公开(公告)号：US08603389B2

公开(公告)日：2013-12-10

申请号：US11814244

申请日：2006-01-25

Applicant: Samuel D. Kiser

Inventor： Samuel D. Kiser

IPC: C22C19/05 ,  B23K9/23

CPC classification number: C22C19/05 ,  B23K35/304

Abstract: 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,

Abstract translation: 焊接沉积物形式的Ni-Cr-Fe合金，焊接电极和焊剂以及使用Ni-Cr-Fe合金的焊接方法。 合金的重量百分比为27-31 Cr，6-11 Fe，0.01-0.04 C，1.5-4 Mn，1-3 Nb，最多3 Ta，1-3（Nb + Ta），0.01-0.50 Ti，0.0003-0.02 Zr，0.0005-0.004B，<0.50Si，0.50最大Al，<0.50 Cu，<1.0W，<1.0Mo，<0.12Co，<0.015S，<0.015P，0.01最大Mg，余量Ni 加附加附加物和杂质。 焊接方法包括使用短弧焊接，其中从电极尖端到焊缝沉积物的距离保持在小于0.125英寸。

公开(公告)号：US20100136368A1

公开(公告)日：2010-06-03

申请号：US12529427

申请日：2007-07-19

Applicant: Samuel D. Kiser ,  Brian A. Baker ,  David E. Waskey

Inventor： Samuel D. Kiser ,  Brian A. Baker ,  David E. Waskey

IPC: B32B15/01 ,  C22C19/05 ,  B23K35/22 ,  B23K31/02

CPC classification number: C22C19/051 ,  B23K35/304 ,  C22C19/053 ,  Y10T428/12292 ,  Y10T428/12944

Abstract: 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.

Abstract translation: 镍，铬，铁合金和用于生产焊接沉积物和由其形成的焊件的方法。 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：US20080121629A1

公开(公告)日：2008-05-29

申请号：US11814244

申请日：2006-01-25

Applicant: Samuel D. Kiser

Inventor： Samuel D. Kiser

IPC: B23K9/23 ,  B23K9/16 ,  C22C19/05 ,  C22C30/02

CPC classification number: C22C19/05 ,  B23K35/304

Abstract: 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,

Abstract translation: 焊接沉积物形式的Ni-Cr-Fe合金，焊接电极和焊剂以及使用Ni-Cr-Fe合金的焊接方法。 合金的重量百分比为27-31 Cr，6-11 Fe，0.01-0.04 C，1.5-4 Mn，1-3 Nb，最多3 Ta，1-3（Nb + Ta），0.01-0.50 Ti，0.0003-0.02 Zr，0.0005-0.004B，<0.50Si，0.50最大Al，<0.50 Cu，<1.0W，<1.0Mo，<0.12Co，<0.015S，<0.015P，0.01最大Mg，余量Ni 加附加附加物和杂质。 焊接方法包括使用短弧焊接，其中从电极尖端到焊缝沉积物的距离保持在小于0.125英寸。

公开(公告)号：US08568901B2

公开(公告)日：2013-10-29

申请号：US11942252

申请日：2007-11-19

Applicant: Samuel D. Kiser ,  Brian A. Baker

Inventor： Samuel D. Kiser ,  Brian A. Baker

IPC: B32B1/08 ,  B32B15/04 ,  B32B15/18 ,  B32B15/20 ,  F22B37/10 ,  C22C19/05 ,  C22C30/00 ,  B21D39/00 ,  B23K35/22 ,  B23K101/06

CPC classification number: C22C19/053 ,  C22C19/058

Abstract: An alloy for use as a welding overlay for boiler tubes in a low NOx coal-fired boiler comprising in % by weight: 36 to 43% Cr, 0.2 to 5.0% Fe, 0-2.0% Nb, 0-1% Mo, 0.3 to 1% Ti, 0.5 to 2% Al, 0.005 to 0.05% C, 0.005 to 0.020% (Mg+Ca), 0-1% Mn, 0-0.5% Si, less than 0.01% S, balance substantially Ni and trace additions and impurities. The alloy provides exceptional coal ash corrosion resistance in low partial pressures of oxygen. The alloy also increases in hardness and in thermal conductivity at service temperature over time. The increased hardness improves erosion resistance of the tubes while the increased thermal conductivity improves the thermal efficiency of the boiler and its power generation capabilities.

Abstract translation: 一种用于低NOx燃煤锅炉中的锅炉管的焊接覆层的合金，其包含重量％：36至43％的Cr，0.2至5.0％的Fe，0-2.0％的Nb，0-1％的Mo，0.3 至1％Ti，0.5〜2％Al，0.005〜0.05％C，0.005〜0.020％（Mg + Ca），0〜1％Mn，0〜0.5％Si，小于0.01％S，余量基本为Ni，痕量 添加和杂质。 该合金在低分压氧气中提供卓越的耐煤灰腐蚀性能。 该合金在使用温度下随着时间的推移硬度和热导率也增加。 增加的硬度提高了管的耐腐蚀性，而增加的导热性提高了锅炉的热效率及其发电能力。

公开(公告)号：US08187725B2

公开(公告)日：2012-05-29

申请号：US12529427

申请日：2007-07-19

Applicant: Samuel D. Kiser ,  Brian A. Baker ,  David E. Waskey

Inventor： Samuel D. Kiser ,  Brian A. Baker ,  David E. Waskey

IPC: B32B15/04 ,  C22C19/05 ,  B23K35/22

CPC classification number: C22C19/051 ,  B23K35/304 ,  C22C19/053 ,  Y10T428/12292 ,  Y10T428/12944

Abstract: 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; less than about 1.0% manganese; about 2.1 to 4.0% niobium plus tantalum; 1.0 to 6.5% molybdenum; less than 0.50% 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; 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 may be in the form of a tubesheet of a nuclear reactor.

Abstract translation: 镍，铬，铁合金和用于生产焊接沉积物和由其形成的焊件的方法。 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; 小于约1.0％的锰; 约2.1〜4.0％铌加钽; 1.0〜6.5％的钼; 小于0.50％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; 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。 优选的焊件可以是核反应堆的管板的形式。

公开(公告)号：US4994640A

公开(公告)日：1991-02-19

申请号：US502638

申请日：1990-04-02

Applicant: Samuel D. Kiser

Inventor： Samuel D. Kiser

IPC: B23K35/30 ,  B23K35/36 ,  B23K35/368

CPC classification number: B23K35/368 ,  B23K35/3066 ,  B23K35/3605

Abstract: A flux cored welding electrode made from a nickel-iron-manganese sheath circumscribing a flux core. A portion of manganese is substituted for nickel to reduce electrode cost while retaining the desirable properties of a conventional 36% nickel welding electrode.

Abstract translation: 一种由包裹磁芯的镍铁锰护套制成的药芯焊丝。 一部分锰代替镍以降低电极成本，同时保持常规36％镍焊接电极的期望性能。

公开(公告)号：US06242113B1

公开(公告)日：2001-06-05

申请号：US09328602

申请日：1999-06-10

Applicant: Samuel D. Kiser

Inventor： Samuel D. Kiser

IPC: B32B1500

CPC classification number: B23K35/304 ,  Y10T428/12 ,  Y10T428/12014 ,  Y10T428/12229 ,  Y10T428/12944 ,  Y10T428/2953

Abstract: A nickel, chromium, iron alloy for use in producing weld deposits. The alloy comprises, in weight percent, about 27 to 31.5 chromium; about 7 to 11 iron; about 0.005 to 0.05 carbon; less than about 1.0 manganese, preferably 0.30 to 0.95 manganese; about 0.60 to 0.95 niobium; less than 0.50 silicon, preferably 0.10 to 0.30 silicon; 0.01 to 0.35 titanium; 0.01 to 0.25 aluminum; less than 0.20 copper; less than 1.0 tungsten; less than 1.0 molybdenum; less than 0.12 cobalt; less than 0.10 tantalum; less than about 0.10 zirconium, preferably 0.002 to 0.10 zirconium; less than about 0.01 sulfur; less than about 0.01 boron, preferably 0.001 to 0.01 boron; less than about 0.02 phosphorous; and balance nickel and incidental impurities.

Abstract translation: 用于生产焊接沉积物的镍，铬，铁合金。 该合金以重量百分比计包含约27至31.5的铬; 约7至11铁; 约0.005至0.05碳; 小于约1.0锰，优选0.30至0.95锰; 约0.60〜0.95铌; 小于0.50的硅，优选为0.10至0.30的硅; 0.01〜0.35钛; 0.01〜0.25铝; 小于0.20铜; 小于1.0钨; 小于1.0钼; 小于0.12钴; 小于0.10钽; 小于约0.10的锆，优选为0.002至0.10的锆; 小于约0.01硫; 小于约0.01硼，优选0.001至0.01硼; 小于约0.02个磷; 并平衡镍和杂质。

公开(公告)号：US5422071A

公开(公告)日：1995-06-06

申请号：US225017

申请日：1994-04-08

Applicant: Samuel D. Kiser

Inventor： Samuel D. Kiser

IPC: B23K35/30 ,  C22C19/05 ,  C22C37/08 ,  C22C38/00 ,  C22C38/08 ,  C22C38/14 ,  C22C38/58 ,  C22C19/03 ,  B32B15/18 ,  C22C38/04

CPC classification number: B23K35/3033 ,  B23K35/3066 ,  Y10T428/12937 ,  Y10T428/12958

Abstract: The invention provides a welding material useful for welding cast iron, the welding material forms a weld deposit containing, as measured in the undiluted condition, by weight percent, about 30-50% nickel, about 8-20% manganese, about 0 to 0.6% carbon, about 1 to 8% of at least one carbide selected from the group consisting of chromium carbide, niobium carbide, tantalum carbide, titanium carbide or vanadium carbide and balance iron and incidental impurities.

Abstract translation: 本发明提供了一种用于焊接铸铁的焊接材料，该焊接材料形成焊接沉积物，其包含在未稀释条件下测量的重量百分比，约30-50％镍，约8-20％锰，约0至0.6 ％碳，约1至8％的至少一种选自碳化铬，碳化铌，碳化钽，碳化钛或碳化钒的碳化物和余量铁和附带杂质。

公开(公告)号：US20080241580A1

公开(公告)日：2008-10-02

申请号：US11942252

申请日：2007-11-19

Applicant: Samuel D. Kiser ,  Brian A. Baker

Inventor： Samuel D. Kiser ,  Brian A. Baker

IPC: B32B15/20 ,  C22C19/05 ,  C22C30/00 ,  B23K35/22 ,  B23K31/02

CPC classification number: C22C19/053 ,  C22C19/058

Abstract: An alloy for use as a welding overlay for boiler tubes in a low NOx coal-fired boiler comprising in % by weight: 36 to 43% Cr, 0.2 to 5.0% Fe, 0-2.0% Nb, 0-1% Mo, 0.3 to 1% Ti, 0.5 to 2% Al, 0.005 to 0.05% C, 0.005 to 0.020% (Mg+Ca), 0-1% Mn, 0-0.5% Si, less than 0.01% S, balance substantially Ni and trace additions and impurities. The alloy provides exceptional coal ash corrosion resistance in low partial pressures of oxygen. The alloy also increases in hardness and in thermal conductivity at service temperature over time. The increased hardness improves erosion resistance of the tubes while the increased thermal conductivity improves the thermal efficiency of the boiler and its power generation capabilities.

Abstract translation: 一种用于在低NO x燃煤锅炉中用作锅炉管的焊接覆层的合金，其包含重量％：36至43％的Cr，0.2至5.0％的Fe，0-2.0％的Nb ，0-1％Mo，0.3-1％Ti，0.5-2％Al，0.005-0.05％C，0.005-0.020％（Mg + Ca），0-1％Mn，0-0.5％Si，小于0.01 ％S，平衡Ni和微量添加物和杂质。 该合金在低分压氧气中提供卓越的耐煤灰腐蚀性能。 该合金在使用温度下随着时间的推移硬度和热导率也增加。 增加的硬度提高了管的耐腐蚀性，而增加的导热性提高了锅炉的热效率及其发电能力。

公开(公告)号：US5312697A

公开(公告)日：1994-05-17

申请号：US874232

申请日：1992-04-24

Applicant: Samuel D. Kiser ,  Melissa A. Moore ,  David B. O'Donnell

Inventor： Samuel D. Kiser ,  Melissa A. Moore ,  David B. O'Donnell

IPC: C22C19/05 ,  B32B15/18

CPC classification number: C22C19/057 ,  Y10T428/12937

Abstract: A nickel-base alloy suitable for overlaying steel substrates. The alloy and steel have similar thermal conductivities and thermal coefficients of expansion. The alloy broadly initially contains about 15-20% molybdenum, about 5-10% chromium, up to about 2% iron, up to about 5% tungsten and/or niobium, up to about 0.1% carbon, and the balance essentially nickel.

Abstract translation: 适用于覆盖钢基材的镍基合金。 合金和钢具有相似的导热系数和热膨胀系数。 该合金最初包含约15-20％的钼，约5-10％的铬，至多约2％的铁，至多约5％的钨和/或铌，至多约0.1％的碳，余量基本上为镍。