Porous Articles
    1.
    发明授权
    Porous Articles 失效
    多孔文章

    公开(公告)号:US5563106A

    公开(公告)日:1996-10-08

    申请号:US575236

    申请日:1995-12-20

    IPC分类号: C04B38/10 C04B38/00

    CPC分类号: C04B38/10

    摘要: A method of making a porous refractory article and a dispersion of particles in a liquid carrier, the method involving forming a dispersion of particles in a liquid carrier, introducing gas into the dispersion, removing the liquid carrier to provide a solid article having pores derived from the bubbles and wherein the dispersion has a critical viscosity below the level at which the introduction of gas cannot take place and above the level which entrapped gas bubbles will tend to escape and with the dispersion having the same critical viscosity.

    摘要翻译: 一种制备多孔耐火物品和颗粒在液体载体中的分散体的方法,所述方法包括在液体载体中形成颗粒分散体,将气体引入分散体中,除去液体载体以提供具有源自 气泡,其中分散体的临界粘度低于气体引入不能发生的水平,并且高于夹带气泡的水平将倾向于逸出,并且分散体具有相同的临界粘度。

    Cooking surface for cooking food having a glass ceramic surface with a glass coating thereon
    2.
    发明授权
    Cooking surface for cooking food having a glass ceramic surface with a glass coating thereon 有权
    用于烹饪具有玻璃陶瓷表面的食物的烹饪表面,其上具有玻璃涂层

    公开(公告)号:US06525300B1

    公开(公告)日:2003-02-25

    申请号:US09925286

    申请日:2001-08-09

    IPC分类号: H05B368

    摘要: The invention relates to lead- and cadmium-free glass for glazing, enamelling and decorating glasses or glass-ceramics which have a low coefficient of thermal expansion of less than 2×10−6/K, having the composition (in % by weight) 0-6 Li2O, 0-5 Na2O, 0 to less than 2 K2O, where the sum Li2O+K2+Na2O is between 2 and 12, 0-4 MgO, 0-4 CaO, 0-4 SrO, 0-1 BaO, 0-4 ZnO, 3 to less than 10 Al2O3, 13-23 B2O3, 50-65 SiO2, 0-4 TiO2, 0-4 ZrO2 and 0-4 F, as replacement for oxygen and containing up to 30% by weight of a pigment which is resistant at the firing temperature, where the glass is suitable for glazing, enamelling and decoration in both primary and secondary firing, and both the full-area and sparse glaze, enamel or decoration layers have low abrasion susceptibility after firing, and it relates to processes for the production of a glass-ceramic coated therewith.

    摘要翻译: 本发明涉及具有小于2×10-6 / K的低热膨胀系数的玻璃,搪瓷和装饰玻璃或玻璃陶瓷的无铅和无镉玻璃,其组成(重量%)为0- 6 Li 2 O,0-5 Na 2 O,0至小于2 K 2 O,其中总和Li 2 O + K 2 + Na 2 O为2至12,0-4MgO,0-4 CaO,0-4 SrO,0-1 BaO,0 -4 ZnO,3至小于10的Al2O3,13-23B2O3,50-65SiO 2,0-4TiO 2,0-4 ZrO 2和0-4 F,作为氧的替代,并含有至多30重量%的 在烧成温度下耐光的颜料,其中玻璃适用于初级和次级烧制中的玻璃,搪瓷和装饰,并且全面和稀疏的釉料,搪瓷或装饰层在烧制后具有低的耐磨性,并且它 涉及制备涂覆有玻璃陶瓷的方法。