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    • 3. 发明授权
    • Reinforced calcium aluminosilicate glass-ceramics
    • 增强铝硅酸铝玻璃陶瓷
    • US4755489A
    • 1988-07-05
    • US943072
    • 1986-12-18
    • Kenneth ChyungKishor P. GadkareeRonald L. StewartMark P. Taylor
    • Kenneth ChyungKishor P. GadkareeRonald L. StewartMark P. Taylor
    • C03C3/062C03C3/097C03C10/00C03C10/06C03C14/00C04B35/56
    • C03C14/002C03C10/0036C03C2214/02C03C2214/06C03C2214/20
    • The present invention is directed to the production of SiC whisker- and/or fiber-reinforced, internally-nucleated glass-ceramic matrix composite articles consisting essentially of 0.5-60% by weight SiC whiskers and/or 15-70% by volume ceramic fibers substantially uniformly distributed in a glass-ceramic matrix consisting essentially, in weight percent on the oxide basis, of 16-20%, CaO, 38.5-46% Al.sub.2 O.sub.3, 35-42% SiO.sub.2, and up to 10% total of at least one nucleating agent in the indicated proportion selected from the group consisting of 0.1-3% Cr.sub.2 O.sub.3, 0.25-3% HfO.sub.2, 2-5% MoO.sub.3, 0.25-3% Nb.sub.2 O.sub.5, 0.25-3% Ta.sub.2 O.sub.5, 0.25-3% WO.sub.3, and 1-10% ZrO.sub.2, wherein Al.sub.2 O.sub.3 is present in an amount which is at least 5 mole percent and up to 50 mole percent in excess of that present in stoichiometric triclinic anorthite, and wherein the predominant crystal phases in the glass-ceramic are triclinic anorthite and mullite and/or .alpha.-Al.sub.2 O.sub.3. Up to 1.5% As.sub.2 O.sub.3 may advantageously be included in the composition.
    • 本发明涉及生产基本上由0.5-60%(重量)SiC晶须和/或15-70%(体积)陶瓷纤维组成的SiC晶须和/或纤维增强的,内部成核的玻璃 - 陶瓷基复合材料 基本上均匀分布在基本上以氧化物为基准重量百分比为16-20%,CaO,38.5-46%Al2O3,35-42%SiO2和至多10%总共的至少一种 指定比例的成核剂选自0.1-3%Cr2O3,0.25-3%HfO2,2.5%MoO3,0.25-3%Nb2O5,0.25-3%Ta2O5,0.23%WO3和1% -10%的ZrO 2,其中Al 2 O 3以至少5摩尔%且高达50摩尔%的量存在于化学计量的三斜钙石中存在,并且其中玻璃 - 陶瓷中的主要结晶相是三斜长岩和 莫来石和/或α-Al2O3。 高达1.5%的As2O3可以有利地包括在组合物中。
    • 10. 发明授权
    • Display panel backplate
    • 显示面板背板
    • US06388375B1
    • 2002-05-14
    • US09516802
    • 2000-03-01
    • Linda R. PinckneyRonald L. StewartDonald M. Trotter, Jr.
    • Linda R. PinckneyRonald L. StewartDonald M. Trotter, Jr.
    • H01J162
    • H05B33/12C03C10/00C03C10/0009
    • A backplate for a display panel, a display panel embodying such backplate, and methods for producing the backplates. The backplate comprises a thin layer of a glass-ceramic that receives the active display material on its surface, the glass-ceramic being sufficiently refractory to withstand a processing temperature of at least 850° C., that has a coefficient of thermal expansion over about 40×10−7/° C., but not over about 100×10−7/° C., and that has a crystal phase selected from spinel, enstatite, wollastonite, diopside, mullite, alpha-quartz, sapphirine, forsterite, beta-quartz, other alkaline earth metal silicates and aluminosilicates and mixtures of these crystal phases.
    • 用于显示面板的背板,体现这种背板的显示面板以及用于制造背板的方法。 背板包括玻璃陶瓷的薄层,其在其表面上接收活性显示材料,玻璃陶瓷足够耐火,以承受至少850℃的加工温度,其具有约 40x10-7 /℃,但不超过约100×10 -7 /℃,并且具有选自尖晶石,顽辉石,硅灰石,透辉石,莫来石,α-石英,蓝宝石,镁橄榄石,β-石英, 其它碱土金属硅酸盐和硅铝酸盐以及这些晶相的混合物。