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    • 1. 发明申请
    • CLEAN GREEN ENERGY ELECTRIC PROTECTORS FOR MATERIALS
    • 清洁绿色能源电力保护材料
    • WO2011049698A2
    • 2011-04-28
    • PCT/US2010/049418
    • 2010-09-20
    • MICROPYRETICS HEATERS INTERNATIONAL, INC.BURADA, VenkataFOSTON, Kevin
    • BURADA, VenkataFOSTON, Kevin
    • B22D41/01B22D7/10B22D27/04B22D27/06B22D15/00C22B9/22
    • B22D27/06B22D41/015C22B9/22
    • A device to generate and direct electric heat 10 for use over risers, drains, pathways and pour cups during solidification in which less than 2% plasma is utilized, comprising an outer shell 20 having one open heat delivery end 25, at least one lip 30 located at the open end 25, one closed end 35, at least one electric heating element 80 affixed within the closed 35 end and refractory material 60 surrounding the electric heating element 80. A method, employing said device 10, to improve the properties of cast alloys which comprises the heating and blanketing of a molten cast surface with an atmosphere of less than 2% plasma during solidification, said atmosphere of less than 2% plasma thereby controlling temperature during the solidification and shielding the molten cast surface from the affects of oxidation.
    • 在产生并引导电热10的装置用于通过立管,排水管,通道和浇注杯在固化期间使用,其中使用少于2%的等离子体,包括具有一个开放热输送 端部25,位于开口端25处的至少一个唇部30,一个封闭端部35,固定在封闭端部35内的至少一个电加热元件80以及围绕电加热元件80的耐火材料60.使用所述装置 如图10所示,为了改进铸造合金的性能,该铸造合金包括在凝固过程中用熔融铸造表面的加热和覆盖小于2%的等离子体的气氛,所述小于2%的等离子体的气氛由此控制凝固过程中的温度并保护熔融 铸造表面免受氧化的影响。
    • 2. 发明申请
    • METHOD OF CASTING
    • 铸造方法
    • WO1993022088A1
    • 1993-11-11
    • PCT/GB1993000913
    • 1993-04-30
    • BURDETT, Savile
    • B22D27/06
    • B22C9/088B22D7/10B22D27/04B22D27/06
    • A method of casting an article in a thermosetting material utilising a mould (M1) having a casting cavity (1a &cir& _) corresponding to the configuration of the item to be cast, and a reservoir cavity (6, 7) communicating with the casting cavity (1a &cir& _), the method comprising introducing molten thermosetting material into the casting cavity (1a &cir& _) and the reservoir cavity (6, 7), permitting cast material in the casting cavity (1a &cir& _) to initially cool and at least partially solidify whilst applying heat from an extrinsic source (8, 9, 9A &cir& _) to the material in the reservoir cavity (6, 7).
    • 一种用热塑性材料铸造制品的方法,利用具有与待铸造物品的构型相对应的铸造腔(1a和c1)的模具(M1)和与铸造腔连通的贮存腔(6,7) (1a&cir&_),该方法包括将熔融的热固性材料引入铸造腔(1a和cir)和储存腔(6,7)中,允许铸造腔(1a和cir)中的铸造材料最初冷却并且至少 部分地固化,同时将外部源(8,9,9a和Cir)的热量施加到储存器腔(6,7)中的材料。
    • 5. 发明申请
    • RISER(S) SIZE REDUCTION AND/OR METAL QUALITY IMPROVING IN GRAVITY CASTING OF SHAPED PRODUCTS BY MOVING ELECTRIC ARC
    • 通过移动电弧改善成型产品的重量提高(S)尺寸减少和/或金属质量
    • WO2003008143A1
    • 2003-01-30
    • PCT/IL2002/000584
    • 2002-07-17
    • NETANYA PLASMATEC LTD.DVOSKIN, PavelZLOCHEVSKY, ValeryNADAM, Dror
    • DVOSKIN, PavelZLOCHEVSKY, ValeryNADAM, Dror
    • B23K10/00
    • H05H1/48B22D27/06C21C5/5205Y02P10/216
    • The invention invention provides an apparatus (10) and a method for reducing the volume of risers, and for the possibility of reducing shrinkage blowhole and porosity in shaped gravity casting. The invention provides an apparatus (10) for producing metal flow/stir in the liquid metal (31), the apparatus (10) comprising at least one electrode (16) for forming a continuously-moving plasma arc (34) over the upper surface of selected riser(s) (12) in metallic casting being cast; a stand (26) for suspending said plasma arc electrode (16) over the upper surface of said risers (12) during the casting process, a second electrode (28) attachable to the liquid metal (31) or the metal being used for casting and a power supply (36) for completion of an electric circuit including said plasma arc (34); and control means (38) connected between said apparatus (10) and said power supply (36).
    • 本发明提供了一种降低立管体积的装置(10)和减少成形重力铸造中的收缩气孔和孔隙率的方法。 本发明提供了一种用于在液态金属(31)中产生金属流动/搅拌的装置(10),该装置(10)包括至少一个用于在上表面上形成连续移动的等离子弧(34)的电极(16) (12)在铸造的金属铸件中; 用于在铸造过程中将所述等离子弧电极(16)悬浮在所述立管(12)的上表面上的支架(26),可附接到液态金属(31)的第二电极(28)或用于铸造的金属 以及用于完成包括所述等离子弧(34)的电路的电源(36)。 以及连接在所述设备(10)和所述电源(36)之间的控制装置(38)。
    • 7. 发明申请
    • METHOD FOR THE REDUCTION OF INTERSTITIAL ELEMENTS IN CAST ALLOYS AND SYSTEM FOR PERFORMING SAID METHOD
    • 用于减少铸造合金中的间隙元素的方法和用于实施方法的系统
    • WO2010097755A1
    • 2010-09-02
    • PCT/IB2010/050784
    • 2010-02-23
    • GAUDE FUGAROLAS, Daniel
    • GAUDE FUGAROLAS, Daniel
    • C22B9/14B22D27/04B22D27/06
    • B22D27/04B22D27/06C22B9/14
    • The method for reducing interstitial elements in alloy castings comprises the steps of: - pouring said alloy for the formation of a 5 casting; - allowing said alloy to cool; and it is characterized in that at least a peripheral region of said casting is heated, so that the flux of interstitial elements is caused towards said at 10 least one peripheral region. The system (1; 10) for reducing interstitial elements in alloy castings is characterized in that it comprises at least one heating element (2) situated on the periphery of said system (1; 10). 15 A method is achieved where most of the interstitial elements concentrate in one or several regions in the surface region of the casting. Later on, such elements can easily be eliminated from these regions by means of a thermal surface treatment or surface 20 machining of the casting.
    • 用于减少合金铸件中的间隙元素的方法包括以下步骤: - 倾倒所述合金以形成5铸件; - 允许所述合金冷却; 并且其特征在于,所述铸件的至少周边区域被加热,使得间隙元件的通量朝向所述至少一个周边区域。 用于减少合金铸件中的间隙元素的系统(1; 10)的特征在于其包括位于所述系统(1; 10)的周边上的至少一个加热元件(2)。 实现了一种方法,其中大多数间隙元素集中在铸件的表面区域中的一个或几个区域中。 之后,通过热表面处理或铸件的表面20加工,这些元件可以容易地从这些区域中消除。