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    Corrosion resistant steel
    1.
    发明授权
    Corrosion resistant steel 失效
    耐腐蚀钢

    公开(公告)号：US06667005B2

    公开(公告)日：2003-12-23

    申请号：US10144838

    申请日：2002-05-15

    申请人： Kiyohito Ishida ,  Katsunari Oikawa ,  Takashi Ebata ,  Koichi Ishikawa ,  Toshiharu Noda ,  Tetsuya Shimizu

    发明人： Kiyohito Ishida ,  Katsunari Oikawa ,  Takashi Ebata ,  Koichi Ishikawa ,  Toshiharu Noda ,  Tetsuya Shimizu

    IPC分类号： C22C3818

    CPC分类号： C22C38/50 ,  C21D8/065 ,  C22C38/42 ,  C22C38/60

    摘要： Disclosed is a corrosion resistant steel having good machinability with sufficient corrosion resistance in the ordinary indoor circumstances and suitable for manufacturing shafts of various small motors and OA-machines. The steel comprises, by weight %, C: 0.005-0.200%, P: up to 0.05%, Cu: up to 2.0%, Ni: up to 2.0%, Cr: 2.0-9.0%, one or both of Ti and Zr: in such an amount as [Ti %]+0.52[Zr %]: 0.03-1.20%, one or both of S: 0.01-0.50% and Se: 0.01-0.40%, N: up to 0.050% and O: up to 0.030%, the balance being Fe and inevitable impurities. The steel is characterized by the inclusion therein, which are Ti-based, Zr-based or Ti-Zr-based compound or compounds containing C and one or both of S and Se.

    摘要翻译： 本发明公开了一种耐腐蚀钢，在普通室内环境下具有良好的机械加工性和足够的耐腐蚀性，适用于制造各种小型电动机和OA机的轴。 该钢以重量％计含有C：0.005-0.200％，P：0.05％以下，Cu：2.0％以下，Ni：2.0％以下，Cr：2.0〜9.0％，Ti和Zr中的一种或两种 ：[Ti％] + 0.52 [Zr％]：0.03〜1.20％，S：0.01-0.50％，Se：0.01-0.40％，N：0.050％以及O：上述 至0.030％，余量为Fe和不可避免的杂质。 钢的特征在于其中包含Ti基，Zr基或Ti-Zr基化合物或含有C和S和Se中的一个或两者的化合物。

    High-strength nonmagnetic stainless steel, and high-strength nonmagnetic stainless steel part and process for producing the same
    3.
    发明授权
    High-strength nonmagnetic stainless steel, and high-strength nonmagnetic stainless steel part and process for producing the same 有权
    高强度非磁性不锈钢和高强度非磁性不锈钢零件及其制造方法

    公开(公告)号：US08900511B2

    公开(公告)日：2014-12-02

    申请号：US12149482

    申请日：2008-05-02

    申请人： Koichi Ishikawa ,  Tetsuya Shimizu

    发明人： Koichi Ishikawa ,  Tetsuya Shimizu

    IPC分类号： C22C38/00 ,  C22C38/08 ,  C22C38/04 ,  C22C38/18 ,  C22C38/22 ,  E21B17/10 ,  C22C38/02 ,  C21D9/00 ,  C22C38/52 ,  C21D9/02 ,  C22C38/44 ,  C22C38/58 ,  C22C38/42 ,  C21D9/28

    CPC分类号： C22C38/42 ,  C21D9/0093 ,  C21D9/02 ,  C21D9/28 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  C22C38/44 ,  C22C38/52 ,  C22C38/58

    摘要： The present invention relates a high-strength nonmagnetic stainless steel, containing, by weight percent, 0.01 to 0.06% of C, 0.10 to 0.50% of Si, 20.5 to 24.5% of Mn, 0.040% or less of P, 0.010% or less of S, 3.1 to 6.0% of Ni, 0.10 to 0.80% of Cu, 20.5 to 24.5% of Cr, 0.10 to 1.50% of Mo, 0.0010 to 0.0050% of B, 0.010% or less of O, 0.65 to 0.90% of N, and the remainder being Fe and inevitable impurities; the steel satisfying the following formulae (1) to (4): [Cr]+3.3×[Mo]+16×[N]≧30  (1), {Ni}/{Cr}≧0.15  (2), 2.0≦[Ni]/[Mo]≦30.0  (3), and [C]×1000/[Cr]≦2.5  (4), wherein [Cr], [Mo], [N], [Ni], [Mo] and [C] represent the content of Cr, the content of Mo, the content of N, the content of Ni, the content of Mo and the content of C in the steel, respectively, and {Ni} represents the sum of [Ni], [Cu] and [N], and {Cr} represents the sum of [Cr] and [Mo]. The present invention further relates to a high-strength nonmagnetic stainless steel part containing the steel and a process for producing the same.

    摘要翻译： 本发明涉及一种高强度非磁性不锈钢，其含量为C：0.01〜0.06％，Si：0.10〜0.50％，Mn：20.5〜24.5％，P：0.040％以下，0.010％以下 的S，3.1〜6.0％的Ni，0.10〜0.80％的Cu，20.5〜24.5％的Cr，0.10〜1.50％的Mo，0.0010〜0.0050％的B，0.010％以下的O，0.65〜0.90％ N，其余为Fe和不可避免的杂质; 满足下列公式（1）至（4）的钢：[Cr] + 3.3×[Mo] + 16×[N]≥30（1），{Ni} / {Cr}≥0.15（2），2.0＆ ; [Ni] / [Mo]和nlE; 30.0（3）和[C]×1000 / [Cr]＆nlE; 2.5（4）其中[Cr]，[Mo]，[N]，[Ni] Mo]和[C]分别表示钢中的Cr含量，Mo含量，N含量，Ni含量，Mo含量和C含量，{Ni}分别表示 [Ni]，[Cu]和[N]，{Cr}表示[Cr]和[Mo]的和。 本发明还涉及含有钢的高强度非磁性不锈钢部件及其制造方法。

    Ferritic free-cutting stainless steel excellent in surface roughness and outgass resistance
    4.
    发明申请
    Ferritic free-cutting stainless steel excellent in surface roughness and outgass resistance 审中-公开
    铁素体自由切削不锈钢表面粗糙度和耐气孔性优异

    公开(公告)号：US20050098240A1

    公开(公告)日：2005-05-12

    申请号：US10983709

    申请日：2004-11-09

    申请人： Koichi Ishikawa ,  Tetsuya Shimizu

    发明人： Koichi Ishikawa ,  Tetsuya Shimizu

    IPC分类号： C22C38/00 ,  C22C38/20 ,  C22C38/22 ,  C22C38/28 ,  C22C38/40 ,  C22C38/60 ,  C22C38/42

    CPC分类号： C22C38/20 ,  C22C38/22 ,  C22C38/28 ,  C22C38/40 ,  C22C38/60

    摘要： A ferritic free-cutting stainless steel excellent in surface roughness and outgass resistance is disclosed which comprises in weight percentage, 0.06% or less of C, 0.05 to 1.0% of Si, 2.0% or less of Mn, 0.050% or less of P, 0.05 to 0.50% of S, 2.0% or less of Cu, 2.0% or less of Ni, 9.0 to 25.0% of Cr, 4.0% or less of Mo, 0.065 to 2.0% of Ti, 0.0150% or less of 0, 0.020% or less of N, 0.001 to 0.100% of Al, and Fe and inevitable impurity in the rest portion, wherein the steel satisfies Equations (1) and (2) of the equations, [Ti]≧1.3×[S]  Equation (1) [Mn]/[Ti]≦3  Equation (2) (WTi+WCr) >2×WMn  Equation (3) where the amount of Ti contained in the steel is represented by [Ti], that of S is represented by [S] and that of Mn is represented by [Mn], and wherein the steel satisfies Equation (3) where the amount of Ti contained in sulfide produced in the texture of the steel is represented by WTi, that of Cr is represented by WCr and that of Mn is represented by WMn.

    摘要翻译： 公开了一种表面粗糙度和耐高温性优异的铁素体自由切削不锈钢，其重量百分比为0.06％以下，C：0.05〜1.0％，Mn：2.0％以下，P：0.050％以下， 0.05〜0.50％的S，2.0％以下的Cu，2.0％以下的Ni，9.0〜25.0％的Cr，4.0％以下的Mo，0.065〜2.0％的Ti，0.0150％以下的0,0.020 N％以下的Al，0.001〜0.100％的Al，余量部分的Fe和不可避免的杂质，其中，钢满足式（1）和式（2），式中， 线公式“end =”lead“？> [Ti]> = 1.3x [S]等式（1）<？in-line-formula description =”In-line Formulas“end =”tail“？> <？in -line-formula description =“In-line Formulas”end =“lead”？> [Mn] / [Ti] <= 3等式（2）<？in-line-formula description =“In-line Formulas”end = “tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？>（WTi + WCr）> 2xWMn等式（3）<？in-line-formula description = 行公式“end =”tail“？>其中 钢中含有的Ti的量由[Ti]表示，S表示为[S]，Mn表示为[Mn]，其中，钢满足式（3），其中， 在钢的织构中产生的硫化物由WTi表示，Cr的表示为WCr，Mn表示为WMn。

    Metal-organic vaporizing and feeding apparatus, metal-organic chemical vapor deposition apparatus, metal-organic chemical vapor deposition method, gas flow rate regulator, semiconductor manufacturing apparatus, and semiconductor manufacturing method
    5.
    发明申请
    Metal-organic vaporizing and feeding apparatus, metal-organic chemical vapor deposition apparatus, metal-organic chemical vapor deposition method, gas flow rate regulator, semiconductor manufacturing apparatus, and semiconductor manufacturing method 审中-公开
    金属有机蒸发送料装置，金属有机化学气相沉积装置，金属有机化学气相沉积法，气体流量调节器，半导体制造装置和半导体制造方法

    公开(公告)号：US20070292612A1

    公开(公告)日：2007-12-20

    申请号：US11808960

    申请日：2007-06-14

    申请人： Masaki Ueno ,  Toshio Ueda ,  Takao Nakamura ,  Koichi Ishikawa ,  Ken Takahashi ,  Osamu Yasaku ,  Kazuo Ujiie ,  Kikurou Takemoto

    发明人： Masaki Ueno ,  Toshio Ueda ,  Takao Nakamura ,  Koichi Ishikawa ,  Ken Takahashi ,  Osamu Yasaku ,  Kazuo Ujiie ,  Kikurou Takemoto

    IPC分类号： C23C16/00

    CPC分类号： C23C16/4482 ,  C23C16/52

    摘要： A metal-organic vaporizing and feeding apparatus includes: a retention vessel for retaining a metal-organic material; a bubbling gas feeding path connected to the retention vessel, for feeding bubbling gas to the metal-organic material; a metal-organic gas feeding path connected to the retention vessel, for feeding metal-organic gas generated in the retention vessel and dilution gas to a deposition chamber; a dilution gas feeding path connected to the metal-organic gas feeding path, for feeding the dilution gas to the metal-organic gas feeding path; a flow rate regulator provided in the bubbling gas feeding path, for regulating flow rate of the bubbling gas; a pressure regulator for regulating pressure of the dilution gas; and a sonic nozzle disposed in the metal-organic gas feeding path on a downstream side of a connecting position between the metal-organic gas feeding path and the dilution gas feeding path.

    摘要翻译： 一种金属有机气化和输送装置，包括：用于保持金属 - 有机材料的保留容器; 连接到保持容器的鼓泡气体供给路径，用于将鼓泡气体供给到金属有机材料; 连接到保持容器的金属有机气体供给路径，用于将在保留容器中产生的金属有机气体和稀释气体供给到沉积室; 连接到金属 - 有机气体供给路径的稀释气体供给路径，用于将稀释气体供给到金属 - 有机气体供给路径; 设置在鼓泡气体供给路径中的流量调节器，用于调节发泡气体的流量; 用于调节稀释气体的压力的压力调节器; 以及设置在金属 - 有机气体供给路径之间的金属 - 有机气体供给路径和稀释气体供给路径之间的连接位置的下游侧的声波喷嘴。