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公开(公告)号：EP0875593B1
公开(公告)日：2001-09-19
申请号：EP98303360.6
申请日：1998-04-29
Inventor： Hashikura, Manabu , Hattori, Hisao , Kaji, Toshihiko , Takano, Yoshishige
CPC classification number: C22F1/04 , B22F2998/10 , B22F2999/00 , C22C1/0416 , C22C21/00 , B22F9/082 , B22F3/14 , B22F3/17 , B22F2201/05
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212.发明公开PROCESS OF PREPARING AN IRON-BASED POWDER IN A GAS-TIGHT FURNACE 有权VERFAHREN ZUR HERSTELLUNG VON PULVERN AUF EISENBASIS IN EINEM GASABGEDICHTETEN OFEN
公开(公告)号：EP1049553A1
公开(公告)日：2000-11-08
申请号：EP99904005.8
申请日：1999-01-21
Applicant: HÖGANÄS AB
Inventor： ARVIDSSON, Johan , ERIKSSON, Ola
IPC: B22F1/00
CPC classification number: C22C33/0264 , B22F1/0085 , B22F1/0088 , B22F2999/00 , C21D3/02 , B22F9/082 , B22F2201/05 , C21D3/04
Abstract: The invention concerns a low pressure process for the preparation of an iron-based, optionally alloyed powder comprising the steps of preparing a raw powder essentially consisting of iron and optionally at least one alloying element selected from the group consisting of chromium, manganese, copper, nickel, vanadium, niobium, boron, silicon, molybdenum and tungsten; charging a gas tight furnace with the powder in an essentially inert gas atmosphere and closing the furnace; increasing the furnace temperature; monitoring the increase of the formation of CO gas and evacuating gas from the furnace when a significant increase of the CO formation is observed and cooling the powder when the increase of the formation of CO gas diminishes.
Abstract translation: 本发明涉及用于制备铁基，任选合金粉末的低压，其包括以下步骤：制备基本上由铁组成的原料粉末和任选的至少一种选自铬，锰，铜，镍的合金元素 ，钒，铌，硼，硅，钼和钨; 在基本上惰性的气体气氛中将粉末装入气密炉中并关闭炉子; 提高炉温; 当CO气体形成的显着增加被观察到时，监测CO气体形成的增加和从炉中排出气体的增加，并且当CO气体的形成增加时，粉末的冷却降低。
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公开(公告)号：EP0875593A1
公开(公告)日：1998-11-04
申请号：EP98303360.6
申请日：1998-04-29
Inventor： Hashikura, Manabu , Hattori, Hisao , Kaji, Toshihiko , Takano, Yoshishige
CPC classification number: C22F1/04 , B22F2998/10 , B22F2999/00 , C22C1/0416 , C22C21/00 , B22F9/082 , B22F3/14 , B22F3/17 , B22F2201/05
Abstract: A tough and heat resisting aluminum alloy comprising aluminum, a transition metal element and a rare earth element, and having a modulated structure which comprises an aluminum matrix and an intermetallic compound precipitated to form a network in the aluminum matrix. Also disclosed in a process for producing the aluminum alloy which comprises the steps of: rapid quenching and solidifying a liquid aluminum alloy at a quenching rate of 10 2 to 10 5 K/sec to obtain an aluminum-based supersaturated solid solution; and heat treating the quenched aluminum-based supersaturated solid solution at a heat treating temperature of 473 K or higher, the temperature increasing rate to the heat treating temperature being 1.5 K/sec or higher.
Abstract translation: 一种韧性耐热铝合金，其包含铝，过渡金属元素和稀土元素，并且具有调制结构，该调制结构包含铝基质和金属间化合物沉淀以在铝基体中形成网络。 还公开了一种铝合金的制造方法，其特征在于包括以10〜10K /秒的淬火速度快速淬火和固化液态铝合金，得到铝系过饱和固溶体 ; 在473K以上的热处理温度下对淬火后的铝系过饱和固溶体进行热处理，热处理温度的升温速度为1.5K /秒以上。
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214.发明授权Alloy steel powders for injection molding use, their commpounds and a method for making sintered parts from the same 失效钢合金粉末用于注射成型过程中，其化合物以及用于制造它们的烧结体的方法。
公开(公告)号：EP0354666B1
公开(公告)日：1995-11-02
申请号：EP89307117.5
申请日：1989-07-13
Applicant: KAWASAKI STEEL CORPORATION
Inventor： Nitta, Minoru , Kiyota, Yoshisato , Makiishi, Yukio , Ohtsubo, Hiroshi , Watanabe, Toshio , Habu, Yasuhiro
CPC classification number: B22F3/22 , B22F3/225 , B22F9/082 , B22F2201/05 , B22F2998/00 , C22C33/0285
Abstract: There is provided alloy steel powders for the injection molding use manufactured by the atomizing method which are characterized by their substantially spherical particle shape and average particle diameters of 20 microns or less, a compound for the injection molding use which contains the alloy steel powders and one or more organic binders, a process for manufacturing sintered materials in performing injection molding of compound and subsequently debinding the obtained injection molded part followed by sintering the debound part, at least the first stage of the sintering step is performed in reduced pressure atmosphere, and the sintered material having a relative density ratio of 92 % or more.
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公开(公告)号：EP0437788B1
公开(公告)日：1995-02-01
申请号：EP90124870.8
申请日：1990-12-20
Applicant: BAYER AG , H.C. Starck GmbH & Co. KG
Inventor： Birkenstock, Udo, Dr. , Scharschmidt, Jürgen, Dr. , Kunert, Peter, Dipl.-Ing. , Meinhardt, Helmut, Dr. , Häusel, Paul , Meier Paul
IPC: B22F9/08
CPC classification number: B22F9/082 , B01J21/04 , B22F2999/00 , C22C1/0416 , B22F2201/05
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Patent Agency Ranking
公开(公告)号：EP0437788A1
公开(公告)日：1991-07-24
申请号：EP90124870.8
申请日：1990-12-20
Applicant: BAYER AG , H.C. Starck GmbH & Co. KG
Inventor： Birkenstock, Udo, Dr. , Scharschmidt, Jürgen, Dr. , Kunert, Peter, Dipl.-Ing. , Meinhardt, Helmut, Dr. , Häusel, Paul , Meier Paul
IPC: B22F9/08
CPC classification number: B22F9/082 , B01J21/04 , B22F2999/00 , C22C1/0416 , B22F2201/05
Abstract: Bei einem vorteilhaften Verfahren zur Herstellung pulverförmiger Aluminiumlegierungen, die eine katalytische Wirkung aufweisen oder als Vorläufer von Katalysatoren dienen können, werden gute Ergebnisse erhalten, wenn man die Legierung bei einer Temperatur von 50 bis 500°C über ihrem Schmelzpunkt mit Wasser und/oder einem Gas verdüst und anschließend abkühlt.
Abstract translation: 在用于制造具有催化作用或可以用作催化剂的前体的粉末状铝合金的有利方法，得到良好的结果，当合金是气体在50至500℃的温度下与水高于其熔点和/或 雾化，然后冷却。
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217.发明公开Method for rapidly removing binder from a green body composed of metal, cermet or ceramic 失效从金属，陶瓷或陶瓷组成的绿体快速去除粘结剂的方法
公开(公告)号：EP0234420A3
公开(公告)日：1989-07-26
申请号：EP87101945.1
申请日：1987-02-12
Applicant: Fine Particle Technology Corp.
Inventor： Wiech, Raymond E., Jr.
CPC classification number: B22F3/225 , B22F1/0059 , B22F3/1021 , B22F2201/05 , B22F2998/00
Abstract: The disclosure relates to a method of rapidly removing binder from a "green" body composed of fine metal, cermet or ceramic particles and a carbon-containing binder wherein the binder removal step is performed in a water saturated atmosphere to provide chemical reaction with elemental carbon, the reaction products being removed from the system.
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218.发明公开Method for rapidly removing binder from a green body composed of metal, cermet or ceramic 失效一种用于从由金属，金属陶瓷或陶瓷坯体的组快速拆卸的粘合剂的方法。
公开(公告)号：EP0234420A2
公开(公告)日：1987-09-02
申请号：EP87101945.1
申请日：1987-02-12
Applicant: Fine Particle Technology Corp.
Inventor： Wiech, Raymond E., Jr.
CPC classification number: B22F3/225 , B22F1/0059 , B22F3/1021 , B22F2201/05 , B22F2998/00
Abstract: The disclosure relates to a method of rapidly removing binder from a "green" body composed of fine metal, cermet or ceramic particles and a carbon-containing binder wherein the binder removal step is performed in a water saturated atmosphere to provide chemical reaction with elemental carbon, the reaction products being removed from the system.
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公开(公告)号：WO2017175772A1
公开(公告)日：2017-10-12
申请号：PCT/JP2017/014145
申请日：2017-04-04
Applicant: 住友電気工業株式会社 , 住友電工焼結合金株式会社
CPC classification number: B22F3/10 , B22F1/0007 , B22F1/0059 , B22F3/03 , B22F5/008 , B22F5/06 , B22F5/08 , B22F5/085 , B22F5/10 , B22F2003/026 , B22F2003/247 , B22F2009/0828 , B22F2998/10 , B22F2999/00 , C22C33/02 , C22C33/0264 , C22C38/00 , B22F3/02 , B22F2009/0824 , B22F2201/30 , B22F2201/05 , B22F2201/01
Abstract: 鉄系の金属粉末を含む原料粉末を用意する準備工程と、金型を用いて前記原料粉末を一軸加圧することで、全体の平均相対密度が９３％以上の圧粉成形体を作製する成形工程と、前記圧粉成形体を機械加工して加工成形体を作製する加工工程と前記加工成形体を焼結して焼結体を得る焼結工程と、を備える焼結体の製造方法。
Abstract translation: 制备包含铁基金属粉末的原料粉末并使用金属模具单轴向加压原料粉末以获得总平均相对密度为93％的压力的制备步骤， 准备粉末成形体的成形工序，对该成形压粉体进行机械加工而制作加工成形体的机械加工工序，烧结该加工成形体得到烧结体的烧结工序 一种制造烧结体的方法。
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公开(公告)号：WO2017070779A1
公开(公告)日：2017-05-04
申请号：PCT/CA2016/051240
申请日：2016-10-27
Applicant: AP&C ADVANCED POWDERS AND COATINGS INC.
Inventor： LAROUCHE, Frédéric , MARION, Frédéric , BALMAYER, Matthieu
CPC classification number: B01J2/02 , B22F1/0014 , B22F1/02 , B22F9/04 , B22F9/082 , B22F9/14 , B22F2009/0824 , B22F2009/0828 , B22F2998/10 , B22F2999/00 , C22C1/0408 , C22C1/0416 , C22C1/0458 , B22F2202/13 , B22F2201/10 , B22F2201/11 , B22F2201/12 , B22F2201/013 , B22F2201/016 , B22F2201/02 , B22F2201/03 , B22F2201/04 , B22F2201/05 , B22F2201/50
Abstract: There are provided reactive metal powder atomization manufacturing processes. For example, such processes include providing a heated metal source and contact the heated metal source with at least one additive gas while carrying out the atomization process. Such processes provide raw reactive metal powder having improved flowability. The at least one additive gas can be mixed together with an atomization gas to obtain an atomization mixture, and the heated metal source can be contacted with the atomization mixture while carrying out the atomization process. Reactive metal powder spheroidization manufacturing processes are also provided.
Abstract translation: 提供了活性金属粉末雾化制造工艺。 例如，这样的工艺包括提供加热的金属源并在执行雾化工艺的同时使加热的金属源与至少一种添加剂气体接触。 这种方法提供了具有改进的流动性的活性金属粉末。 所述至少一种添加剂气体可以与雾化气体混合在一起得到雾化混合物，加热的金属源在雾化过程中可以与雾化混合物接触。 还提供反应性金属粉末球化生产工艺。
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