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公开(公告)号：US11987870B2
公开(公告)日：2024-05-21
申请号：US17621530
申请日：2020-07-17
发明人： Tetsuji Kuse , Yoshikazu Aikawa , Yuichi Nagatomi
CPC分类号： C22C9/00 , B22F1/00 , B22F1/05 , B22F1/06 , B22F1/065 , C22C9/06 , B22F2301/10 , B22F2304/10
摘要： Provided is a Cu-based alloy powder that is suitable for a process involving rapid melting and rapid solidification and that can provide a shaped object superior in characteristics. The powder is composed of a Cu-based alloy, which contains an element M being one or more elements selected from Cr, Fe, Ni, Zr, and Nb: 0.1% by mass or more and 10.0% by mass or less, Si: more than 0% by mass and 0.20% by mass or less, P: more than 0% by mass and 0.10% by mass or less, and S: more than 0% by mass and 0.10% by mass or less, the balance being Cu and inevitable impurities. This powder has a ratio (D50/TD) of the average particle diameter D50 (μm) thereof to the tap density TD (Mg/m3) is 0.2×10−5·m4/Mg or more and 20×10−5·m4/Mg or less, and has a sphericity of 0.80 or more and 0.95 or less.
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公开(公告)号：US20240043974A1
公开(公告)日：2024-02-08
申请号：US18266422
申请日：2021-12-09
发明人： Toru Hagiya , Tetsuzi Kuse , Hiroki Ikeda , Yasumasa Mutou
CPC分类号： C22C38/46 , C22C38/44 , C22C38/06 , C22C38/02 , C22C38/04 , C22C33/02 , B33Y70/00 , B33Y80/00
摘要： Provided is a shaped article which can satisfy both high heat conducting properties and hardness (quenching and tempering hardness, and hardness after retention at a high temperature and softening). The shaped article produced from an Fe-based alloy powder, the Fe-based alloy powder consisting of, in mass %: 0.20 50.0; (3) PC
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公开(公告)号：US11781204B2
公开(公告)日：2023-10-10
申请号：US17041041
申请日：2019-03-22
发明人： Yuka Saimen
IPC分类号： C22C38/04 , C22C38/22 , C22C38/32 , B22F1/052 , B22F5/00 , C22C38/30 , B33Y70/00 , C22C33/02 , C22C38/02 , C22C38/24 , B22F10/28 , B22F10/34
CPC分类号： C22C38/22 , B22F1/052 , B22F5/007 , B33Y70/00 , C22C33/0257 , C22C38/02 , C22C38/04 , C22C38/24 , C22C38/30 , C22C38/32 , B22F10/28 , B22F10/34 , C22C33/0278 , C22C33/0285 , Y02P10/25
摘要： Provided is a powder for metal molds that is less likely to cause solidification cracking even in a process involving rapid melt-quenching solidification. The powder for metal molds is made of an alloy. The alloy includes C: 0.25 mass % to 0.45 mass %, Si: 0.01 mass % to 1.20 mass %, Mn: more than 0 mass % to 1.50 mass %, Cr: 2.0 mass % to 5.5 mass %, and V: 0.2 mass % to 2.1 mass %. The alloy further includes at least one of Mo: more than 0 mass % to 3.0 mass %, W: more than 0 mass % to 9.5 mass %, and Co: more than 0 mass % to 4.5 mass %. The balance of the alloy is Fe and incidental impurities. The alloy satisfies the expression: (Mn %)3/S %>6.7. The total content of P, S and B in the alloy is 0.020 mass % or less.
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公开(公告)号：US11273490B2
公开(公告)日：2022-03-15
申请号：US16758949
申请日：2018-10-09
发明人： Tetsuji Kuse , Shingo Fukumoto
IPC分类号： B22F1/00 , B22F10/28 , B33Y10/00 , B22F1/05 , B33Y70/00 , B33Y80/00 , B22F10/64 , C22C38/10 , C22C33/02 , C22C38/08 , C22C38/06 , C22C38/12 , C22C38/14 , B22F7/00 , B22F3/24
摘要： Provided is an Fe-based metal powder that is suitable for a process involving rapid melt-quenching and solidification, and that provides a shaped article having superior properties. The metal powder for shaping is made of an Fe-based alloy. The Fe-based alloy contains: Ni in an amount of 15.0% to 21.0% by mass; Co in an amount of 0% to 10.0% by mass; Mo in an amount of 0% to 7.0% by mass; Ti in an amount of 0.1% to 6.0% by mass; Al in an amount of 0.1% to 3.0% by mass; and the balance composed of Fe and incidental impurities.
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公开(公告)号：US20210398719A1
公开(公告)日：2021-12-23
申请号：US17279122
申请日：2019-09-18
摘要： Provided is a powder suitable for a magnetic member capable of suppressing noise in a frequency range of 100 kHz to 20 MHz. The powder for a magnetic member contains a plurality of particles 2. The main part of the particle 2 is made of an alloy. The alloy contains B. The content of B in the alloy is 5.0 mass % or more and 8.0 mass % or less. The alloy may further contain one or more elements selected from the group consisting of Cr, Mn, Co, and Ni. The content of these elements is 0 mass % or more and 25 mass % or less. The balance of the alloy is Fe and unavoidable impurities. The alloy contains an Fe2B phase. The area percentage of the Fe2B phase in the alloy is 20 mass % or more and 80 mass % or less.
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公开(公告)号：US20210025042A1
公开(公告)日：2021-01-28
申请号：US17041041
申请日：2019-03-22
发明人： Yuka Saimen
摘要： Provided is a powder for metal molds that is less likely to cause solidification cracking even in a process involving rapid melt-quenching solidification. The powder for metal molds is made of an alloy. The alloy includes C: 0.25 mass % to 0.45 mass %, Si: 0.01 mass % to 1.20 mass %, Mn: more than 0 mass % to 1.50 mass %, Cr: 2.0 mass % to 5.5 mass %, and V: 0.2 mass % to 2.1 mass %. The alloy further includes at least one of Mo: more than 0 mass % to 3.0 mass %, W: more than 0 mass % to 9.5 mass %, and Co: more than 0 mass % to 4.5 mass %. The balance of the alloy is Fe and incidental impurities. The alloy satisfies the expression: (Mn %)3/S %>6.7. The total content of P, S and B in the alloy is 0.020 mass % or less.
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公开(公告)号：US10669614B2
公开(公告)日：2020-06-02
申请号：US16303788
申请日：2017-05-22
发明人： Hiroyuki Hasegawa , Yumeki Shinmura
摘要： A sputtering target material, wherein the strength of a sputtering target material can be enhanced without using pure Ta to prevent cracking during sputtering and generating particles and to suppress an irregular composition of a sputtered film, is provided. The present invention provides a sputtering target material containing, in at %, 35% to 50% of Ta with the balance being Ni and an inevitable impurity, wherein the sputtering target is composed only of a Ni2Ta compound phase and a NiTa compound phase, and a microstructure in each of the Ni2Ta compound phase and the NiTa compound phase has a maximum inscribed circle diameter of not more than 10 μm.
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公开(公告)号：US20170301442A1
公开(公告)日：2017-10-19
申请号：US15516230
申请日：2015-09-29
发明人： Fumihiro Maezawa , Toshiyuki Sawada
摘要： In accordance with the present invention, there are provided: a soft magnetic flattened powder having an average particle diameter, excellent sheet moldability, and a high magnetic permeability; and a method for producing the soft magnetic flattened powder. The soft magnetic flattened powder according to the present invention includes an Fe—Si—Al-based alloy, an average particle diameter D50 being 30 to less than 50 μm; a coercive force Hc measured by applying a magnetic field in the longitudinal direction of the flattened powder being 176 A/m or less; the ratio of a tap density to a true density being 0.18 or less; a specific surface area BET value being 0.6 m2/g or more; the amount of contained oxygen being 0.6 mass % or less; and the BET value and oxygen value of the soft magnetic powder satisfying expression (1): [oxygen value/BET value 0.50 (excluding zero)].
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9.发明申请Alloy Powder, and Shot Material for Shot Peening, Powder Metallurgical Composition and Iron-Based Sintered Alloy Using the Same 审中-公开合金粉末，喷丸处理用粉末冶金组合物及使用其的铁基烧结合金公开(公告)号：US20160346837A1
公开(公告)日：2016-12-01
申请号：US15164018
申请日：2016-05-25
发明人： Toshiyuki Sawada
IPC分类号： B22F1/00 , C22C38/56 , C22C38/52 , C22C38/48 , C22C38/46 , C22C38/44 , C22C38/38 , C22C38/36 , C22C38/30 , C22C38/26 , C22C38/24 , C22C38/22 , C22C38/04 , C22C38/02 , C22C38/58
CPC分类号： B22F1/0003 , B22F9/082 , B22F2003/023 , B22F2009/0828 , B22F2998/10 , B22F2999/00 , C22C27/06 , C22C33/0285 , C22C38/02 , C22C38/04 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/30 , C22C38/36 , C22C38/38 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/52 , C22C38/56 , C22C38/58 , B22F2201/02 , B22F3/02 , B22F3/10
摘要： It is an object of the present invention to provide an alloy powder that has high hardness and high corrosion resistance and can be produced from inexpensive raw materials, as well as to provide a shot material for shot peening, a powder metallurgical composition, and an iron-based sintered alloy using the alloy powder, and, in order to achieve such an object, there are provided an alloy powder including, in mass %, C: 0.6% or more and 2.4% or less, Cr: 36% or more and 60% or less, Mn: 0.1% or more and 10% or less, Mo: 0% or more and 10% or less, Si: 0% or more and less than 2%, Ni: 0% or more and 15% or less, Co: 0% or more and 5% or less, W: 0% or more and 5% or less, V: 0% or more and 5% or less, Nb: 0% or more and 5% or less, and the balance of Fe and unavoidable impurities, as well as the shot material for shot peening, the powder metallurgical composition, and the iron-based sintered alloy using the alloy powder.
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公开(公告)号：US09508990B2
公开(公告)日：2016-11-29
申请号：US14346112
申请日：2013-01-30
发明人： Tomoki Hirono , Tetsuro Kariya , Toshiyuki Sawada
CPC分类号： H01M4/386 , C22C9/00 , C22C9/02 , C22C9/04 , C22C28/00 , H01M4/134 , H01M10/0525 , H01M2220/10 , H01M2220/20 , H01M2220/30
摘要： Disclosed is a Si-based alloy anode material for lithium ion secondary batteries, including an alloy phase with a Si principal phase including Si and a compound phase including two or more elements, which includes a first additional element A selected from Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zr, Nb and Mg and a low-melting second additional element B selected from S, Se, Te, Sn, In, Ga, Pb, Bi, Zn, Al. This compound phase includes (i) a first compound phase including Si and the first additional element A; a second compound phase including the first additional element A and the second additional element B; and one or both of a third compound phase including two or more of the second additional elements B and a single phase of the second additional element B.
摘要翻译： 公开了一种用于锂离子二次电池的Si基合金阳极材料，其包括具有包括Si的Si主相的合金相和包含两种或更多种元素的化合物相，其包括选自Ti，V，Cr的第一附加元素A ，Mn，Fe，Co，Ni，Cu，Zr，Nb和Mg以及选自S，Se，Te，Sn，In，Ga，Pb，Bi，Zn，Al的低熔点第二附加元素B. 该化合物相包括（i）包含Si和第一另外的元素A的第一化合物相; 包括第一附加元素A和第二附加元素B的第二化合物相; 以及包括第二附加元素B中的两个或更多个的第三化合物相和第二附加元素B的单相中的一个或两个。
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