Welding material, gas turbine blade or nozzle and a method of repairing a gas turbine blade or nozzle
    2.
    发明授权
    Welding material, gas turbine blade or nozzle and a method of repairing a gas turbine blade or nozzle 有权
    焊接材料,燃气轮机叶片或喷嘴以及修理燃气轮机叶片或喷嘴的方法

    公开(公告)号:US07165325B2

    公开(公告)日:2007-01-23

    申请号:US10635548

    申请日:2003-08-07

    IPC分类号: B23P6/00

    摘要: A welding material composition, which is a nickel based super alloy having γ′ phase and chromium carbides precipitated. The composition comprising 18 to 25% by weight of Co, 15 to 20% by weight of Cr, 1.5 to 5.5% by weight of Al, 5 to 14% by weight of W, 0.05 to 0.15% by weight of C, 0 to 0.02% by weight of B, 0 to 1% by weight of at least one of Ta, Nb, Ti, Mo, Re and Fe, 0 to 0.5% by weight of at least one of V, Zr, rare earth elements and Y, 0 to 1% by weight of Mn, 0 to 0.5% by weight of Si, and the balance being Ni.

    摘要翻译: 一种焊接材料组合物,其是具有γ'相和铬碳化物的镍基超级合金。 该组合物包含18至25重量%的Co,15至20重量%的Cr,1.5至5.5重量%的Al,5至14重量%的W,0.05至0.15重量%的C,0至 0.02重量%的B,0〜1重量%的Ta,Nb,Ti,Mo,Re和Fe中的至少一种,0〜0.5重量%的V,Zr,稀土元素中的至少一种,Y ,0〜1重量%的Mn,0〜0.5重量%的Si,余量为Ni。

    Gas turbine blade and manufacturing method thereof
    3.
    发明授权
    Gas turbine blade and manufacturing method thereof 有权
    燃气轮机叶片及其制造方法

    公开(公告)号:US08813361B2

    公开(公告)日:2014-08-26

    申请号:US13211417

    申请日:2011-08-17

    IPC分类号: B21D53/78

    摘要: In a gas turbine blade where a part of the γ′ phase precipitation strengthened type Ni-based alloy base material is composed of a weld metal, the weld metal is a Ni-based alloy containing Ta from 4.8 to 5.3 wt. %, Cr from 18 to 23 wt. %, Co from 12 to 17 wt. %, W from 14 to 18 wt. %, C from 0.03 to 0.1 wt. %, Mo from 1 to 2 wt. %, and Al of 1 wt. % or less, in which the oxygen content is 0 to 30 ppm, the Ti content from 0 to 0.1 wt. %, and the Re content from 0 to 0.5 wt. %. A blade base metal is manufactured by the step of stripping, the step of solution heat treatment where the γ′ phase is dissolved again, the step of welding in an inert gas chamber by a TIG method using a welding wire where the weld metal can be obtained, the step of HIP treatment at 1100° C. to 1150° C., and the step of an aging treatment at 835° C. to 855° C.

    摘要翻译: 在γ相析出强化型Ni基合金基材的一部分由焊接金属构成的燃气轮机叶片中,焊接金属为含有4.8〜5.3重量%的Ta的Ni系合金。 %,Cr为18〜23wt。 %,Co为12〜17wt。 %,W为14〜18wt。 %,C为0.03〜0.1wt。 %,Mo为1〜2wt。 %,Al为1重量%。 %以下,氧含量为0〜30ppm,Ti含量为0〜0.1重量%。 %,Re含量为0〜0.5wt。 %。 通过剥离步骤,再次溶解γ'相的固溶热处理步骤,通过TIG法使用焊丝在焊接金属可以焊接的焊丝的惰性气体室中进行焊接的工序来制造刀片母材 在1100℃至1150℃下进行HIP处理的步骤,以及在835℃至855℃的时效处理步骤。

    Gas Turbine Blade and Manufacturing Method Thereof
    5.
    发明申请
    Gas Turbine Blade and Manufacturing Method Thereof 有权
    燃气轮机叶片及其制造方法

    公开(公告)号:US20110296685A1

    公开(公告)日:2011-12-08

    申请号:US13211417

    申请日:2011-08-17

    IPC分类号: B23P6/00 B23P15/02

    摘要: In a gas turbine blade where a part of the γ′ phase precipitation strengthened type Ni-based alloy base material is composed of a weld metal, the weld metal is a Ni-based alloy containing Ta from 4.8 to 5.3 wt. %, Cr from 18 to 23 wt. %, Co from 12 to 17 wt. %, W from 14 to 18 wt. %, C from 0.03 to 0.1 wt. %, Mo from 1 to 2 wt. %, and Al of 1 wt. % or less, in which the oxygen content is 0 to 30 ppm, the Ti content from 0 to 0.1 wt. %, and the Re content from 0 to 0.5 wt. %. A blade base metal is manufactured by the step of stripping, the step of solution heat treatment where the γ′ phase is dissolved again, the step of welding in an inert gas chamber by a TIG method using a welding wire where the weld metal can be obtained, the step of HIP treatment at 1100° C. to 1150° C., and the step of an aging treatment at 835° C. to 855° C.

    摘要翻译: 在γ相析出强化型Ni基合金基材的一部分由焊接金属构成的燃气轮机叶片中,焊接金属为含有4.8〜5.3重量%的Ta的Ni系合金。 %,Cr为18〜23wt。 %,Co为12〜17wt。 %,W为14〜18wt。 %,C为0.03〜0.1wt。 %,Mo为1〜2wt。 %,Al为1重量%。 %以下,氧含量为0〜30ppm,Ti含量为0〜0.1重量%。 %,Re含量为0〜0.5wt。 %。 通过剥离步骤,再次溶解γ'相的固溶热处理步骤,通过TIG法使用焊丝在焊接金属可以焊接的焊丝的惰性气体室中进行焊接的工序来制造刀片母材 在1100℃至1150℃下进行HIP处理的步骤,以及在835℃至855℃的时效处理步骤。

    Ni-based alloy member, method of producing the alloy member, turbine engine part, welding material, and method of producing the welding material
    6.
    发明授权
    Ni-based alloy member, method of producing the alloy member, turbine engine part, welding material, and method of producing the welding material 有权
    Ni基合金构件,合金构件的制造方法,涡轮发动机部件,焊接材料以及焊接材料的制造方法

    公开(公告)号:US07547188B2

    公开(公告)日:2009-06-16

    申请号:US11356043

    申请日:2006-02-17

    IPC分类号: F01D25/00

    摘要: A Ni-based alloy member has resistance against grain boundary fracture, fatigue strength, and oxidation resistance at temperatures near 1000° C. or higher. The Ni-based alloy member includes a non-repaired region made of a Ni-based alloy base and a region repaired by welding, which is formed on the non-repaired region and which is made of a buildup-welded layer, the buildup-welded layer being made of a Ni-based alloy containing, by weight, 15% or less of Co, 18-22% of Cr, 0.8-2.0% of Al, 5.0% or less of Ta, 0.5% or less of Mo, 0.5% or less of Ti, 13-18% of W, 0.05-0.13% of C, 0.06% or less of Zr, 0.015% or less of B, 0.4-1.2% of Mn, and 0.1-0.3% of Si, the balance of the alloy being preferably essentially made of Ni.

    摘要翻译: 镍基合金构件在接近1000℃或更高的温度下具有耐晶界破坏,疲劳强度和抗氧化性的能力。 Ni基合金构件包括由Ni基合金基底制成的未修补区域和通过焊接修补的区域,其形成在未修补区域上并且由堆焊层制成, 焊接层由含有重量比为15%以下的Co,18〜22%的Cr,0.8〜2.0%的Al,5.0%以下的Ta,0.5%以下的Mo, 0.5%以下的Ti,13〜18%的W,0.05〜0.13%的C,0.06%以下的Zr,0.015%以下的B,0.4〜1.2%的Mn和0.1〜0.3%的Si, 合金的平衡优选基本上由Ni制成。

    NI-BASED HEAT RESISTANT ALLOY, GAS TURBINE COMPONENT AND GAS TURBINE
    7.
    发明申请
    NI-BASED HEAT RESISTANT ALLOY, GAS TURBINE COMPONENT AND GAS TURBINE 有权
    基于耐热合金,气体涡轮组件和气体涡轮

    公开(公告)号:US20120141293A1

    公开(公告)日:2012-06-07

    申请号:US13286274

    申请日:2011-11-01

    IPC分类号: F01D5/00 C22C19/05

    摘要: A Ni-based heat resistant alloy has a composition of, by mass percent, carbon: 0.001 to 0.1%, chromium: 16 to 22%, aluminum: 0.5 to 1.5%, molybdenum: 0.1 to 2.0%, tungsten: 0.1 to 6.0%, niobium: 3.5 to 5.5%, titanium: 0.8 to 3.0%, iron: 16 to 20%, and the balance being nickel and inevitable impurities. A parameter Ps indicating a segregation tendency is in a range of Ps≧−3.5. The parameter Ps is represented by Formula (1). Ps=1.05×Al content+0.6×Ti content−0.8×Nb content−0.3×Mo content  (1)

    摘要翻译: Ni系耐热合金的碳质量比为0.001〜0.1%,铬:16〜22%,铝:0.5〜1.5%,钼:0.1〜2.0%,钨:0.1〜6.0% ,铌:3.5〜5.5%,钛:0.8〜3.0%,铁:16〜20%,余量为镍和不可避免的杂质。 表示偏析倾向的参数Ps在Ps≥-3.5的范围内。 参数Ps由公式(1)表示。 Ps = 1.05×Al含量+ 0.6×Ti含量-0.8×Nb含量-0.3×Mo含量(1)

    Nickel based alloy for forging
    8.
    发明授权
    Nickel based alloy for forging 有权
    镍基合金锻造

    公开(公告)号:US08956471B2

    公开(公告)日:2015-02-17

    申请号:US12253262

    申请日:2008-10-17

    IPC分类号: C22C19/05

    摘要: A nickel (Ni) based alloy for forging includes: 0.001 to 0.1 wt. % of carbon (C); 12 to 23 wt. % of chromium (Cr); 3.5 to 5.0 wt. % of aluminum (Al); 5 to 12 combined wt. % of tungsten (W) and molybdenum (Mo) in which the Mo content is 5 wt. % or less; a negligible small amount of titanium (Ti), tantalate (Ta) and niobium (Nb); and the balance of Ni and inevitable impurities.

    摘要翻译: 用于锻造的镍(Ni)基合金包括:0.001至0.1wt。 %的碳(C); 12〜23wt。 %铬(Cr); 3.5〜5.0重量% %的铝(Al); 5〜12组合重量 %的钨(W)和钼(Mo),其中Mo含量为5重量%。 % 或更少; 少量钛(Ti),钽酸盐(Ta)和铌(Nb)可忽略不计; 和Ni和不可避免的杂质的平衡。

    Ni-based heat resistant alloy, gas turbine component and gas turbine
    9.
    发明授权
    Ni-based heat resistant alloy, gas turbine component and gas turbine 有权
    镍基耐热合金,燃气轮机部件和燃气轮机

    公开(公告)号:US08685316B2

    公开(公告)日:2014-04-01

    申请号:US13286274

    申请日:2011-11-01

    IPC分类号: C22C19/05 F01D5/00

    摘要: A Ni-based heat resistant alloy has a composition of, by mass percent, carbon: 0.001 to 0.1%, chromium: 16 to 22%, aluminum: 0.5 to 1.5%, molybdenum: 0.1 to 2.0%, tungsten: 0.1 to 6.0%, niobium: 3.5 to 5.5%, titanium: 0.8 to 3.0%, iron: 16 to 20%, and the balance being nickel and inevitable impurities. A parameter Ps indicating a segregation tendency is in a range of Ps≧−3.5. The parameter Ps is represented by Formula (1). Ps=1.05×Al content+0.6×Ti content−0.8×Nb content−0.3×Mo content  (1)

    摘要翻译: Ni系耐热合金的碳质量比为0.001〜0.1%,铬:16〜22%,铝:0.5〜1.5%,钼:0.1〜2.0%,钨:0.1〜6.0% ,铌:3.5〜5.5%,钛:0.8〜3.0%,铁:16〜20%,余量为镍和不可避免的杂质。 表示偏析倾向的参数Ps在Ps≥-3.5的范围内。 参数Ps由公式(1)表示。 Ps = 1.05×Al含量+ 0.6×Ti含量-0.8×Nb含量-0.3×Mo含量(1)

    LOW-THERMAL-EXPANSION NI-BASED SUPER-HEAT-RESISTANT ALLOY FOR BOILER AND HAVING EXCELLENT HIGH-TEMPERATURE STRENGTH, AND BOILER COMPONENT AND BOILER COMPONENT PRODUCTION METHOD USING THE SAME
    10.
    发明申请
    LOW-THERMAL-EXPANSION NI-BASED SUPER-HEAT-RESISTANT ALLOY FOR BOILER AND HAVING EXCELLENT HIGH-TEMPERATURE STRENGTH, AND BOILER COMPONENT AND BOILER COMPONENT PRODUCTION METHOD USING THE SAME 有权
    用于锅炉的低热膨胀的基于镍的超耐热合金和具有优异的高温强度的锅炉组件和锅炉组件的生产方法

    公开(公告)号:US20100226814A1

    公开(公告)日:2010-09-09

    申请号:US12675688

    申请日:2008-08-29

    IPC分类号: C22C19/05 C22F1/10

    摘要: Disclosed is a low-thermal-expansion Ni-based super-heat-resistant alloy for a boiler, which has excellent high-temperature strength. The alloy can be welded without the need of carrying out any aging treatment. The alloy has a Vickers hardness value of 240 or less. The alloy comprises (by mass) C in an amount of 0.2% or less, Si in an amount of 0.5% or less, Mn in an amount of 0.5% or less, Cr in an amount of 10 to 24%, one or both of Mo and W in such an amount satisfying the following formula: Mo+0.5 W=5 to 17%, Al in an amount of 0.5 to 2.0%, Ti in an amount of 1.0 to 3.0%, Fe in an amount of 10% or less, and one or both of B and Zr in an amount of 0.02% or less (excluding 0%) for B and in an amount of 0.2% or less (excluding 0%) for Zr, with the remainder being 48 to 78% of Ni and unavoidable impurities.

    摘要翻译: 公开了一种用于锅炉的低热膨胀Ni基超耐热合金,其具有优异的高温强度。 可以焊接合金,而不需要进行任何时效处理。 该合金的维氏硬度值为240以下。 该合金含有0.2质量%以下的Si(以质量计),0.5%以下的Si,0.5%以下的Mn,10〜24%的Cr,1种或2种 的Mo和W的量满足下式:Mo + 0.5W = 5〜17%,Al为0.5〜2.0%,Ti为1.0〜3.0%,Fe为10% 以下的B和Zr中的一种或两种,B的含量为0.02%以下(不含0%),Zr的含量为0.2%以下(不含0%),余量为48〜78 %的Ni和不可避免的杂质。