINGTON ALLOYS CORPORATION ,  KISER, Samuel, D.

发明人： KISER, Samuel, D.

IPC分类号： C22C19/05

摘要： A Ni-Cr-Fe alloy in the form of a weld deposit, a welding electrode and flux and a method of welding utilizing the Ni-Cr-Fe alloy. The alloy comprises in % by weight: 27-31 Cr, 6-11 Fe, 0.01-0.04 C, 1.5-4 Mn, 1-3 Nb, up to 3 Ta, 1-3 (Nb+Ta), 0.01-0.50 Ti, 0.0003-0.02 Zr, 0.0005-0.004 B,

公开(公告)号：WO2004111540A2

公开(公告)日：2004-12-23

申请号：PCT/US2004/018392

申请日：2004-06-10

申请人： HUNTINGTON ALLOYS CORPORATION ,  IYENGAR, Ram, K. ,  YANG, Wanhong ,  DEBARBADILLO, John, J.

发明人： IYENGAR, Ram, K. ,  YANG, Wanhong ,  DEBARBADILLO, John, J.

IPC分类号： F23M

CPC分类号： H05B1/023 ,  F27B11/00 ,  F27B17/005 ,  F27D19/00

摘要： A furnace for reducing the temperature gradients in and cooling an elongate metal ingot comprises a furnace enclosure having an elongate vertical axis with heat insulating and temperature resistant walls, a plurality of electrical resistance heating elements being arranged on the interior of said walls in independently controllable heating zones spaced along the vertical axis of the furnace, and a controller for separately controlling each zone such that the heating rate of each zone increases moving from the lowermost zone to the uppermost zone.

摘要翻译： 一种用于降低细长金属锭的温度梯度和冷却细长金属锭的炉包括具有隔热和耐温壁的细长垂直轴的炉壳，多个电阻加热元件以可独立控制的加热方式布置在所述壁的内部上 沿着炉的垂直轴线间隔开的区域，以及用于分别控制每个区域的控制器，使得每个区域的加热速率增加从最下部区域移动到最上部区域。

公开(公告)号：WO2016081940A1

公开(公告)日：2016-05-26

申请号：PCT/US2015/062177

申请日：2015-11-23

申请人： HUNTINGTON ALLOYS CORPORATION

发明人： KISER, Samuel, D. ,  BAKER, Brian, A.

IPC分类号： B23K35/30 ,  B23K35/40 ,  B23K35/02 ,  B23K9/04 ,  G21C21/00

CPC分类号： B23K35/22

摘要： 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.

摘要翻译： 焊接填充金属以重量％计含有：至少28.0％和最多31.5％的铬; 铌至少为0.60％; 至少0.010％的钽; 至少1.0％和至多7.0％的钼; 至少0.040％和至多0.09％的碳; 至多1.0％的锰; 平衡镍和不可避免的杂质，其中铌和钽的总和为至少2.2％且至多4.0％。 焊接填料金属由焊接填料制成。 由焊接填料金属消耗品形成焊接沉积物。 使用焊接填料金属消耗品形成焊件。