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    • 61. 发明申请
    • Glass Composition and Sealing Material
    • 玻璃成分和密封材料
    • US20120316052A1
    • 2012-12-13
    • US13580519
    • 2011-02-24
    • Takafumi AkamatsuYoshitaka Mayumi
    • Takafumi AkamatsuYoshitaka Mayumi
    • C03C8/00C03C8/24B32B5/16
    • C03C8/24C03C8/02C03C8/14H01M8/0282H01M2008/1293Y10T428/2982
    • Provided is a glass composition that has a low reactivity with the constituent materials forming a solid oxide fuel cell while having a thermal expansion coefficient suitable for sealing a solid oxide fuel cell, and a glass composition and sealing material that are suitable for sealing a solid oxide fuel cell. The present invention, which relates to a sealing glass composition, is a sealing glass composition used for sealing a solid oxide fuel cell, characterized by having a composition ratio of, expressed in terms of oxide, 40 to 55% by mass of SiO2, 0 to 5.0% by mass of Al2O3, 0 to 8.0% by mass of B2O3, 20 to 30% by mass of MgO, and 10 to 24% by mass of CaO, wherein a total of the MgO and the CaO is 40 to 54% by mass.
    • 本发明提供一种具有与形成固体氧化物型燃料电池的构成材料的反应性低的玻璃组合物,同时具有适用于密封固体氧化物型燃料电池的热膨胀系数,以及适于密封固体氧化物的玻璃组合物和密封材料 燃料电池。 涉及密封玻璃组合物的本发明是用于密封固体氧化物燃料电池的密封玻璃组合物,其特征在于,以氧化物计,组成比为40〜55质量%的SiO 2,0 至5.0质量%的Al 2 O 3,0〜8.0质量%的B 2 O 3,20〜30质量%的MgO和10〜24质量%的CaO,其中,MgO和CaO的合计为40〜54质量% 的质量。
    • 63. 发明授权
    • Glass composition for sealing
    • 玻璃组合物用于密封
    • US08288298B2
    • 2012-10-16
    • US12674558
    • 2008-08-21
    • Yoshitaka MayumiHideyuki Kuribayasi
    • Yoshitaka MayumiHideyuki Kuribayasi
    • C03C8/24C03C3/066
    • H01M8/0282C03C8/02C03C8/24C04B37/005C04B37/025C04B2235/9607C04B2237/10C04B2237/32C04B2237/40H01M8/1231Y10T428/2982
    • Disclosed is a glass composition which is adapted to use in providing a hermetic seal between a metal and a ceramic, a metal and a metal, and a ceramic and a ceramic, to form crystallized glass having high strength and high thermal expansion which allow it to be used at high temperatures of 950° C. and over. The glass composition is substantially free of alkali metals, and contains, as calculated as oxide, 15-30 mass % of SiO2, 0-5 mass % of Al2O3, 20-35 mass % of B2O3, 10-25 mass % of CaO, 25-40 mass % of MgO, 3-8 mass % (3.0% excluded) of ZrO2, and 0-3 mass % of CeO2, wherein the crystallized glass which is formed by firing a glass powder made of the glass composition at a temperature of 850-1050° C. has a thermal expansion coefficient of 90-110×10−7/° C. at 50-550° C. and flexural strength of not less than 80 MPa.
    • 公开了适用于在金属和陶瓷,金属和金属以及陶瓷和陶瓷之间提供气密密封的玻璃组合物,以形成具有高强度和高热膨胀的结晶玻璃, 在950°C及以上的高温下使用。 玻璃组合物基本上不含碱金属,并且以氧化物计含有15-30质量%的SiO 2,0-5质量%的Al 2 O 3,20-35质量%的B 2 O 3,10-25质量%的CaO, 25-40质量%的MgO,3〜8质量%(3.0%除外)的ZrO 2和0〜3质量%的CeO 2,其中通过在玻璃组合物中煅烧由玻璃组合物制成的玻璃粉末, 的850-1050℃,在50-550℃下的热膨胀系数为90-110×10-7 /℃,弯曲强度不低于80MPa。
    • 65. 发明授权
    • Non-lead glass
    • 非铅玻璃
    • US08178453B2
    • 2012-05-15
    • US12695187
    • 2010-01-28
    • Masamichi TanidaYuki YokoyamaShinji Honda
    • Masamichi TanidaYuki YokoyamaShinji Honda
    • C03C3/062C03C8/02C03C8/24
    • H01M8/0282C03C3/087C03C3/093C03C8/04C03C8/24H01M8/1231
    • To provide a glass containing little B2O3, whereby when its powder is fired, its thermal expansion curve does not have an inflection point, a non-lead glass is provided containing, as represented by mol % based on the following oxides, from 35 to 41.5% of SiO2, from 8 to 25% of MgO, more than 27 to 35% of CaO, from 0 to 2% of SrO, from 0 to 4% of BaO, from 5 to 15% of ZnO and from 4.5 to 10% of Al2O3, wherein the total content of these components is at least 97%, and when SrO and BaO are contained, the total content of SrO and BaO is at most 2%; as well as a non-lead glass containing, as represented by mol % based on the following oxides, from 39.5 to 41.5% of SiO2, from 10 to less than 13% of MgO, from 18 to 22% of CaO, more than 12 to 15% of SrO, from 0 to 1% of BaO, from 6 to 11% of ZnO and from 4.5 to 7% of Al2O3, wherein the total content of these components is at least 97%.
    • 为了提供含有少量B 2 O 3的玻璃,当其粉末烧成时,其热膨胀曲线不具有拐点,提供非铅玻璃,其以如下氧化物的摩尔%表示,为35〜41.5 SiO 2的%,MgO的8〜25%,CaO的27〜35%,SrO的0〜2%,BaO的0〜4%,ZnO的5〜15%,以及4.5〜10% 的Al 2 O 3,其中这些成分的总含量为97%以上,当含有SrO和BaO时,SrO和BaO的总含量为2%以下。 以及由以下氧化物的摩尔%表示的非铅玻璃,SiO 2的39.5〜41.5%,MgO的10〜小于13%,CaO的18〜22%,超过12重量% 至15%的SrO,0至1%的BaO,6至11%的ZnO和4.5至7%的Al 2 O 3,其中这些组分的总含量为至少97%。