会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • Method for Producing a Wear-Resistant Aluminum Alloy,An Aluminum Alloy Obtained According to the Method, and Ues Thereof
    • 耐磨铝合金,根据该方法获得的铝合金及其用途的方法
    • US20080219882A1
    • 2008-09-11
    • US12088691
    • 2006-08-11
    • Mathias Woydt
    • Mathias Woydt
    • C22C21/00
    • B22D21/007C22C1/026C22C21/00
    • The invention relates to a method for producing a wear-resistant aluminum alloy, to an aluminum alloy produced according to the method, and to the use thereof. The method comprises the steps of: (i) providing an aluminum alloy having the composition Fe: 3-10; X: 3-10; Y: 0-1.5; Z: 0-10; wherein X represents an element or combination of elements (a) V and Si; (b) Cr and Ti; (c) Ce; or (d) Mn; each time with the proviso that the proportion of the individual elements in the combinations of elements (a) and (b) is at least 0.5 wt %; Y represents one or more grain-refining elements selected from the group of B, Ce, Sr, Sc, Mg, Nb, Mn and Zr, unless already present as X; Z represents one or more additives increasing the heat resistance, selected from the group of ceramic fibers, particles and platelets, the figures referring to % by weight in the alloy, and Al and production-related impurities representing the remaining proportion in the alloy to make 100 wt %, with the proviso that the proportion of Al in the alloy is at least 80 wt %; (ii) melting the aluminum alloy, dissolving and homogenizing the alloy elements at temperatures of from 650° C. to 1,000° C.; and (iii) casting the melt into a casting mold at a casting temperature ranging from the melting temperature of the alloy up to a temperature 150° C. above the melting temperature.
    • 本发明涉及一种生产耐磨铝合金的方法,涉及根据该方法生产的铝合金及其用途。 该方法包括以下步骤:(i)提供Fe:3-10组成的铝合金; X:3-10; Y:0-1.5; Z:0-10; 其中X表示元素或元素组合(a)V和Si; (b)Cr和Ti; (c)Ce; 或(d)Mn; 每次条件是元素(a)和(b)的组合中各个元素的比例为至少0.5wt%; Y表示选自B,Ce,Sr,Sc,Mg,Nb,Mn和Zr中的一种或多种晶粒细化元素,除非已经存在为X; Z表示一种或多种增加耐热性的添加剂,选自陶瓷纤维,颗粒和血小板组,这些数字表示合金中的重量百分数,Al和合金中剩余比例的生产相关杂质制成 100重量%,条件是合金中Al的比例为至少80重量%。 (ii)熔化铝合金,在650℃至1000℃的温度下将合金元素溶解并均化; 和(iii)在熔融温度范围从熔融温度至高于熔融温度150℃的铸造温度下将熔体浇铸到铸模中。
    • 9. 发明申请
    • Materials of active-piston actuators
    • 主动活塞执行机构的材料
    • US20070114887A1
    • 2007-05-24
    • US11444933
    • 2006-05-31
    • Oscar D'AlmeidaMathias WoydtJean-Thierry Audren
    • Oscar D'AlmeidaMathias WoydtJean-Thierry Audren
    • H01L41/00
    • H02N2/023F16D2121/28
    • The invention concerns an actuator that includes an active piston, an inner sliding cylinder and an outer cylinder in which the said sliding cylinder is pre-stressed, where one of the cylinders is in a material with a negative thermal expansion coefficient or one that is close to zero, with the other cylinder having a positive thermal expansion coefficient, in which the material of the cylinder with negative expansion coefficient or one close to zero is one of the following materials: γ-ZrMo2O8 in cubic structure, Zr2W P2O12, a silicious faujasite, Lu2 (WO4)3, ZrW2O8 in cubic phase, with nanograins whose size is approximately between 10 nm and 75 nm, or any possible combination of these materials.
    • 本发明涉及一种致动器,其包括主动活塞,内部滑动气缸和外部气缸,其中所述滑动气缸是预应力的,其中气缸中的一个是具有负热膨胀系数的材料,或者是紧密的 为零,另一个气缸具有正的热膨胀系数,其中具有负膨胀系数或接近于零的气缸的材料是以下材料之一:γ-ZrMo 2 O < SUB> 8 立方结构,Zr 2 2 O 2 O 12,硅质八面沸石Lu 2, (WO 3/4)3,ZrW 2 O 8,立方相,其纳米晶粒大小约为 在10nm和75nm之间,或这些材料的任何可能组合。