Method for assessing remaining lifespan of bolt used at high temperatures
    71.
    发明授权
    Method for assessing remaining lifespan of bolt used at high temperatures 有权
    评估高温螺栓使用寿命的方法

    公开(公告)号:US08225672B2

    公开(公告)日:2012-07-24

    申请号:US12708017

    申请日:2010-02-18

    IPC分类号: G01N3/00

    摘要: The present invention is intended to provide a method for assessing remaining lifespan of a bolt with higher precision than conventional methods, which can be applied to a bolt comprising a high alloy with fewer tissue changes caused by creep damage.The present invention provides a method for assessing the remaining lifespan of a bolt used at high temperatures, including: carrying out a creep test for a bolt material that constitutes a bolt to be assessed and determining a life-time and a life-elongation rate; determining a time-temperature parameter based on the life-time and the creep test temperature; creating a lifespan-assessment diagram by plotting the time-temperature parameter with respect to the life-elongation rate; measuring a elongation rate between before and after the use of the bolt to be assessed; and assessing the remaining lifespan of the bolt with the use of the elongation rate between before and after the use of the bolt to be assessed and the lifespan-assessment diagram.

    摘要翻译: 本发明旨在提供一种用于评估具有比常规方法更高精度的螺栓的剩余寿命的方法,其可以应用于包括由蠕变损伤引起的较少组织变化的高合金的螺栓。 本发明提供一种用于评估在高温下使用的螺栓的剩余寿命的方法,包括:对构成要评估的螺栓的螺栓材料进行蠕变试验,并确定寿命和寿命延长率; 根据寿命和蠕变试验温度确定时间 - 温度参数; 通过绘制时间 - 温度参数相对于寿命延长率来创建寿命评估图; 测量在使用要评估的螺栓之前和之后的伸长率; 并使用在评估螺栓的使用前后的伸长率和寿命评估图来评估螺栓的剩余寿命。

    NI BASED ALLOY FOR FORGING AND COMPONENTS FOR STEAM TURBINE PLANT USING SAME
    72.
    发明申请
    NI BASED ALLOY FOR FORGING AND COMPONENTS FOR STEAM TURBINE PLANT USING SAME 审中-公开
    基于NI的蒸汽涡轮机锻造和组件的合金

    公开(公告)号:US20110192501A1

    公开(公告)日:2011-08-11

    申请号:US13019666

    申请日:2011-02-02

    IPC分类号: C22C19/05

    CPC分类号: C22C19/055 C22C19/056

    摘要: It is an object of the present invention to provide an Ni based alloy for forging having high forging-related characteristics with a wide temperature range for high-temperature forging and high upper forging temperature limit.An Ni based alloy for forging, containing Cr at 12 to 20%, Al at 3.5 to 5%, Co at 15 to 23%, W at 5 to 12%, C at 0.001 to 0.05%, and Nb, Ti and Ta at a total content of 0.5 to 1.0%, all percentages by mass, and a steam turbine plant component using the same.

    摘要翻译: 本发明的目的是提供一种用于高温锻造的宽温度范围和高锻造温度上限的锻造相关特性高的锻造用镍基合金。 用于锻造的Ni基合金,其含有12〜20%的Cr,3.5〜5%的Al,15〜23%的Co,5〜12%的W,0.001〜0.05%的C,Nb,Ti,Ta 总含量为0.5〜1.0%,全部为质量百分比,以及使用其的汽轮机组件。

    SOLID STATE IMAGE SENSOR AND MANUFACTURING METHOD THEREOF
    73.
    发明申请
    SOLID STATE IMAGE SENSOR AND MANUFACTURING METHOD THEREOF 审中-公开
    固态图像传感器及其制造方法

    公开(公告)号:US20110001207A1

    公开(公告)日:2011-01-06

    申请号:US12820655

    申请日:2010-06-22

    IPC分类号: H01L31/0232 H01L31/18

    摘要: A solid state image sensor includes: a first pixel and a second pixel, each including a light receiving portion; a first color filter formed in an upper part of the first pixel on a first main surface side of a semiconductor substrate; a second color filter formed in an upper part of the second pixel on the first main surface side of the semiconductor substrate; a metal interconnect layer formed on a second main surface side of the semiconductor substrate; and a substrate contact connected to the second main surface of the semiconductor substrate, and provided between the metal interconnect layer and the second main surface. The first color filter mainly transmits first light therethrough, and the second color filter mainly transmits second light therethrough. The second light has a shorter wavelength than that of the first light. The substrate contact is not provided in the first pixel.

    摘要翻译: 固态图像传感器包括:第一像素和第二像素,每个包括光接收部分; 形成在半导体衬底的第一主表面侧的第一像素的上部的第一滤色器; 第二滤色器,形成在所述半导体衬底的所述第一主表面侧上的所述第二像素的上部; 形成在所述半导体衬底的第二主表面侧上的金属互连层; 以及与半导体基板的第二主表面连接并设置在金属互连层和第二主表面之间的基板接触。 第一滤色器主要透射第一光,第二滤色器主要透射第二光。 第二光的波长比第一光的波长短。 在第一像素中没有提供衬底接触。

    TURBINE ROTOR
    74.
    发明申请
    TURBINE ROTOR 有权
    涡轮转子

    公开(公告)号:US20100329849A1

    公开(公告)日:2010-12-30

    申请号:US12821433

    申请日:2010-06-23

    IPC分类号: F01D5/08

    摘要: A turbine rotor which is easy to manufacture and has a high tolerable temperature is provided. A highly efficient steam turbine power plant is also provided. The turbine rotor is configured from a rotor shaft, an inner rotor disc constructed integrally with the rotor shaft, and an outer rotor disc which is welded to the inner rotor disc via a weld metal part and has a structure for fixing a turbine blade. The outer rotor disc preferably has a cooling hole which extends in an axial direction to penetrate the outer rotor disc over the thickness of the outer rotor disc.

    摘要翻译: 提供了易于制造且具有高耐受温度的涡轮转子。 还提供了一种高效率的蒸汽轮机发电厂。 涡轮转子由转子轴,与转子轴一体构成的内转子盘和外转子盘构成,外转子盘通过焊接金属部件焊接到内转子盘,并具有用于固定涡轮叶片的结构。 外转子盘优选具有在轴向方向上延伸以在外转子盘的厚度上穿过外转子盘的冷却孔。

    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
    75.
    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。

    SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
    76.
    发明申请
    SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF 审中-公开
    半导体器件及其制造方法

    公开(公告)号:US20090267181A1

    公开(公告)日:2009-10-29

    申请号:US12494855

    申请日:2009-06-30

    IPC分类号: H01L23/525 H01L21/768

    摘要: A semiconductor device with a fuse 3a to be cut for a circuit modification, of which passivation film coating the uppermost wiring layer is formed in a two-layer structure including a first insulating film 11 with high filling capability and a second insulating film 12 blocking penetration of moisture or impurities. An opening 21 formed in a specific depth through the insulating films on the fuse 3a is coated by a third insulating film 13 with the blocking capability. This prevents the penetration of moisture or impurities, and the corrosion of the fuse 3a.

    摘要翻译: 具有要切割用于电路修改的熔丝3a的半导体器件,其中涂覆最上面的布线层的钝化膜形成为包括具有高填充能力的第一绝缘膜11和阻挡穿透的第二绝缘膜12的双层结构 的水分或杂质。 通过熔丝3a上的绝缘膜在特定深度上形成的开口21被具有阻挡能力的第三绝缘膜13涂覆。 这防止了水分或杂质的渗透,以及熔丝3a的腐蚀。

    Nickel Based Alloy for Forging
    77.
    发明申请
    Nickel Based Alloy for Forging 有权
    镍基合金锻造

    公开(公告)号:US20090104040A1

    公开(公告)日:2009-04-23

    申请号:US12253262

    申请日:2008-10-17

    IPC分类号: F01D5/28 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。

    Welding material, gas turbine blade or nozzle and a method of repairing a gas turbine blade or nozzle
    78.
    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。

    Heat resisting steel, gas turbine using the steel, and components thereof
    79.
    发明申请
    Heat resisting steel, gas turbine using the steel, and components thereof 审中-公开
    耐热钢,使用钢的燃气轮机及其部件

    公开(公告)号:US20050074356A1

    公开(公告)日:2005-04-07

    申请号:US10757847

    申请日:2004-01-16

    摘要: The invention is of a heat resisting martensitic steel comprising, by weight, 0.05 to 0.30% C, not more than 0.50% Si, not more than 0.60% Mn, 8.0 to 13.0% Cr, 0.5 to 3.0% Ni, 1.0 to 3.0% Mo, 0.1 to 1.5% W, 0.5 to 4% Co, 0.05 to 0.35% V, 0.02 to 0.30% in total of one or two elements selected from the group consisting of Nb and Ta, and 0.02 to 0.10% N, wherein a value of the square of a difference between the Ni amount and the Co amount, and the Ni amount are not more than values determined by a straight line drawn on a point A (1.0, 2.7%) and a point B (2.5, 1.0%) in the orthogonal coordinates shown in the attached drawing of FIG. 2 which represents a relationship between the above square value and the Ni amount, and an amount ratio of Mo/(Mo+0.5 W) is not less than 0.5. The heat resisting steel is suitably used in various components of a gas turbine.

    摘要翻译: 本发明是耐热马氏体钢,其含有0.05〜0.30%C,不大于0.50%Si,不大于0.60%Mn,8.0〜13.0%Cr,0.5〜3.0%Ni,1.0〜3.0% Mo,0.1〜1.5%W,0.5〜4%Co,0.05〜0.35%V,0.02〜0.30%,1种或2种选自Nb和Ta的元素和0.02〜0.10%N,其中a Ni量和Co量之间的差的平方值,Ni量不大于通过点A(1.0,2.7%)和点B(2.5,1.0%)绘制的直线所确定的值, )在附图中所示的正交坐标中图。 2表示上述平方值与Ni量之间的关系,Mo /(Mo + 0.5W)的量比不小于0.5。 耐热钢适用于燃气轮机的各种部件。

    Electrodeless discharge lamp system
    80.
    发明授权
    Electrodeless discharge lamp system 失效
    无电极放电灯系统

    公开(公告)号:US06700332B2

    公开(公告)日:2004-03-02

    申请号:US09960967

    申请日:2001-09-25

    IPC分类号: H05B4124

    CPC分类号: H05B41/24 Y02B20/22

    摘要: An electrodeless discharge lamp system includes an excitation coil placed in proximity of the electrodeless discharge lamp, a resonance circuit for supplying appropriate power to the excitation coil, and a high frequency power source driver and wherein, the combined output is achieved by operating the parallel connected power sources in synchronization or approximately in synchronization with each other.

    摘要翻译: 一种无电极放电灯系统,包括放置在无电极放电灯附近的激励线圈,用于向励磁线圈提供适当电力的谐振电路和高频电源驱动器,并且其中,通过操作并联 - 连接的电源同步或大致与每个电源同步。