公开(公告)号：US20170184200A1

公开(公告)日：2017-06-29

申请号：US15129453

申请日：2015-03-16

Applicant: NISSHIN STEEL CO., LTD.

Inventor： Naohito KUMANO ,  Kazunari IMAKAWA ,  Manabu OKUBO

IPC: F16J15/08 ,  C22C38/52 ,  C22C38/50 ,  C22C38/48 ,  C22C38/46 ,  C21D6/00 ,  C22C38/42 ,  C22C38/06 ,  C22C38/04 ,  C22C38/02 ,  C22C38/00 ,  C21D9/46 ,  C22C38/54 ,  C22C38/44

CPC classification number: F16J15/0818 ,  C21D6/004 ,  C21D9/46 ,  C21D2201/01 ,  C21D2201/04 ,  C21D2211/001 ,  C22C38/00 ,  C22C38/001 ,  C22C38/005 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/52 ,  C22C38/54 ,  C22C38/58 ,  F16J15/0806

Abstract: Problem To provide a heat resistant metal gasket that is controlled to have a strength level (ordinary temperature hardness) capable of facilitating processing, and has excellent gas leak resistance.Solution An austenitic stainless steel sheet for a metal gasket, having a chemical composition containing from 0.015 to 0.200% of C, from 1.50 to 5.00% of Si, from 0.30 to 2.50% of Mn, from 7.0 to 17.0% of Ni, from 13.0 to 23.0% of Cr, and from 0.005 to 0.250% of N, all in terms of percentage by mass, containing, as necessary, at least one of Mo, Cu, Nb, Ti, V, Zr, W, Co, B, Al, REM (rare-earth element except for Y), Y, Ca and Mg, with the balance of Fe and unavoidable impurities, having an ordinary temperature hardness of 430 HV or less, having a half width of a peak of an austenite crystal (311) plane in an X-ray diffraction pattern of a cross section perpendicular to a sheet thickness direction of from 0.10 to 1.60°, and having a surface roughness Ra of 0.30 μmm or less.

公开(公告)号：US07842143B2

公开(公告)日：2010-11-30

申请号：US11949663

申请日：2007-12-03

Applicant: Alfred David Johnson ,  Valery Martynov ,  Michael D. Bokaie ,  George R. Gray

Inventor： Alfred David Johnson ,  Valery Martynov ,  Michael D. Bokaie ,  George R. Gray

IPC: C22F1/08

CPC classification number: C22F1/006 ,  C21D2201/01 ,  C21D2201/04

Abstract: Shape-setting methods for fabricating devices made of single crystal shape memory alloys. The method include drawing a single crystal of a shape memory alloy from a melt of the alloy. This is followed by heating and quenching the crystal sufficiently rapid to limit the formation of alloy precipitates to an amount which retains hyperelastic composition and properties of the crystal.

Abstract translation: 用于制造由单晶形状记忆合金制成的器件的形状设定方法。 该方法包括从合金熔体中拉出形状记忆合金的单晶。 然后，将晶体充分快速加热淬火以将合金沉淀物的形成限制在保持超弹性组合物和晶体性能的量。

公开(公告)号：US06716795B2

公开(公告)日：2004-04-06

申请号：US09406190

申请日：1999-09-27

Applicant: David P. Norton ,  Chan Park ,  Amit Goyal

Inventor： David P. Norton ,  Chan Park ,  Amit Goyal

IPC: H01B1200

CPC classification number: C23C18/1216 ,  C21D8/12 ,  C21D2201/04 ,  C21D2201/05 ,  C23C14/028 ,  C23C18/14 ,  C30B5/00 ,  C30B23/02 ,  C30B25/02 ,  C30B29/16 ,  C30B29/22 ,  C30B29/225 ,  H01L39/2454 ,  H01L39/2461 ,  H01L39/248 ,  Y10S428/93

Abstract: The invention relates to an article with an improved buffer layer architecture comprising a substrate having a metal surface, and an epitaxial buffer layer on the surface of the substrate. The epitaxial buffer layer comprises at least one of the group consisting of ZrO2, HfO2, and compounds having at least one of Ca and a rare earth element stabilizing cubic phases of ZrO2 and/or HfO2. The article can also include a superconducting layer deposited on the epitaxial buffer layer. The article can also include an epitaxial capping layer between the epitaxial buffer layer and the superconducting layer. A method for preparing an epitaxial article comprises providing a substrate with a metal surface, depositing on the metal surface an epitaxial buffer layer comprising at least one material selected from the group consisting of ZrO2, HfO2, and compounds having at least one of Ca and a rare earth element stabilizing cubic phases of at least one of ZrO2 and HfO2. The epitaxial layer depositing step occurs in a vacuum with a background pressure of no more than 1×10−5 Torr. The method can further comprise depositing a superconducting layer on the epitaxial layer, and depositing an epitaxial capping layer between the epitaxial buffer layer and the superconducting layer.

Abstract translation: 本发明涉及一种具有改进的缓冲层结构的制品，其包括具有金属表面的基底和在基底表面上的外延缓冲层。 外延缓冲层包括由ZrO 2，HfO 2和具有稳定立方相的ZrO 2和/或HfO 2的Ca和稀土元素中的至少一种的化合物中的至少一种。 该物品还可以包括沉积在外延缓冲层上的超导层。 该制品还可以包括在外延缓冲层和超导层之间的外延覆盖层。 一种用于制备外延物品的方法包括：向基底提供金属表面;在所述金属表面上沉积包含至少一种选自ZrO 2，HfO 2和至少一种Ca和 稀土元素稳定ZrO 2和HfO 2中的至少一种的立方相。 外延层沉积步骤在背景压力不超过1×10 -5乇的真空中进行。 该方法还可以包括在外延层上沉积超导层，以及在外延缓冲层和超导层之间沉积外延覆盖层。

公开(公告)号：US06574966B2

公开(公告)日：2003-06-10

申请号：US10124406

申请日：2002-04-18

Applicant: Kishio Hidaka ,  Shigeyoshi Nakamura ,  Yutaka Fukui ,  Masao Shiga ,  Ryo Hiraga ,  Hajime Toriya ,  Toshio Fujita

Inventor： Kishio Hidaka ,  Shigeyoshi Nakamura ,  Yutaka Fukui ,  Masao Shiga ,  Ryo Hiraga ,  Hajime Toriya ,  Toshio Fujita

IPC: F02C700

CPC classification number: C22C38/44 ,  C21D6/004 ,  C21D9/0068 ,  C21D9/28 ,  C21D2201/04 ,  C21D2211/008 ,  C22C19/03 ,  C22C38/001 ,  C22C38/04 ,  C22C38/46 ,  C22C38/48 ,  C22C38/52 ,  F01D5/225 ,  F01D5/28 ,  F01D5/3053 ,  F02C6/18 ,  F05D2260/201 ,  F05D2260/205 ,  F05D2260/2322 ,  F05D2300/607

Abstract: A gas turbine for power generation operated at a turbine nozzle inlet temperature ranging from 1200 to 1650° C., which is improved to obtain a high heat efficiency by making disk blades and nozzles arranged in first to final stages from optimum materials and optimally cooling these disk blades and nozzles, and to obtain a combined power generation system using the gas turbine. The combined power generation system includes a highly efficient gas turbine operated at a turbine nozzle inlet combustion gas temperature ranging from 1200 to 1650° C., and a high pressure-intermediate pressure-low pressure integral type steam turbine operated at a steam inlet temperature of 530° C. or more, wherein the gas turbine is configured such that turbine blades, nozzles and disks are each cooled, and the blades and nozzles are each made from an Ni-based alloy having a single crystal or columnar crystal structure and disks are made from a martensite steel.

Abstract translation: 用于发电的燃气轮机在1200至1650℃的涡轮喷嘴入口温度下运行，其通过使盘片和喷嘴从最佳材料的第一到最后阶段排列而最佳地冷却，从而获得高的热效率 磁盘叶片和喷嘴，并且获得使用燃气轮机的组合发电系统。组合发电系统包括在涡轮喷嘴入口燃烧气体温度范围为1200至1650℃的高效燃气轮机和高 在530℃或更高的蒸气入口温度下工作的压力 - 中压低压一体式蒸汽轮机，其中燃气轮机被构造成使得涡轮机叶片，喷嘴和盘都被冷却，并且叶片和喷嘴各自 由具有单晶或柱状晶体结构的Ni基合金制成，圆盘由马氏体钢制成。

公开(公告)号：US20020117238A1

公开(公告)日：2002-08-29

申请号：US09792106

申请日：2001-02-26

Inventor： Paul Edward Krajewski

IPC: C22F001/00

CPC classification number: C22F1/047 ,  C21D8/0273 ,  C21D2201/04 ,  C22F1/00 ,  C22F1/06 ,  C22F1/183

Abstract: Pre-straining and thermal recrystallization processes for maximizing formability in SPF sheet alloys of aluminum, magnesium, iron and titanium can be modified to form sheet products with roughened or textured surfaces for low-slip applications or coating adherence or decorative applications. By determination of suitable pre-strain levels and recrystallization/forming temperatures for s sheet metal stock, relatively large grained microstructures are formed in the sheet that yield useful surface texture during forming.

Abstract translation: 可以对用于铝，镁，铁和钛的SPF板合金中的最大化成形性的预应变和热再结晶过程进行改性，以形成具有粗糙或纹理表面的片材产品，用于低滑动应用或涂层粘附或装饰应用。 通过确定钣金原料的合适的预应变水平和重结晶/成形温度，在片材中形成相对较大的晶粒微观结构，其在成形期间产生有用的表面纹理。

公开(公告)号：US5741377A

公开(公告)日：1998-04-21

申请号：US419583

申请日：1995-04-10

Applicant: Amit Goyal ,  John D. Budai ,  Donald M. Kroeger ,  David P. Norton ,  Eliot D. Specht ,  David K. Christen

Inventor： Amit Goyal ,  John D. Budai ,  Donald M. Kroeger ,  David P. Norton ,  Eliot D. Specht ,  David K. Christen

IPC: C01G1/00 ,  C01G3/00 ,  C21D1/26 ,  C21D8/12 ,  C22F1/00 ,  C22F1/10 ,  C22F1/14 ,  C23C14/02 ,  C23C14/58 ,  C30B23/02 ,  C30B25/02 ,  C30B29/22 ,  H01L39/00 ,  H01L39/24

CPC classification number: H01L39/248 ,  C21D8/12 ,  C23C14/028 ,  C30B23/02 ,  C30B25/02 ,  C30B29/22 ,  C30B29/225 ,  H01L39/2448 ,  H01L39/2454 ,  H01L39/2461 ,  C21D2201/04 ,  C21D2201/05 ,  Y10S428/93 ,  Y10S505/701 ,  Y10T29/49014 ,  Y10T428/12493 ,  Y10T428/12611 ,  Y10T428/12618 ,  Y10T428/31678

Abstract: A biaxially textured article includes a rolled and annealed, biaxially textured substrate of a metal having a face-centered cubic, body-centered cubic, or hexagonal close-packed crystalline structure; and an epitaxial superconductor or other device epitaxially deposited thereon.

公开(公告)号：US4762575A

公开(公告)日：1988-08-09

申请号：US874088

申请日：1986-06-13

Applicant: Akira Sakakura ,  Kazuo Hoshino ,  Yoshihiro Uematsu ,  Takashi Igawa ,  Hiroshi Fujimoto

Inventor： Akira Sakakura ,  Kazuo Hoshino ,  Yoshihiro Uematsu ,  Takashi Igawa ,  Hiroshi Fujimoto

IPC: H01F1/16 ,  C21D8/12 ,  H01F1/04

CPC classification number: C21D8/12 ,  C21D2201/04 ,  C21D2201/05 ,  C21D8/1233

Abstract: A process for the production of an electrical steel sheet having the ideal (100) [001] cube texture of iron of iron alloy, comprising cold rolling a sheet of a single crystal or large grained crystals of iron or iron alloy, in which said single crystal is or a majority of said large grained crystals are oriented so that the pole of the {114} plane may form an angle not greater than 15.degree. with the normal direction of the plane of the sheet, and the direction may form an angle of not greater than 15.degree. with a single direction in the plane of the sheet, in said single direction at a rolling reduction of at least 40%, and annealing the rolled sheet to form a primary recrystallization texture of fine grains of an average grain size of not larger than 5 mm under conditions preventing the occurrence of secondary recrystallization.

Abstract translation: 一种生产具有铁合金铁理想的（100）[001]立方体结构的电工钢板的方法，包括冷轧一块单晶或大的铁或铁合金晶粒，其中所述单 晶体是或大部分所述大晶粒取向，使得{114}面的极点可以与片材的平面的法线方向形成不大于15°的角度，并且可以形成<401>方向 在片材的平面中具有不大于15°的单向的角度，在所述单一方向上以至少40％的压下率进行退火，并且对轧制板退火以形成平均的细晶粒的初次再结晶织构 在防止二次再结晶发生的条件下，晶粒尺寸不大于5mm。

公开(公告)号：US2940882A

公开(公告)日：1960-06-14

申请号：US61090656

申请日：1956-09-20

Applicant: GEN ELECTRIC

Inventor： HIBBARD JR WALTER R ,  WALTER JOHN L

IPC: C21D8/12 ,  H01F1/14

CPC classification number: C21D8/1205 ,  C21D8/1222 ,  C21D8/1233 ,  C21D8/1244 ,  C21D2201/04 ,  C21D2201/05 ,  C21D2281/01 ,  C21D2281/02 ,  H01F1/14

公开(公告)号：US09551053B2

公开(公告)日：2017-01-24

申请号：US13167233

申请日：2011-06-23

Applicant: Yuriy G. Kononenko ,  Igor V. Belousov ,  Vadim Ivanovich Bondarchuk ,  Andrii Marynskyi ,  Carl R. Soderberg

Inventor： Yuriy G. Kononenko ,  Igor V. Belousov ,  Vadim Ivanovich Bondarchuk ,  Andrii Marynskyi ,  Carl R. Soderberg

IPC: C22C19/05 ,  C22F1/10 ,  C22F1/00 ,  C22C19/03 ,  C22C19/07

CPC classification number: C22F1/00 ,  C21D2201/04 ,  C22C19/03 ,  C22C19/05 ,  C22C19/051 ,  C22C19/057 ,  C22C19/07 ,  C22F1/10 ,  Y10T428/12944

Abstract: A method to limit surface zone recrystallization in a superalloy article includes limiting recrystallization in a surface zone of a superalloy article by treating the superalloy article in an oxygen-containing environment to introduce oxygen into the surface zone in an amount sufficient to pin any new grain boundaries in the surface zone.

Abstract translation: 限制超级合金制品中的表面区域再结晶的方法包括通过在含氧环境中处理超合金制品以将氧气以足以固定任何新的晶界的量引入表面区域来限制超级合金制品的表面区域中的再结晶 在表面区域。

公开(公告)号：US20130129522A1

公开(公告)日：2013-05-23

申请号：US13298879

申请日：2011-11-17

Applicant: Kenneth Harris ,  Jacqueline B. Wahl

Inventor： Kenneth Harris ,  Jacqueline B. Wahl

IPC: F01D5/14 ,  C22C19/05

CPC classification number: C22F1/10 ,  C21D2201/04 ,  C22C19/057 ,  C30B21/02 ,  C30B29/52 ,  F01D5/28 ,  F05D2300/175 ,  F05D2300/607

Abstract: A rhenium-free nickel-base superalloy for single crystal casting that exhibits excellent high temperature creep resistance, while also exhibiting other desirable properties for such alloys, comprises 5.60% to 5.85% aluminum, 9.4% to 9.9% cobalt, 5.0% to 6.0% chromium, 0.08% 0.35% hafnium, 0.50% to 0.70% molybdenum, 8.0% to 9.0% tantalum, 0.60% to 0.90% titanium, 8.5% to 9.8% tungsten, the balance comprising nickel and minor amounts of incidental elements.

Abstract translation: 表现出优异的耐高温蠕变性，而且对于这种合金也表现出其它期望性能的用于单晶铸造的无铼镍基超级合金，包括5.60％至5.85％的铝，9.4％至9.9％的钴，5.0％至6.0％ 铬，0.08％0.35％铪，0.50％至0.70％钼，8.0％至9.0％钽，0.60％至0.90％钛，8.5％至9.8％钨，余量包含镍和少量附带元素。