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1.
公开(公告)号:US12123079B2
公开(公告)日:2024-10-22
申请号:US17052076
申请日:2019-05-03
发明人: Elodie Vasquez , Pierre-François Giroux , Fernando Lomello , Hicham Maskrot , Yann Leconte , Frédéric Schuster , Khalil Abdelkebir
IPC分类号: C22C32/00 , B22F1/065 , B22F9/14 , C22C1/04 , C22C1/10 , C22C19/00 , C22C21/08 , C22C33/02 , C22C38/06 , C22C38/18
CPC分类号: C22C32/0026 , B22F1/065 , B22F9/14 , C22C1/0416 , C22C1/0433 , C22C1/1084 , C22C19/007 , C22C21/08 , C22C33/02 , C22C33/0261 , C22C38/06 , C22C38/18 , B22F2202/13 , C22C2200/00
摘要: A method for producing a reinforced alloy powder containing a metal matrix in which crystalline oxide particles are dispersed, including: (i) providing a powder mixture including a parent metal powder including a master alloy for forming the metal matrix and an additional powder including an intermediate; (ii) milling the powder mixture by a mechanical synthesis process to make a precursor powder; and (iii) subjecting the precursor powder to a thermal plasma generated by a plasma torch including a plasma gas. The master alloy is iron-based, nickel-based, or aluminum-based. The intermediate is at least one of YFe3, Y2O3, Fe2O3, Fe2Ti, FeCrWTi, TiH2, TiO2, Al2O3, HfO2, SiO2, ZrO2, ThO2, and MgO. In (iii), the precursor powder is injected into the plasma torch at a flow rate of 10-30 g/min, a power of the plasma torch is 20-40 kW, and a pressure in a reaction chamber of the plasma torch is 25-100 kPa.
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公开(公告)号:US12084746B2
公开(公告)日:2024-09-10
申请号:US17288918
申请日:2020-01-03
申请人: SOUTH CHINA UNIVERSITY OF TECHNOLOGY , GUANGDONG HUAYI PLUMBING FITTINGS INDUSTRY CO., LTD. , SUN YAT-SEN UNIVERSITY CANCER CENTER
发明人: Chao Yang , Haizhou Lu , Yanfei Ding , Yuanyuan Li , Jin Wang
IPC分类号: C22C19/03 , B22F1/14 , B22F9/08 , B23K26/342 , B33Y10/00 , B33Y40/10 , B33Y70/00 , C22C1/04 , C22C19/00 , B22F10/28 , B22F10/34 , B22F10/36 , B23K103/14
CPC分类号: C22C19/03 , B22F1/14 , B22F9/082 , B23K26/342 , B33Y10/00 , B33Y40/10 , B33Y70/00 , C22C1/0433 , C22C19/007 , B22F2009/0836 , B22F10/28 , B22F10/34 , B22F10/36 , B22F2301/15 , B22F2304/10 , B23K2103/14 , B22F2998/10 , B22F2009/041 , B22F9/082 , B22F1/142 , B22F10/28
摘要: Disclosed are a 4D printing method and application of titanium-nickel shape memory alloy. The 4D printing method comprises the following steps: mixing and smelting pure titanium and pure nickel to obtain titanium-nickel alloy bars, then preparing alloy powder by a rotating electrode atomization method, and sieving the powder to obtain titanium-nickel alloy powder with a particle size of 15-53 μm; placing the obtained titanium-nickel alloy powder in a discharge plasma assisted ball mill for discharge treatment to perform surface modification of the powder; and subjecting the titanium-nickel alloy powder to SLM forming to obtain the titanium-nickel shape memory alloy.
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公开(公告)号:US12043881B2
公开(公告)日:2024-07-23
申请号:US17764461
申请日:2020-09-25
发明人: Parikshith K. Kumar
CPC分类号: C22C19/007 , C22F1/006 , C22F1/10 , C22F1/183
摘要: A nickel-titanium alloy with an average grain size of between 0.2 and 10 microns and a recoverable strain of greater than 9% is disclosed herein, in which the alloy is formed using a method which involves applying a shape set heat treatment to the nickel-titanium alloy. The heat treatment includes applying heat at a temperature between 225° C. and 350° C. for a period of time between 20 and 240 minutes.
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公开(公告)号:US12006558B2
公开(公告)日:2024-06-11
申请号:US17264891
申请日:2019-08-02
申请人: LPW TECHNOLOGY LTD
发明人: Neil Harrison
IPC分类号: C22C19/05 , B22F9/08 , B22F9/10 , B22F10/28 , B33Y10/00 , B33Y70/00 , C22C1/04 , C22C1/10 , C22C19/00 , B22F1/142
CPC分类号: C22C19/056 , B22F9/082 , B22F9/10 , B22F10/28 , B33Y10/00 , B33Y70/00 , C22C1/0433 , C22C1/1042 , C22C19/007 , B22F1/142 , B22F2301/052 , B22F2301/15 , B22F2301/205 , B22F2999/00
摘要: A nickel-based alloy powder for additive manufacturing having in weight %: C:0.09 to 0.17, Ti:3.8 to 4.5, Zr:>0.06, W:1.8 to 2.6, and Al:3.0 to 3.8 is disclosed.
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5.
公开(公告)号:US20230400261A1
公开(公告)日:2023-12-14
申请号:US18250315
申请日:2021-11-08
发明人: Yoshitaka NAKAMURA , Kotaro ONO , Tatsuya NAKAMURA , Kentaro SHII
CPC分类号: F28D20/0056 , F28F21/086 , F28F21/087 , C22C19/007 , C22C19/03 , C22C14/00
摘要: A Ni—Ti-based alloy contains a Ni atom, a Ti atom, and a Si atom. The Ni—Ti-based alloy has a heat-absorbing/generating property.
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公开(公告)号:US20180328117A1
公开(公告)日:2018-11-15
申请号:US15594174
申请日:2017-05-12
发明人: Marc W. Bird
IPC分类号: E21B10/573 , E21B10/567 , B22F3/16 , B22F3/15 , B22F3/10 , B22F3/24 , B22F7/00 , B22F7/06 , C22C19/07 , C22C19/00 , B28B3/02 , C04B35/56 , C04B35/63 , C04B35/638 , C04B35/645
CPC分类号: E21B10/573 , B22F3/1021 , B22F3/15 , B22F3/16 , B22F3/24 , B22F7/008 , B22F7/06 , B22F2003/248 , B22F2005/001 , B22F2301/15 , B22F2302/10 , B22F2302/406 , B22F2998/10 , B28B3/025 , C04B35/5626 , C04B35/6303 , C04B35/638 , C04B35/6455 , C04B2235/3847 , C04B2235/402 , C04B2235/404 , C04B2235/405 , C04B2235/427 , C04B2235/604 , C04B2235/85 , C04B2235/9607 , C22C19/007 , C22C19/07 , E21B10/5673
摘要: A method of forming a supporting substrate for a cutting element comprises forming a precursor composition comprising discrete WC particles, a binding agent, and discrete particles comprising Co, Al, and one or more of C and W. The precursor composition is subjected to a consolidation process to form a consolidated structure including WC particles dispersed in a homogenized binder comprising Co, Al, W, and C. A method of forming a cutting element, a cutting element, a related structure, and an earth-boring tool are also described.
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公开(公告)号:US10047421B2
公开(公告)日:2018-08-14
申请号:US14940351
申请日:2015-11-13
申请人: SMARTER ALLOYS INC.
IPC分类号: C22B9/22 , C22F1/00 , B23K26/00 , B23K26/062 , B23K26/50 , B23K26/40 , B29C71/04 , C22C19/00 , B23K26/0622 , B23K26/60 , B23K26/402 , C22F1/10 , B29C35/02 , B29C35/08 , B23K103/00
CPC分类号: C22F1/006 , B23K26/0006 , B23K26/062 , B23K26/0622 , B23K26/355 , B23K26/40 , B23K26/402 , B23K26/50 , B23K26/53 , B23K26/60 , B23K2103/42 , B23K2103/50 , B29C35/0266 , B29C71/04 , B29C2035/0838 , C21D2201/01 , C22B9/223 , C22C19/007 , C22F1/10
摘要: A method for treating a material comprising: applying energy to a predetermined portion of the material in a controlled manner such that the local chemistry of the predetermined portion is altered to provide a predetermined result. When the material is a shape memory material, the predetermined result may be to provide an additional memory to the predetermined portion or to alter the pseudo-elastic properties of the shape memory material. In other examples, which are not necessarily restricted to shape memory materials, the process may be used to adjust the concentration of components at the surface to allow the formation of an oxide layer at the surface of the material to provide corrosion resistance; to remove contaminants from the material; to adjust surface texture; or to generate at least one additional phase particle in the material to provide a nucleation site for grain growth, which in turn, can strengthen the material.
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公开(公告)号:US20180127869A1
公开(公告)日:2018-05-10
申请号:US15573144
申请日:2016-04-13
发明人: Yashar Musayev , Edgar Schulz , Joanna Procelewska
CPC分类号: C23C16/0281 , C22C19/007 , C22C35/005 , C23C16/26
摘要: Components suitable for chemically aggressive environments are disclosed, as well as methods for producing the components. One component may include a substrate having at least one surface having a layer system, which may include an amorphous carbon layer. The layer system may include at least one metallic intermediate layer which is arranged between the substrate and the amorphous carbon layer. The metallic intermediate layer may include titanium, a titanium alloy, nickel, or a nickel alloy. A two-layer bonding layer may be arranged between the at least one intermediate layer and the substrate and a first bonding layer composed of NiP. A second bonding layer composed of a nickel-chromium alloy or a nickel-vanadium alloy may also be present. The amorphous carbon layer may form an outer layer of the layer system facing away from the substrate and may comprise at least one amorphous hydrogen-containing carbon layer.
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公开(公告)号:US09938610B2
公开(公告)日:2018-04-10
申请号:US14490103
申请日:2014-09-18
发明人: Randolph C. Helmink , Sammy Tin
CPC分类号: C22C19/057 , C22C19/007 , C22C19/05 , C22C19/056
摘要: Nickel-base superalloys having gamma prime strengthening precipitates in a gamma matrix and little or no tertiary incoherent phases, such as delta, delta variants and eta.
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公开(公告)号:US20180086964A1
公开(公告)日:2018-03-29
申请号:US15273843
申请日:2016-09-23
IPC分类号: C09K8/42 , C04B35/52 , C04B35/80 , C04B35/63 , C04B35/634 , C04B35/638 , C04B35/64 , C08K7/24 , C09K8/56 , C22C21/06 , C22C23/02 , C22C19/03 , C22C19/00 , C22C23/00 , C22C18/00 , C22C21/00 , C22C38/06 , E21B33/12
CPC分类号: C09K8/426 , C08K7/24 , C08K2201/003 , C08K2201/005 , C09K8/56 , C09K8/665 , C09K8/68 , C09K8/88 , C22C18/00 , C22C19/007 , C22C19/03 , C22C21/00 , C22C21/06 , C22C23/00 , C22C23/02 , C22C38/06 , E21B33/12
摘要: A carbon composite is disclosed, including a plurality of carbon grains, wherein each of the plurality of carbon grains includes a plurality of pores, and a binder disposed between the plurality of carbon grains to bond the plurality of carbon grains, wherein the binder is a disintegrable binder.
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