Ferritic stainless steel sheet for raw material pipe for bellows pipe
    3.
    发明授权
    Ferritic stainless steel sheet for raw material pipe for bellows pipe 有权
    用于波纹管原料管的铁素体不锈钢板

    公开(公告)号:US07819991B2

    公开(公告)日:2010-10-26

    申请号:US11918934

    申请日:2006-05-29

    IPC分类号: C22C38/22 C22C38/26

    摘要: A ferritic stainless steel sheet for forming a raw material pipe for bellows pipe is excellent in formability and high-temperature properties (high-temperature salt corrosion resistance and high-temperature fatigue properties). Specifically, the ferritic stainless steel sheet for forming a raw material pipe for bellows pipe contains 0.015% by mass or less of C, 1.0% by mass or less of Si, 1.0% by mass or less of Mn, 0.04% by mass or less of P, 0.010% by mass or less of S, 11% to 19% by mass of Cr, 0.015% by mass or less of N, 0.15% by mass or less of Al, 1.25% to 2.5% by mass of Mo, 0.3% to 0.7% by mass of Nb, 0.0003% to 0.003% by mass of B, and the balance being Fe and incidental impurities. In the ferritic stainless steel sheet for forming a raw material pipe for bellows pipe, preferably, the average crystal grain diameter D of the steel sheet is 35 μm or less, and alternatively, the surface roughness Ra of the steel sheet is 0.40 μm or less.

    摘要翻译: 用于形成用于波纹管的原料管的铁素体不锈钢板的成形性和高温性(高温耐盐腐蚀性和高温疲劳性)优异。 具体地说,用于形成波纹管用原料管的铁素体系不锈钢板含有C:0.015质量%以下,Si:1.0质量%以下,Mn:1.0质量%以下,0.04质量%以下 的P,0.010质量%以下的S,11〜19质量%的Cr,0.015质量%以下的N,0.15质量%以下的Al,1.25质量%〜2.5质量%的Mo, Nb为0.3〜0.7质量%,B为0.0003〜0.003质量%,余量为Fe和附带杂质。 在用于形成用于波纹管的原料管的铁素体不锈钢板中,优选钢板的平均晶粒直径D为35μm以下,或者钢板的表面粗糙度Ra为0.40μm以下 。

    Ferritic Stainless Steel Sheet for Raw Material Pipe for Bellows Pipe
    5.
    发明申请
    Ferritic Stainless Steel Sheet for Raw Material Pipe for Bellows Pipe 有权
    铁素体不锈钢用于波纹管管材原料管

    公开(公告)号:US20090004040A1

    公开(公告)日:2009-01-01

    申请号:US11918934

    申请日:2006-05-29

    IPC分类号: C22C38/22

    摘要: A ferritic stainless steel sheet for forming a raw material pipe for bellows pipe is excellent in formability and high-temperature properties (high-temperature salt corrosion resistance and high-temperature fatigue properties). Specifically, the ferritic stainless steel sheet for forming a raw material pipe for bellows pipe contains 0.015% by mass or less of C, 1.0% by mass or less of Si, 1.0% by mass or less of Mn, 0.04% by mass or less of P, 0.010% by mass or less of S, 11% to 19% by mass of Cr, 0.015% by mass or less of N, 0.15% by mass or less of Al, 1.25% to 2.5% by mass of Mo, 0.3% to 0.7% by mass of Nb, 0.0003% to 0.003% by mass of B, and the balance being Fe and incidental impurities. In the ferritic stainless steel sheet for forming a raw material pipe for bellows pipe, preferably, the average crystal grain diameter D of the steel sheet is 35 μm or less, and alternatively, the surface roughness Ra of the steel sheet is 0.40 μm or less.

    摘要翻译: 用于形成用于波纹管的原料管的铁素体不锈钢板的成形性和高温性(高温耐盐腐蚀性和高温疲劳性)优异。 具体地说,用于形成波纹管用原料管的铁素体系不锈钢板含有C:0.015质量%以下,Si:1.0质量%以下,Mn:1.0质量%以下,0.04质量%以下 的P,0.010质量%以下的S,11〜19质量%的Cr,0.015质量%以下的N,0.15质量%以下的Al,1.25质量%〜2.5质量%的Mo, Nb为0.3〜0.7质量%,B为0.0003〜0.003质量%,余量为Fe和附带杂质。 在用于形成用于波纹管的原料管的铁素体不锈钢板中,优选钢板的平均晶粒直径D为35μm以下,或者钢板的表面粗糙度Ra为0.40μm以下 。

    Method of making ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing
    6.
    发明授权
    Method of making ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing 有权
    制造对二次加工具有优异的深冲性和耐脆性的铁素体不锈钢板的方法

    公开(公告)号:US07056398B2

    公开(公告)日:2006-06-06

    申请号:US10671384

    申请日:2003-09-24

    IPC分类号: C21D8/04

    摘要: A ferritic stainless steel sheet contains abut 0.01 percent by mass or less of carbon; about 1.0 percent by mass or less of silicon; about 1.5 percent by mass or less of manganese; about 11 to about 23 percent by mass of chromium; about 0.06 percent by mass or less of phosphorous; about 0.03 percent by mass or less of sulfur; about 1.0 percent by mass or less of aluminum; about 0.04 percent by mass or less of nitrogen; about 0.0005 to about 0.01 percent by mass of boron; about 0.3 percent by mass or less of vanadium; about 0.8 percent by mass or less of niobium and/or about 1.0 percent by mass or less of titanium wherein 18≦Nb/(C+N)+2(Ti/(C+N))≦60; and the balance being iron and unavoidable impurities. The average crystal grain diameter is about 40 μm or less and the average surface roughness is about 0.3 μm or less.

    摘要翻译: 铁素体系不锈钢板含有0.01质量%以下的碳; 约1.0质量%以下的硅; 约1.5质量%以下的锰; 约11〜约23质量%的铬; 约0.06质量%以下的磷; 约0.03质量%以下的硫; 约1.0质量%以下的铝; 约0.04质量%以下的氮气; 约0.0005〜约0.01质量%的硼; 约0.3质量%以下的钒; 约0.8质量%以下的铌和/或约1.0质量%以下的钛,其中18≤Nb/(C + N)+2(Ti /(C + N))= 60; 余量为铁和不可避免的杂质。 平均晶粒直径为约40μm或更小,平均表面粗糙度为约0.3μm或更小。

    Vision Testing System
    7.
    发明申请
    Vision Testing System 有权
    视力检测系统

    公开(公告)号:US20090290122A1

    公开(公告)日:2009-11-26

    申请号:US12225178

    申请日:2007-04-25

    IPC分类号: A61B3/08

    摘要: A subjective vision testing system is used for visual function tests for examinees. The subjective vision testing system is provided with an optometric apparatus which selectively sets optical elements in front of both eyes of an examinee, an optotype presenting apparatus for displaying optotypes to the examinee, and a controller. The optotype presenting apparatus, based on a command signal for implementation of a binocular balance test, displays optotypes used for binocular balance tests. The optometric apparatus, based on a command signal for implementation of a binocular balance test, sets a first prism in front of the examinee's right eye and a second prism in front of the examinee's left eye. The second prism has a base direction vertically opposite to the first prism and the same prism power as the first prism.

    摘要翻译: 主观视觉检测系统用于考生的视觉功能测试。 主观视力检查系统具有选择性地将被检体的双眼前方的光学元件,向受检者显示视标的视标呈现装置和控制器的验光装置。 基于用于实现双目平衡测试的命令信号的视标呈现装置显示用于双目平衡测试的视标。 验光装置基于用于实现双目平衡测试的命令信号,在受检者的右眼前面设置第一棱镜,在被检者的左眼前面设置第二棱镜。 第二棱镜具有与第一棱镜垂直相反的基准方向和与第一棱镜相同的棱镜功率。

    Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing
    8.
    发明授权
    Non-oriented electromagnetic steel sheet having excellent magnetic properties after stress relief annealing 有权
    应力消除退火后磁性优异的无取向电磁钢板

    公开(公告)号:US06290783B1

    公开(公告)日:2001-09-18

    申请号:US09240630

    申请日:1999-02-01

    IPC分类号: H01F1147

    摘要: A finish annealed non-oriented electromagnetic steel sheet includes about 0.01 wt % or less of C, greater than about 1.0 wt % and at most about 3.5 wt % of Si, at least about 0.6 wt % and at most about 3.0 wt % of Al, at least about 0.1 wt % and at most about 2.0 wt % of Mn, at least about 2 ppm and at most about 80 ppm of one or more rare earth metals (REM), a maximum content of Ti and Zr being about 15 ppm and 80 ppm, respectively, wherein oxygen on the surface layer of the steel sheet is 1.0 g/m2 or less. Since the non-oriented electromagnetic steel sheet has desirable mechanical properties resulting from the increased amounts of Si and Al, a high magnetic flux density can be maintained without sacrificing a punching property as well as very low iron loss can be obtained even after stress relief annealing.

    摘要翻译: 完成退火的无取向电磁钢板包括约0.01重量%或更少的C,大于约1.0重量%,至多约3.5重量%的Si,至少约0.6重量%和至多约3.0重量%的Al ,至少约0.1重量%,至多约2.0重量%的Mn,至少约2ppm和至多约80ppm的一种或多种稀土金属(REM),Ti和Zr的最大含量为约15ppm 和80ppm,其中钢板表层上的氧为1.0g / m 2以下。 由于无取向电磁钢板由于Si和Al的量增加而具有期望的机械特性,因此即使在消除应力退火后也可以获得高的磁通密度,同时不会牺牲冲压性能,甚至可以获得非常低的铁损 。

    Hydraulic actuating apparatus
    9.
    发明授权
    Hydraulic actuating apparatus 失效
    液压执行装置

    公开(公告)号:US5045830A

    公开(公告)日:1991-09-03

    申请号:US297448

    申请日:1989-01-17

    IPC分类号: H01C10/14

    CPC分类号: H01C10/14

    摘要: A hydraulic actuating apparatus includes a cylindrical case having a fitting at one end connectable to a source of pressurized oil, the fitting having a passage for communication with the pressurized oil, a slider slidably carried by the cylindrical case, the slider being slidable in response to the oil pressure, a first spring device for biasing the slider in a predetermined direction to resist the force on the slider applied by the oil pressure, a slidable contact device carried by the slider, an oil pressure sensor which includes a resistor and a ground conductor, the slidable contact device being slidably engaged with the resistor, the resistor being fixed with respect to the slidable contact device, and a second spring device for biasing the slider in the predetermined direction. The second spring device is connected to the slider, with the second spring device having a smaller spring constant than the first spring device. The hydraulic actuating apparatus further includes a fuel pump switch having a movable contact and a fixed contact, wherein movement of the movable contact relative to the fixed contact causes one of contact and release of the fuel pump switch, the fuel pump switch is assembled integrally in the case, and the resistor includes a flat resistor.

    摘要翻译: 液压致动装置包括:圆筒形壳体,其一端可连接到加压油源,该配件具有用于与加压油连通的通道,滑动件由圆柱形壳体承载的滑块,滑块可响应于 油压,第一弹簧装置,用于沿预定方向偏置滑块以抵抗由油压施加的滑块上的力;由滑块承载的滑动接触装置,包括电阻器和接地导体的油压传感器 所述滑动接触装置与所述电阻器可滑动地接合,所述电阻器相对于所述可滑动接触装置固定;以及第二弹簧装置,用于沿所述预定方向偏压所述滑块。 第二弹簧装置连接到滑块,第二弹簧装置具有比第一弹簧装置更小的弹簧常数。 液压致动装置还包括具有可动触点和固定触点的燃料泵开关,其中可移动触点相对于固定触点的移动导致燃料泵开关的接触和释放之一,燃料泵开关整体地组装在 该情况下,电阻器包括一个扁平电阻器。