公开(公告)号：US11898226B2

公开(公告)日：2024-02-13

申请号：US16800012

申请日：2020-02-25

Applicant: UT-Battelle, LLC

Inventor： Corson L. Cramer ,  James O. Kiggans, Jr. ,  Amelia M. Elliott ,  David C. Anderson

IPC: C22C29/06 ,  C22C32/00 ,  B22F3/10 ,  B33Y70/10 ,  C04B41/51 ,  C22C1/10 ,  B33Y10/00 ,  C04B41/88 ,  C04B41/00

CPC classification number: C22C29/062 ,  B22F3/1021 ,  B33Y10/00 ,  B33Y70/10 ,  C04B41/009 ,  C04B41/5155 ,  C04B41/88 ,  C22C1/1036 ,  C22C29/067 ,  C22C32/0057 ,  B22F2201/11 ,  B22F2201/20 ,  B22F2301/052 ,  B22F2302/10 ,  B22F2303/05 ,  B22F2304/10

Abstract: A method for additive manufacturing of a composite object containing a bonded network of boron carbide particles and aluminum occupying spaces between boron carbide particles, the method comprising: (i) producing a porous preform constructed of boron carbide by an additive manufacturing process in which particles of boron carbide are bonded together; and (ii) infiltrating molten aluminum, at a temperature of 1000-1400° C., into pores of said porous preform to produce said composite object constructed of boron carbide particles within an aluminum matrix, wherein the boron carbide is present in the composite object in an amount of 30-70 wt. %. The resulting composite material is also herein described.

公开(公告)号：US11852415B2

公开(公告)日：2023-12-26

申请号：US17287724

申请日：2018-10-24

Applicant: Automotive Components Floby AB

Inventor： Magnus Götlind ,  Stefan Kristiansson ,  Anders Johansson ,  Patrik Jansson

IPC: F27D27/00 ,  C22C1/10 ,  C22C32/00 ,  F27D3/18 ,  F27D3/08 ,  F27D13/00 ,  F16D65/16 ,  F16D65/12 ,  F16D65/02 ,  F27D3/00

CPC classification number: F27D27/00 ,  C22C1/1036 ,  C22C32/0063 ,  F16D65/125 ,  F27D3/08 ,  F27D3/18 ,  F27D13/00 ,  C22C1/1047 ,  F16D2065/1308 ,  F16D2200/003 ,  F16D2200/0047 ,  F27D2003/0006 ,  F27D2003/0054 ,  F27D2003/0083

Abstract: A system of obtaining an aluminium melt including SiC particles for use when moulding vehicle parts, e.g. brake disks, the system comprises a pre-processing tank (2), configured to receive SiC particles and to apply a pre-processing procedure to pre-process the SiC particles; a SiC particle transport member (4) configured to transport the pre-processed SiC particles from the pre-processing tank (2) to a crucible (6) of a melting furnace device (8), and the melting furnace device (8) is configured to receive and melt solid aluminium, e.g. aluminium slabs, and to hold an aluminium melt (10) and to receive said pre-processed SiC particles (12). The system also comprises a tube-like SiC particle mixing arrangement (14) defining and enclosing an elongated mixing chamber (16), the mixing arrangement (14) is configured to be mounted in said crucible (6) and structured to receive into said mixing chamber (16) said pre-processed SiC particles (12) via a first inlet (18) and said aluminium melt (10) via at least one second inlet (20), and to apply a mixing procedure by rotating a rotatable mixing member (22) arranged in said mixing chamber (16) about said longitudinal axis A, wherein said pre-processed SiC particles are mixed together with the aluminium melt in said mixing chamber. The mixing arrangement (14) is provided with at least one outlet (26) to feed out the mixture from said mixing chamber into said crucible.

公开(公告)号：US20180209016A1

公开(公告)日：2018-07-26

申请号：US15745927

申请日：2016-07-19

Applicant: COMMISSARIAT Á L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE ,  UNIVERSITE CLAUDE BERNARD LYON 1

Inventor： Olivier Dezellus ,  Laurent Chaffron ,  Jérôme Andrieux ,  Nassim Samer ,  Bruno Gardiola

IPC: C22C1/10 ,  C22C32/00 ,  C22C29/06

CPC classification number: C22C1/1036 ,  C22C29/062 ,  C22C32/0057 ,  C22C2001/1047

Abstract: A method for manufacturing a part made from an Al/Al3B48C2 composite material comprising an aluminium matrix in which particles of a mixed carbide of chemical formula Al3B48C2 are dispersed. The method comprises the following steps: a) placing a powder of chemical formula AlB2 in the cavity of a graphite crucible; b) closing the cavity by use of a graphite element; c) heating the crucible to a temperature of at least 960° C. and less than or equal to 1400° C. in order to obtain the formation of precipitates of the mixed carbide of chemical formula Al3B48C2 in liquid aluminium; d) cooling the crucible in order to solidify the liquid aluminium; e) removing the crucible; thereby the part made from Al/Al3B48C2 composite material is obtained.

公开(公告)号：US09999920B2

公开(公告)日：2018-06-19

申请号：US14676864

申请日：2015-04-02

Applicant: Zhiyue Xu ,  Chengjiao Yu ,  Lei Zhao ,  Ke Wang

Inventor： Zhiyue Xu ,  Chengjiao Yu ,  Lei Zhao ,  Ke Wang

IPC: B22D19/02 ,  B22F3/02 ,  B22F3/15 ,  B22F3/20 ,  B23K1/00 ,  B23K31/02 ,  C21D1/30 ,  C25D7/00 ,  B22D19/14 ,  C25D15/00 ,  B22F3/00 ,  B22F3/22 ,  C22C1/10 ,  C22C32/00 ,  C22C47/08 ,  C22C47/14 ,  C22C49/14 ,  B33Y10/00 ,  B33Y80/00 ,  B22F3/24 ,  B22F3/105

CPC classification number: B22D19/02 ,  B22D19/14 ,  B22F3/002 ,  B22F3/02 ,  B22F3/1055 ,  B22F3/15 ,  B22F3/20 ,  B22F3/225 ,  B22F2003/248 ,  B23K1/0008 ,  B23K31/02 ,  B33Y10/00 ,  B33Y80/00 ,  C21D1/30 ,  C22C1/1036 ,  C22C32/0084 ,  C22C32/0089 ,  C22C32/0094 ,  C22C47/08 ,  C22C47/14 ,  C22C49/14 ,  C25D7/00 ,  C25D15/00 ,  Y02P10/295

Abstract: A metal composite comprises: a matrix comprising periodic metal springs; and a filler material comprising one or more of the following: a carbon composite; a polymer; a metal; graphite; cotton; asbestos; or glass fiber; wherein the filler material is bounded to the matrix via one or more of the following: a mechanical interlocking; a chemical bond; a solid solution; or an active layer disposed between the periodic metal springs and the filler material.

公开(公告)号：US20180087135A1

公开(公告)日：2018-03-29

申请号：US15668368

申请日：2017-08-03

Applicant: FEDERAL-MOGUL LLC

Inventor： Philippe BEAULIEU ,  Denis B. CHRISTOPHERSON, JR.

IPC: C22C27/04 ,  B22F3/16 ,  B22F1/00

CPC classification number: C22C27/04 ,  B22F1/0003 ,  B22F3/16 ,  B22F2301/00 ,  B22F2998/10 ,  C22C1/1036 ,  C22C1/1068 ,  C22C19/07 ,  C22C29/005 ,  C22C29/02 ,  C22C29/08 ,  C22C29/14 ,  C22C29/16 ,  C22C32/0047 ,  C22C32/0052 ,  C22C32/0068 ,  C22C32/0073 ,  C22C38/18 ,  F01L3/02 ,  F16K1/42 ,  F16K25/005 ,  B22F3/02 ,  B22F3/26 ,  B22F3/10

Abstract: A sintered material for use in an internal combustion engine, such as a valve seat insert, is provided. The material includes a pressed base powder metal mixture and a Cu-rich phase infiltrated in pores of the base powder metal mixture. The base powder metal mixture includes at least one of Mo and W, and at least one additive, such as B, N, and/or C. The amount of the Mo and/or W is 50 wt. % to 85 wt. %, based on the total weight of the material. The at least one additive is present in a total amount of 0.2 to 25 wt. %, based on the total weight of the material, and the Cu-rich phase is present in an amount of 15 wt. % to 50 wt. %, based on the total weight of the material. The material also has a thermal conductivity of at least 70 W/mK.

公开(公告)号：US09849532B2

公开(公告)日：2017-12-26

申请号：US14303205

申请日：2014-06-12

Applicant: Qingjun Zheng ,  Robert J. Vasinko ,  Yixiong Liu

Inventor： Qingjun Zheng ,  Robert J. Vasinko ,  Yixiong Liu

IPC: B32B15/01 ,  C22C19/05 ,  B23K1/19 ,  B23K1/00 ,  B23K35/02 ,  B23K35/30 ,  B23K35/32 ,  B23K35/36 ,  B22F7/08 ,  C22C1/10 ,  C22C32/00 ,  C22C29/04 ,  C22C29/14 ,  C22C29/16 ,  C22C33/02

CPC classification number: B23K1/0008 ,  B22F7/08 ,  B22F2998/10 ,  B22F2999/00 ,  B23K1/19 ,  B23K35/0222 ,  B23K35/0233 ,  B23K35/0244 ,  B23K35/0255 ,  B23K35/30 ,  B23K35/3033 ,  B23K35/3046 ,  B23K35/3053 ,  B23K35/3066 ,  B23K35/327 ,  B23K35/36 ,  B32B15/01 ,  B32B15/013 ,  C22C1/1036 ,  C22C29/04 ,  C22C29/14 ,  C22C29/16 ,  C22C32/0047 ,  C22C33/0228 ,  C22C33/0242 ,  C22C33/0292 ,  Y10T428/12104 ,  B22F1/0062 ,  C22C1/1015

Abstract: A composite wear pad includes a substrate that is selected from the group of iron based alloys, steel, nickel based alloys, and cobalt based alloys. A hard particle-matrix alloy layer is bonded at a surface to the substrate. The hard particle-matrix alloy layer has a plurality of hard particles dispersed in a matrix alloy. The hard particle-matrix alloy layer has a thickness ranging between greater than about 13 millimeters and about 20 millimeters.

公开(公告)号：US09840030B2

公开(公告)日：2017-12-12

申请号：US15250100

申请日：2016-08-29

Applicant: Intellectual Property Holdings, LLC

Inventor： Dan T. Moore ,  Brian Backus ,  Evelyn M. DeLiso ,  Joseph B. Richey, III

IPC: F16D65/10 ,  B29B11/12 ,  F16D65/12 ,  C22C1/10 ,  C22C47/12 ,  B22D19/02 ,  B28B1/44 ,  C04B35/565 ,  C04B35/80 ,  C04B38/06 ,  B22D25/02 ,  C22C49/06 ,  B28B19/00 ,  C04B35/626 ,  C04B111/00 ,  B29L31/16

CPC classification number: B29B11/12 ,  B22D19/02 ,  B22D25/02 ,  B28B1/44 ,  B28B19/0092 ,  B29L2031/16 ,  C04B35/565 ,  C04B35/6265 ,  C04B35/806 ,  C04B38/0675 ,  C04B38/068 ,  C04B2111/00913 ,  C04B2235/3418 ,  C04B2235/5228 ,  C04B2235/5436 ,  C22C1/1015 ,  C22C1/1036 ,  C22C47/12 ,  C22C49/06 ,  C22C2001/1021 ,  C22C2001/1073 ,  F16D65/10 ,  F16D65/125 ,  F16D2200/00 ,  F16D2200/0047 ,  Y10T428/131 ,  Y10T428/1317 ,  C04B38/0058 ,  C04B38/0645

Abstract: The present application discloses a ceramic preform, a method of making a ceramic preform and a metal matrix composite comprising a ceramic preform. In one exemplary embodiment, the ceramic preform comprises a ceramic compound compressed into the shape of a cylinder by rotational compression molding. The cylinder has an inner surface and an outer surface. A first liner may be attached to the inner surface of the cylinder and a second liner may attached to the outer surface of the cylinder. The metal matrix composite of the present application may be formed as a brake drum or a brake disc.

公开(公告)号：US20170152193A1

公开(公告)日：2017-06-01

申请号：US15325888

申请日：2015-07-16

Applicant: Magotteaux International S.A.

Inventor： Stephane Desiles ,  Hubert François

IPC: C04B41/00 ,  C04B35/624 ,  C04B35/64 ,  C04B35/626 ,  B02C23/00 ,  C04B41/51 ,  C04B41/88 ,  C09K3/14 ,  C22C1/10 ,  F41H5/04 ,  C04B35/484 ,  C04B35/63

CPC classification number: C04B41/009 ,  B02C23/00 ,  B02C2210/02 ,  C04B35/119 ,  C04B35/484 ,  C04B35/4885 ,  C04B35/624 ,  C04B35/62605 ,  C04B35/6316 ,  C04B35/636 ,  C04B35/64 ,  C04B35/653 ,  C04B41/5144 ,  C04B41/5155 ,  C04B41/88 ,  C04B2235/3205 ,  C04B2235/3208 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3244 ,  C04B2235/3248 ,  C04B2235/3418 ,  C04B2235/3427 ,  C04B2235/349 ,  C04B2235/3804 ,  C04B2235/3817 ,  C04B2235/3852 ,  C04B2235/40 ,  C04B2235/442 ,  C04B2235/602 ,  C04B2235/6021 ,  C04B2235/6023 ,  C04B2235/612 ,  C04B2235/616 ,  C04B2235/765 ,  C04B2235/77 ,  C04B2235/784 ,  C04B2235/786 ,  C04B2235/788 ,  C04B2235/80 ,  C04B2235/96 ,  C09K3/1409 ,  C09K3/1436 ,  C22C1/1036 ,  C22C2001/1021 ,  F41H5/0414 ,  C04B38/00 ,  C04B41/4523

Abstract: The disclosure relates to sintered ceramic grains comprising 3-55 wt. % alumina, 40-95 wt. % zirconia and 1-30 wt. % of one or more other inorganic components.The invention further relates to a method for preparing ceramic grains according to the invention, comprising: making a slurry comprising alumina, zirconia; making droplets of the slurry; introducing the droplets in a liquid gelling-reaction medium wherein the droplets are gellified; drying the gellified deformed droplets.

公开(公告)号：US20170107766A1

公开(公告)日：2017-04-20

申请号：US14905314

申请日：2015-03-31

Applicant: Halliburton Energy Services, Inc.

Inventor： Daniel Brendan Voglewede ,  Jeffrey G. Thomas ,  Grant O. Cook, III

IPC: E21B10/46 ,  B22D19/14 ,  B22D19/02 ,  B22D19/04 ,  B23K20/00 ,  B23K20/12 ,  B23K13/01 ,  B23K1/00 ,  B23K20/02 ,  E21B10/54 ,  B22D25/02

CPC classification number: E21B10/46 ,  B22D19/02 ,  B22D19/04 ,  B22D19/14 ,  B22D25/02 ,  B22F2005/001 ,  B22F2007/066 ,  B23K1/0008 ,  B23K13/015 ,  B23K20/002 ,  B23K20/028 ,  B23K20/122 ,  B23K20/129 ,  C22C1/1036 ,  C22C29/067 ,  E21B10/54 ,  E21B10/55 ,  E21B10/60

Abstract: An infiltrated metal-matrix composite drill bit includes a bit body comprising a reinforced composite material including reinforcing particles infiltrated with a binder material. A plurality of cutting elements is coupled to an exterior of the bit body. A mandrel is positioned within the bit body and made of an M-based alloy selected from the group consisting of a titanium-based alloy, a nickel-based alloy, a copper-based alloy, a cobalt-based alloy, and a refractory metal-based alloy, wherein the element designated by “M” is the most prevalent element in the alloy composition. A shank is coupled to the mandrel.

公开(公告)号：US09598321B2

公开(公告)日：2017-03-21

申请号：US14207167

申请日：2014-03-12

Applicant: Rolls-Royce Corporation

Inventor： Andrew J. Lazur

IPC: C04B41/45 ,  C04B41/00 ,  B22F3/26 ,  C04B35/573 ,  C04B35/628 ,  C04B35/80 ,  C22C1/10 ,  C04B41/85 ,  C04B41/88 ,  C04B41/50 ,  C04B41/51

CPC classification number: C04B41/4584 ,  B22F3/26 ,  C04B35/573 ,  C04B35/62863 ,  C04B35/62868 ,  C04B35/62873 ,  C04B35/806 ,  C04B41/0018 ,  C04B41/009 ,  C04B41/507 ,  C04B41/5096 ,  C04B41/5133 ,  C04B41/85 ,  C04B41/88 ,  C04B2235/5244 ,  C04B2235/5248 ,  C04B2235/616 ,  C22C1/1036 ,  F05D2300/6033 ,  C04B35/565 ,  C04B41/4523 ,  C04B41/5001 ,  C04B41/5094 ,  C04B41/5155

Abstract: A method and apparatus for providing molten metal infiltration into a component is provided.