公开(公告)号：EP3260223A1

公开(公告)日：2017-12-27

申请号：EP17177107.4

申请日：2017-06-21

Applicant: United Technologies Corporation

Inventor： Beals, James T. ,  She, Ying ,  Jagdale, Vijay ,  Sharon, John A.

IPC: B22F1/02 ,  C22C1/04

CPC classification number: B22F1/025 ,  B22F1/02 ,  B22F3/1055 ,  B22F9/22 ,  B22F2003/1056 ,  B22F2201/01 ,  B22F2201/10 ,  B22F2201/40 ,  B22F2301/052 ,  B22F2998/10 ,  B22F2999/00 ,  B23K26/342 ,  B33Y10/00 ,  B33Y70/00 ,  C22C1/0416 ,  C22C1/0425 ,  Y02P10/295 ,  B22F1/0003 ,  B22F2202/15

Abstract: A process comprising providing a metallic first powder having a plurality of first particles. The process includes adding a second material to the first powder, the second material having a plurality of second particles. The process includes combining the first powder with the second material to form a modified powder including modified powder particles having an interior portion containing an interior composition, and an outer surface portion with an outer composition different from the interior composition.

Abstract translation: 一种包括提供具有多个第一颗粒的金属第一粉末的方法。 该方法包括向第一粉末添加第二材料，第二材料具有多个第二颗粒。 该方法包括将第一粉末与第二材料结合以形成改性粉末，所述改性粉末包括具有内部部分和内部组合物的外表面部分的改性粉末颗粒，所述外表面部分具有不同于所述内部组合物的外部组合物。

公开(公告)号：EP3115130A4

公开(公告)日：2017-10-25

申请号：EP15758124

申请日：2015-03-03

Applicant: SEKISUI CHEMICAL CO LTD

Inventor： OHNISHI SHIGEKATSU

IPC: B22F1/02 ,  B22F1/00 ,  B22F9/08 ,  C09K5/14 ,  C22F1/08

CPC classification number: B22F1/02 ,  B22F1/0014 ,  B22F1/0018 ,  B22F1/0059 ,  B22F1/0085 ,  B22F1/025 ,  B22F9/082 ,  B22F9/16 ,  B22F2201/10 ,  B22F2201/30 ,  B22F2301/10 ,  B22F2302/10 ,  B22F2302/25 ,  B22F2302/45 ,  B22F2304/054 ,  B22F2304/10 ,  B22F2998/10 ,  C08K9/02 ,  C08K2201/001 ,  C08K2201/003 ,  C08K2201/005 ,  C08K2201/011 ,  C09C1/627 ,  C09C1/66 ,  C09D5/24 ,  C09D5/26 ,  C09D161/06 ,  C09K5/14 ,  C22F1/08 ,  C23C8/20 ,  C23C16/26 ,  C23C16/4417 ,  C23C16/56

Abstract: There is provided conductive paste excellent in electro-conductivity and thermal conductivity. Conductive paste comprising conductive filler being composite particles including copper powder and nanosize precipitates which are disposed on the surface of the copper powder and composed of at least one kind of transition metal belonging to the group 8 to group 10 of the periodic table or a compound of the transition metal, and a binder resin.

公开(公告)号：EP2155421A4

公开(公告)日：2017-10-25

申请号：EP08825840

申请日：2008-05-14

Applicant: ARCAM AB

Inventor： ACKELID ULF

IPC: B22F3/105 ,  B29C64/153 ,  B29C64/188 ,  B29C64/268 ,  B29C64/371 ,  B29C64/393 ,  B29C67/00

CPC classification number: B29C67/0077 ,  B22F3/1055 ,  B22F2998/00 ,  B22F2999/00 ,  B29C64/153 ,  B29C64/188 ,  B29C64/268 ,  B29C64/371 ,  B29C64/393 ,  B33Y30/00 ,  Y02P10/295 ,  B22F2201/10 ,  B22F2201/11 ,  B22F2201/12 ,  B22F3/003 ,  B22F2202/11 ,  B22F2202/13 ,  B22F2201/20 ,  B22F2203/13

Abstract: The invention concerns a method for producing three-dimensional objects (3) layer by layer using a powdery material (5) which can be solidified by irradiating it with a high-energy beam.

公开(公告)号：EP3210698A1

公开(公告)日：2017-08-30

申请号：EP15853350.5

申请日：2015-10-21

Applicant: Mitsubishi Materials Corporation

Inventor： KITA Koichi ,  HOSHINO Koji ,  SAIWAI Toshihiko ,  KATOH Jun

IPC: B22F3/11 ,  B22F3/10 ,  B22F7/04

CPC classification number: B22F7/002 ,  B22F1/004 ,  B22F3/002 ,  B22F3/10 ,  B22F3/11 ,  B22F3/1143 ,  B22F7/04 ,  B22F2201/013 ,  B22F2201/016 ,  B22F2201/02 ,  B22F2201/03 ,  B22F2201/10 ,  B22F2201/50 ,  B22F2301/00 ,  B22F2998/10 ,  C22C47/02 ,  C22C49/02

Abstract: A porous copper sintered material (10) includes: a plurality of copper fibers (11) sintered each other, wherein the copper fibers (11) are made of copper or copper alloy, a diameter R of the copper fibers (11) is in a range of 0.02 mm or more and 1.0 mm or less, and a ratio L/R of a length L of the copper fibers to the diameter R is in a range of 4 or more and 2500 or less (11), redox layers (12) formed by redox treatment are provided on surfaces of copper fibers (11, 11), and concavities and convexities are formed by the redox layer (12), and each of redox layers (12, 12) formed on each of the copper fibers (11) is integrally bonded in a junction of the copper fibers (11).

Abstract translation: 多孔铜烧结体（10）包括：多根相互烧结的铜纤维（11），其中铜纤维（11）由铜或铜合金制成，铜纤维（11）的直径R为 范围为0.02mm以上且1.0mm以下，并且铜纤维的长度L与直径R之比L / R在4以上且2500以下的范围内（11），氧化还原层（12 ）通过氧化还原处理形成在铜纤维（11,11）的表面上，通过氧化还原层（12）形成凹凸，并且在每个铜纤维（11,11）上形成氧化还原层（12,12） 11）整体结合在铜纤维（11）的接合处。

公开(公告)号：EP3075874A4

公开(公告)日：2017-08-23

申请号：EP14866431

申请日：2014-11-26

Applicant: XIAMEN TUNGSTEN CO LTD

Inventor： NAGATA HIROSHI ,  YU RONG

IPC: C22C38/16 ,  H01F1/053 ,  H01F1/08

CPC classification number: H01F1/0577 ,  B22F1/0003 ,  B22F3/087 ,  B22F3/16 ,  B22F9/04 ,  B22F2201/10 ,  B22F2201/20 ,  B22F2301/355 ,  B22F2998/10 ,  B22F2999/00 ,  C21D8/1244 ,  C21D9/0068 ,  C22C33/0278 ,  C22C33/04 ,  C22C38/002 ,  C22C38/005 ,  C22C38/007 ,  C22C38/008 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/10 ,  C22C38/16 ,  C22C38/20 ,  C22C38/30 ,  C22C38/32 ,  C22C2202/02 ,  H01F1/0571 ,  B22F3/02 ,  B22F3/10 ,  B22F2202/05

Abstract: The present invention discloses a low-B rare earth magnet. The rare earth magnet contains a main phase of R 2 T 14 B and comprises the following raw material components: 13.5 at%ˆ¼4.5 at% of R, 5.2 at%ˆ¼5.8 at% of B, 0.3 at%ˆ¼0.8 at% of Cu, 0.3 at%ˆ¼3 at% of Co, and the balance being T and inevitable impurities, the R being at least one rare earth element comprising Nd, and the T being an element mainly comprising Fe. 0.3ˆ¼0.8 at% of Cu and an appropriate amount of Co are co-added into the rare earth magnet , so that three Cu-rich phasesormed in the grain boundary, and the magnetic effect of the three Cu-rich phases existing in the grain boundary and the solution of the problem of insufficient B in the grain boundary can obviously improve the squareness and heat-resistance of the magnet.

Abstract translation: 本发明公开了一种低B稀土磁体。 稀土磁体含有主相R 2 T 14 B，并且包含以下原料组分：R 13.5原子％4.5％，B 5.2原子％5.8原子％，0.3原子％≥0.8 Cu：0.3原子％，3原子％Co，剩余部分为T和不可避免的杂质，R为至少一种含有Nd的稀土类元素，T为以Fe为主要成分的元素。 将0.3〜0.8原子％的Cu和适量的钴共同添加到稀土磁体中，使得在晶界中形成三个富Cu相，以及存在于所述稀土磁体中的三个富Cu相的磁性效应 晶界和晶界B不足的问题的解决可明显提高磁体的矩形性和耐热性。

公开(公告)号：EP3193347A1

公开(公告)日：2017-07-19

申请号：EP15839747.1

申请日：2015-09-08

Applicant: Hitachi Metals, Ltd.

Inventor： MINO Shuji

IPC: H01F41/02 ,  B22F3/00 ,  B22F3/24 ,  C22C28/00 ,  C22C33/02 ,  H01F1/057 ,  H01F1/08 ,  C22C38/00

CPC classification number: H01F41/0293 ,  B22F1/0003 ,  B22F3/1017 ,  B22F3/24 ,  B22F3/26 ,  B22F5/00 ,  B22F7/02 ,  B22F2003/248 ,  B22F2301/355 ,  B22F2998/10 ,  B22F2999/00 ,  C21D9/0068 ,  C22C28/00 ,  C22C33/02 ,  C22C38/00 ,  C22C38/002 ,  C22C38/005 ,  C22C38/06 ,  C22C38/10 ,  C22C38/16 ,  C22C2202/02 ,  C23C10/30 ,  H01F1/057 ,  H01F1/0577 ,  H01F1/08 ,  H01F41/02 ,  B22F1/0011 ,  B22F1/0059 ,  B22F2201/10 ,  C22C1/0416 ,  C22C1/0425

Abstract: A step of, while a powder of an RLM alloy (where RL is Nd and/or Pr; M is one or more elements selected from among Cu, Fe, Ga, Co, Ni and Al) and a powder of an RH compound (where RH is Dy and/or Tb; and the RH compound is one, or two or more, selected from among an RH fluoride, an RH oxide, and an RH oxyfluoride) are present on the surface of a sintered R-T-B based magnet, performing a heat treatment at a sintering temperature of the sintered R-T-B based magnet or lower is included. The RLM alloy contains RL in an amount of 65 at% or more, and the melting point of the RLM alloy is equal to or less than the temperature of the heat treatment. The heat treatment is performed while the RLM alloy powder and the RH compound powder are present on the surface of the sintered R-T-B based magnet at a mass ratio of RLM alloy: RH compound = 9.6:0.4 to 5:5.

Abstract translation: 在RLM合金（其中RL为Nd和/或Pr; M是选自Cu，Fe，Ga，Co，Ni和Al中的一种或多种元素）粉末和RH化合物粉末（ 其中RH是Dy和/或Tb; RH化合物是选自RH氟化物，RH氧化物和RH氟氧化物中的一种或两种以上）存在于RTB系烧结磁体的表面上， 包括RTB系烧结磁体的烧结温度以下的热处理。 RLM合金含有65原子％以上的RL，并且RLM合金的熔点等于或小于热处理的温度。 在RLM合金粉末和RH化合物粉末以RLM合金:RH化合物= 9.6：0.4至5：5的质量比存在于R-T-B系烧结磁体的表面上的同时进行热处理。

公开(公告)号：EP3135784A1

公开(公告)日：2017-03-01

申请号：EP15461561.1

申请日：2015-09-22

Applicant: Zachodniopomorski Uniwersytet Technologiczny w Szczecinie

Inventor： Biedunkiewicz, Anna ,  Krawczyk, Marta ,  Figiel, Pawel ,  Gabriel-Pólrolniczak, Urszula ,  Bodziony, Tomasz ,  Skibinski, Tomasz ,  Kaczmarek, Slawomir Maksymilian

IPC: C22C29/06 ,  C22C32/00 ,  C22C1/05

CPC classification number: C22C29/06 ,  B22F2999/00 ,  C22C1/055 ,  C22C1/058 ,  C22C32/0052 ,  B22F2201/10

Abstract: A material in the form of a powder with magnetic properties, according to the invention, is characterised in that it is a nano-structural cermet powder in a Ti-Mo-C-Ni system and it comprises 6-70 mass% nickel in proportion to the sum of the mass of constituent elements containing molybdenum and titanium carbides, with the Mo/Ti ratio between 0.1 and 0.4 g/g.
The method of preparation of the material in the form of a powder with magnetic properties to produce composite products by mixing and soaking powders, characterised in that nano-structural powders of molybdenum oxide and titanium oxide with the MoO 3 /TiO 2 mass content of 0.1÷0.4 and a carbon material in the amount of above 45 mass% are mixed, and then a nickel powder in the amount of 3÷40 mass%, relative to the mixture mass of titanium and molybdenum oxides and carbon. Then all constituent elements are ground under inert atmosphere, in ambient temperature to homogenise. The resulting product of grinding is isothermally soaked in the temperature range of 1050 - 1500°C, under inert atmosphere, for 2 - 5 h to produce a nano-structural cermet powder in the Ti-Mo-C-Ni system.

Abstract translation: 在具有磁性的粉末形式的材料，雅丁到本发明，DASS它是在一个钛 - 钼 - C-Ni系的纳米结构金属陶瓷粉末，并且它包括6-70质量％的镍的比例 到含有钼和碳化钛构成元素的质量之和，用0.1和0.4克/克之间的钼/ Ti比。 在具有磁性的粉末的形式制备该材料的方法通过混合和浸泡粉末，与所述的MoO DASS氧化钼和氧化钛的纳米结构粉末的0.1 3 / TiO 2的质量含量，以产生复合材料产品 ÷0.4和在45％以上的量的碳材料质量混合，然后在3÷40％的量的镍粉按质量计，相对于钛和钼的氧化物和碳的混合物的质量。 然后，所有的组成元件在惰性气氛下磨碎，在环境温度下均质化。 研磨所得产物等温浸泡在温度范围为1050 - 1500℃，惰性气氛下，为2 - 5小时，以产生在所述的Ti-Mo系-C-Ni体系的纳米结构金属陶瓷粉末。

公开(公告)号：EP3051545A1

公开(公告)日：2016-08-03

申请号：EP16153455.7

申请日：2016-01-29

Applicant: TDK Corporation

Inventor： TANIGUCHI, Yusuke ,  KURODA, Tomofumi ,  SAKURAI, Yu

IPC: H01F1/147 ,  H01F1/24 ,  H01F41/02 ,  C22C38/00 ,  C22C38/02 ,  B22F1/00 ,  H01F3/08 ,  H01F27/255 ,  C22C33/02 ,  B22F9/04

CPC classification number: H01F1/14766 ,  B22F1/0048 ,  B22F1/0059 ,  B22F2998/10 ,  B22F2999/00 ,  C22C33/0257 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  H01F1/24 ,  H01F3/08 ,  B22F9/082 ,  B22F1/0088 ,  B22F2009/044 ,  B22F3/02 ,  B22F2003/248 ,  B22F1/0085 ,  B22F2201/02 ,  B22F2201/10

Abstract: The objective is to provide a soft magnetic metal powder-compact magnetic core and a reactor with an excellent DC superposition characteristic. The soft magnetic metal powder-compact magnetic core contains a soft magnetic metal powder, boron nitride and a silicon compound, when its section is ground and then observed, the ratio of the area occupied by the soft magnetic metal powder (11) to that of the section of the soft magnetic metal powder-compact magnetic core is 90% or more and 95% or less, and a roundness of the section of 80% or more of the particles constituting the soft magnetic metal powder is 0.75 or more and 1.0 or less, and boron nitride exists in 70% or more of the voids-among-multiple-particles (15) among the voids-among-multiple-particles in the section of the soft magnetic metal powder-compact magnetic core. Thus, the soft magnetic metal powder-compact magnetic core with an excellent DC superposition characteristic can be obtained.

Abstract translation: 目的是提供一种软磁性金属粉末紧凑型磁芯和具有优异的DC叠加特性的电抗器。 软磁金属粉末 - 小型磁芯包含软磁性金属粉末，氮化硼和硅化合物，当其截面被研磨并观察时，软磁金属粉末（11）所占的面积与 软磁性金属粉末 - 小型磁芯的截面为90％以上且95％以下，构成软磁性金属粉末的粒子的80％以上的截面的圆度为0.75以上且1.0以下 在软磁性金属粉末 - 小型磁芯的截面中的多个颗粒之间的空隙之间存在70％以上的空隙中的氮化硼。 因此，可以获得具有优异的DC叠加特性的软磁性金属粉末 - 小型磁芯。

公开(公告)号：EP3044346A1

公开(公告)日：2016-07-20

申请号：EP14766633.3

申请日：2014-09-05

Applicant: Ametek, Inc.

Inventor： PALIWAL, Muktesh ,  SMITH, Ryan, A. ,  DALEY, Kerry, B. ,  ITALIANO, Charles, M. ,  MINDIN, Yakov

IPC: C22F1/18 ,  B22F3/18 ,  C22C27/04

CPC classification number: C22C1/045 ,  B22F1/0011 ,  B22F1/0059 ,  B22F1/0081 ,  B22F3/02 ,  B22F3/1017 ,  B22F3/16 ,  B22F3/18 ,  B22F3/24 ,  B22F5/006 ,  B22F2003/185 ,  B22F2003/248 ,  B22F2998/10 ,  B22F2999/00 ,  C22C27/04 ,  C22F1/18 ,  B22F2301/20 ,  B22F3/10 ,  B22F2201/01 ,  B22F2201/013 ,  B22F2201/10 ,  B22F2201/20 ,  B22F2304/10

Abstract: A method of making a molybdenum or molybdenum alloy metal strip is disclosed. The method includes roll compacting a molybdenum-based powder into a green strip. The method also includes sintering the green strip followed by a combination of warm rolling, annealing, and cold rolling steps to form the final metal strip which may be cut-to-length. The strip at the final thickness may also undergo an optional stress relief step.

公开(公告)号：EP3033191A1

公开(公告)日：2016-06-22

申请号：EP14836931.7

申请日：2014-07-30

Applicant: United Technologies Corporation

Inventor： SHE, Ying ,  NARDI, Aaron T. ,  KLECKA, Michael A.

IPC: B22F1/00 ,  B22F9/06

CPC classification number: B22F1/0085 ,  B01J2/16 ,  B01J6/004 ,  B01J8/1836 ,  B22F1/02 ,  B22F3/003 ,  B22F3/008 ,  B22F2201/10 ,  B22F2999/00 ,  B33Y10/00 ,  B33Y70/00 ,  C21D1/53 ,  C21D1/74 ,  C23C8/06 ,  C23C24/04

Abstract: A system comprises a furnace, a fluidized bed assembly and a powder bed. The fluidized bed assembly is positioned in the furnace and comprises an outer chamber having an outer chamber inlet for receiving gas, an inner chamber positioned inside of the outer chamber. The inner chamber comprises an inner chamber inlet in fluid communication with the outer chamber, and an outlet through which the gas may exit the inner chamber and the outer chamber. The powder bed is disposed in the inner chamber.

Abstract translation: 一种系统包括炉，流化床组件和粉末床。 流化床组件位于炉中并且包括具有用于接收气体的外部室入口的外部室，以及位于外部室内部的内部室。 内室包括与外室流体连通的内室入口，以及出口，气体可通过该出口离开内室和外室。 粉末床设置在内室中。