公开(公告)号：US12002608B2

公开(公告)日：2024-06-04

申请号：US17058942

申请日：2019-05-28

申请人： Höganäs AB (Publ)

发明人： Zhou Ye

IPC分类号： H01F1/24 ,  B22F1/102 ,  B22F1/16 ,  H01F1/147 ,  H01F3/08 ,  H01F27/24 ,  H01F27/255

CPC分类号： H01F1/24 ,  B22F1/102 ,  B22F1/16 ,  H01F1/1475 ,  H01F1/14766 ,  H01F3/08 ,  H01F27/24 ,  H01F27/255

摘要： The present invention relates to an electrically insulated iron-based soft magnetic powder composition, a soft magnetic composite component obtainable from the powder composition and a process for producing the same. Specifically, the invention concerns a soft magnetic powder composition for the preparation of soft magnetic components working at high frequencies, the components being suitable for use e.g. as inductors or reactors for power electronics.

公开(公告)号：US20210246537A1

公开(公告)日：2021-08-12

申请号：US16973545

申请日：2019-06-25

申请人： Höganäs AB (Publ)

发明人： Barbara MAROLI ,  Robert FRYKHOLM ,  Sven BENGTSSON ,  Karin FRISK

IPC分类号： C22C38/08 ,  C22C38/00 ,  C22C38/02 ,  B23K9/04 ,  B23K35/02 ,  B22F1/00 ,  B23K35/30

摘要： An iron-based alloy composition including: boron (B): 1.6-2.4 wt. %; carbon (C): 1.7-3.0 wt. %; molybdenum (Mo): 16.0-19.5 wt. %; nickel (Ni): 3.5-6.5 wt. %; manganese (Mn): below 0.8 wt. %; silicon (Si): 0.2-3.0 wt. %; vanadium (V): 10.8-13.2 wt. %; and balanced with iron (Fe). Also, an item including a substrate portion and a hardfacing coating bonded to the substrate portion, wherein the hardfacing coating is made by an overlay welding process using the iron-based alloy composition.

公开(公告)号：US20210210259A1

公开(公告)日：2021-07-08

申请号：US17058942

申请日：2019-05-28

申请人： Höganäs AB (Publ)

发明人： Zhou YE

IPC分类号： H01F1/147 ,  H01F3/08

摘要： The present invention relates to an electrically insulated iron-based soft magnetic powder composition, a soft magnetic composite component obtainable from the powder composition and a process for producing the same. Specifically, the invention concerns a soft magnetic powder composition for the preparation of soft magnetic components working at high frequencies, the components being suitable for use e.g. as inductors or reactors for power electronics.

公开(公告)号：US20210062305A1

公开(公告)日：2021-03-04

申请号：US16644397

申请日：2018-09-03

申请人： Höganäs AB (Publ)

发明人： Hailiang FANG ,  Martin Häggblad SAHLBERG ,  Bjorn SKARMAN

IPC分类号： C22C22/00 ,  C22C1/04 ,  B22F9/08 ,  B22F1/00

摘要： An alloy represented by the formula (MnxAly)Cz, the alloy being aluminum (Al), manganese (Mn), and carbon (C), and optionally unavoidable impurities; wherein x=56.0 to 59.0 y=41.0 to 44.0 x+y=100, and z=1.5 to 2.4. The alloy is highly suitable for forming the ε and τ phase in high purity and high microstructural homogeneity. A method for processing an alloy of formula (Mnx′Aly′)Cz′, wherein x′=52.0 to 59.0, y′=41.0 to 48.0, x′+y′=100, and z′=0.1 to 3.0, the process including providing the raw materials of the alloy, melting the raw materials, and forming particles of the alloy by gas atomization of the molten alloy.

公开(公告)号：US10676378B2

公开(公告)日：2020-06-09

申请号：US14889055

申请日：2014-05-09

申请人： HÖGANÄS AB (PUBL)

发明人： Madan Tandukar ,  Kyle Unger ,  Paul Endler

IPC分类号： C02F1/46 ,  C02F1/461 ,  C25B1/04 ,  C02F1/463 ,  C25B11/04 ,  C25B11/12 ,  C25B11/03 ,  C02F1/66 ,  C02F101/10 ,  C02F101/14 ,  C02F101/22

摘要： An electrochemical cell containing a sacrificial electrode suitable for electrocoagulation as well as an electrocoagulation process for removing various pollutants from water or wastewater by the use of the electrochemical cell. Also, the sacrificial electrode itself. Several electrochemical cells can be coupled to an electrochemical cell assembly. Certain aspects and embodiments are especially suitable for reduction of fluoride or fluoride in combination with heavy metals such as hexavalent chromium or arsenic.

公开(公告)号：US09816164B2

公开(公告)日：2017-11-14

申请号：US14429688

申请日：2013-09-18

申请人： HÖGANÄS AB (PUBL) ,  VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK N.V.

发明人： Per-Olof Larsson ,  Sigurd Berg ,  Hilmar Vidarsson ,  Leen Bastiaens ,  Milica Limirovic

IPC分类号： C22C38/00 ,  B09C1/00 ,  C02F1/70 ,  B09C1/08 ,  C02F101/36 ,  C02F103/06

CPC分类号： C22C38/002 ,  B09C1/002 ,  B09C1/08 ,  C02F1/705 ,  C02F2101/36 ,  C02F2103/06 ,  Y10T428/12

摘要： An iron-boron alloy powder or an iron-boron alloy powder composition suitable for remediation of halogenated hydrocarbon polluted soil, water or groundwater as well as the use of the powder or powder composition. The boron-iron alloy powder suitable for remediation of polluted soil or waters may have 0.1-40% by weight of boron and inevitable impurities up to a content of 10% by weight. Further, a method for remediation of halogenated hydrocarbon polluted soil, water or groundwater.

公开(公告)号：US20160075572A1

公开(公告)日：2016-03-17

申请号：US14889055

申请日：2014-05-09

申请人： HÖGANÄS AB (PUBL)

发明人： Madan TANDUKAR ,  Kyle UNGER ,  Paul ENDLER

IPC分类号： C02F1/461 ,  C02F1/463

摘要： An electrochemical cell containing a sacrificial electrode suitable for electrocoagulation as well as an electrocoagulation process for removing various pollutants from water or wastewater by the use of the electrochemical cell. Also, the sacrificial electrode itself. Several electrochemical cells can be coupled to an electrochemical cell assembly. Certain aspects and embodiments are especially suitable for reduction of fluoride or fluoride in combination with heavy metals such as hexavalent chromium or arsenic.

摘要翻译： 一种含有适用于电凝的牺牲电极的电化学电池以及通过使用电化学电池从水或废水中去除各种污染物的电凝方法。 此外，牺牲电极本身。 几个电化学电池可以耦合到电化学电池组件。 某些方面和实施方案特别适用于与诸如六价铬或砷的重金属组合的氟化物或氟化物的还原。

公开(公告)号：US20150093280A1

公开(公告)日：2015-04-02

申请号：US14370704

申请日：2013-01-03

申请人： HÖGANÄS AB (PUBL)

发明人： Christophe Szabo ,  Senad Dizdar ,  Ola Bergman

IPC分类号： B22F5/08 ,  B22F3/10 ,  C22C38/22 ,  B22F3/02 ,  B22F1/00 ,  B22F3/00

摘要： A material which can be used to manufacture components which exhibit high strength and high wear resistance, at the same time possessing reasonable ductility. The material also has cost advantages compared to other potential metal powder solutions. An iron based powder composition which achieves desired microstructure/properties and associated sliding wear resistance with reduced content of expensive alloying ingredients such as admixed elemental Ni and Copper.

摘要翻译： 可用于制造具有高强度和高耐磨性的组分的材料，同时具有合理的延展性。 与其他潜在的金属粉末溶液相比，该材料也具有成本优势。 一种铁基粉末组合物，其通过降低昂贵的合金成分（例如混合的元素Ni和铜）的含量来实现期望的微结构/性质和相关的滑动耐磨性。

公开(公告)号：US20220234919A1

公开(公告)日：2022-07-28

申请号：US17157327

申请日：2021-01-25

申请人： Höganäs AB (Publ)

发明人： Madan TANDUKAR ,  Hyunshik CHANG ,  Carolyn HAWKINS ,  Benjamin MORK

IPC分类号： C02F1/70 ,  B01J20/02

摘要： A liquid concentrate composition for remediation of groundwater, said composition consisting of powdered iron in the amount of 30 to 70% zero-valent iron powder, such as 40 wt, 1 to 15 wt % of water, 0.1 to 1.5% of surfactant and 40 to 70 wt % of the organic carrier, wherein the organic carrier is added to the 100 wt % and optionally, organic electron donor solution and/or remediation chemical, wherein organic electron donor solution and/or remediation chemical is not exceeding 10 wt % of the liquid concentrate.

公开(公告)号：US11285533B2

公开(公告)日：2022-03-29

申请号：US16072555

申请日：2017-01-31

申请人： HÖGANÄS AB (PUBL)

发明人： Ann-Christin Hellsen ,  Zhou Ye

IPC分类号： B22F1/10 ,  C22C33/02 ,  B22F1/00 ,  H01F3/08 ,  B22F1/16 ,  B22F3/02 ,  B22F3/24 ,  H01F1/147 ,  H01F27/255 ,  H01F41/02

摘要： A composite iron-based powder mix suitable for soft magnetic applications such as inductor cores. Also, a method for producing a soft magnetic component and the component produced by the method. An iron-based powder composition including a mixture of: (a) phosphorous coated atomized iron particles which are further coated by a silicate layer; (b) phosphorous coated iron alloy particles, the iron alloy particles of 7% to 13% by weight silicon, 4% to 7% by weight aluminium, the balance being iron; and (c) a silicone resin.