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
    • 1. 发明授权
    • Amorphous metal alloys in the beryllium-titanium-zirconium system
    • 铍钛锆体系中的无定形金属合金
    • US4050931A
    • 1977-09-27
    • US709028
    • 1976-07-27
    • Lee Elliot TannerRanjan RayCarl F. Cline
    • Lee Elliot TannerRanjan RayCarl F. Cline
    • C22C45/06C22C45/10C22C14/00C22C16/00
    • C22C45/06C22C45/10
    • Amorphous metal alloys are prepared from compositions in the beryllium-titanium-zirconium system. The compositions, in the form of long, continuous ribbon, are defined within an area on a ternary diagram having as its coordinates in atom percent beryllium, atom percent titanium, and atom percent zirconium, the area being defined by a polygon having at its corners the 10 points defined byA. 40% Be, 58% Ti, 2% ZrB. 35% Be, 57% Ti, 8% ZrC. 30% Be, 55% Ti, 15% ZrD. 30% Be, 20% Ti, 50% ZrE. 35% Be, 0% Ti, 65% ZrF. 45% Be, 0% Ti, 55% ZrG. 55% Be, 15% Ti, 30% ZrH. 55% Be, 20% Ti, 25% ZrI. 50% Be, 35% Ti, 15% ZrJ. 43% Be, 53% Ti, 4% Zr.These alloys evidence high strength, low density, a specific strength of at least about 33 .times. 10.sup.5 cm and good ductility. The alloys are useful in applications requiring a high strength-to-weight ratio.
    • 无定形金属合金由铍钛锆体系中的组合物制备。 形式为长连续带的组合物定义在三元图上的以原子百分比铍,原子百分比钛和原子百分比锆为坐标的区域内,该面积由多角形限定在其角上 由A. 40%Be,58%Ti,2%Zr B. 35%Be,57%Ti,8%Zr C. 30%Be,55%Ti,15%Zr D. 30%Be, 20%Ti,50%Zr E. 35%Be,0%Ti,65%Zr F. 45%Be,0%Ti,55%Zr G. 55%Be,15%Ti,30%Zr H. 55% Be,20%Ti,25%Zr I. 50%Be,35%Ti,15%Zr J. 43%Be,53%Ti,4%Zr。
    • 7. 发明授权
    • CASTINGS OF METALLIC ALLOYS WITH IMPROVED SURFACE QUALITY, STRUCTURAL INTEGRITY AND MECHANICAL PROPERTIES FABRICATED IN REFRACTORY METALS AND REFRACTORY METAL CARBIDES COATED GRAPHITE MOLDS UNDER VACUUM
    • 金属合金的铸造具有改善的表面质量,结构完整性和机械性能在耐火金属和耐火金属碳化物中涂覆在真空下的涂层石墨
    • US06986381B2
    • 2006-01-17
    • US10624497
    • 2003-07-23
    • Ranjan RayDonald W. Scott
    • Ranjan RayDonald W. Scott
    • B22C9/00B22C3/00B22D13/00
    • B22C3/00B22D19/14
    • Molds are fabricated having a substrate of high density, high strength ultrafine grained isotropic graphite, and having a mold cavity coated with a refractory metal such as W or Re or a refractory metal carbide such as TaC or HfC. The molds may be made by making the substrate (main body) of high density, high strength ultrafine grained isotropic graphite, by, for example, isostatic or vibrational molding, machining the substrate to form the mold cavity, and coating the mold cavity with titanium carbide via either chemical deposition or plasma assisted chemical vapor deposition, magnetron sputtering or sputtering. The molds may be used to make various metallic alloys such as nickel, cobalt and iron based superalloys, stainless steel alloys, titanium alloys and titanium aluminide alloys into engineering components by melting the alloys in a vacuum or under a low partial pressure of inert gas and subsequently casting the melt in the graphite molds under vacuum or low partial pressure of inert gas.
    • 制造具有高密度,高强度超细晶粒各向同性石墨的基底,并且具有涂覆有诸如W或Re的难熔金属的模具腔或诸如TaC或HfC的难熔金属碳化物的模具。 模具可以通过制造高密度,高强度超细晶各向同性石墨的基板(主体),例如通过等静压或振动成型,机加工基板以形成模腔,并用钛涂覆模腔 碳化物通过化学沉积或等离子体辅助化学气相沉积,磁控溅射或溅射。 模具可用于通过在真空中或在低分压惰性气体下熔化合金来将各种金属合金如镍,钴和铁基超级合金,不锈钢合金,钛合金和铝铝合金制成工程组件, 随后在真空或低分压的惰性气体下在石墨模具中浇铸熔体。