FLUXED LANTHANUM CHROMITE FOR LOW TEMPERATURE AIR FIRING
    1.
    发明申请
    FLUXED LANTHANUM CHROMITE FOR LOW TEMPERATURE AIR FIRING 审中-公开
    用于低温空气燃烧的光泽的兰色铬

    公开(公告)号:WO1994012447A1

    公开(公告)日:1994-06-09

    申请号:PCT/US1993011202

    申请日:1993-11-18

    Abstract: A lanthanum chromite ceramic powder consisting essentially of 1 mol of LaCr1-xMxO3, where M is a divalent metal selected from the group of zinc, copper and mixtures thereof and x ranges from about 0.02 to 0.2, y mols of B2O3, where y ranges from 0.0005 to 0.04, and z mols of La2O3, where the ratio z/y ranges from 1 to 3, the powder is sintered to high density by firing a compact thereof at a temperature of about 1400 DEG C in air or other atmosphere, and is particularly suited for use as interconnect material for solid oxide fuel cells.

    Abstract translation: 基本上由1mol LaCr1-xMxO3组成的亚铬酸镧陶瓷粉末,其中M是选自锌,铜及其混合物的二价金属,x的范围为约0.02至0.2摩尔的B 2 O 3,其中y的范围为 0.0005〜0.04,z2O3为z / y为1〜3的Z2O3,通过在空气或其他气氛中在约1400℃的温度下烧结其成型体将粉末烧结成高密度,为 特别适用于固体氧化物燃料电池的互连材料。

    AIR-SINTERABLE LANTHANUM CHROMITE AND PROCESS FOR ITS PREPARATION
    2.
    发明申请
    AIR-SINTERABLE LANTHANUM CHROMITE AND PROCESS FOR ITS PREPARATION 审中-公开
    空气可烧结的蓝绿色及其制备方法

    公开(公告)号:WO1994012446A1

    公开(公告)日:1994-06-09

    申请号:PCT/US1993010833

    申请日:1993-11-09

    Abstract: A sinter-reactive lanthanum chromite powder is prepared from the lanthanum chromite precursor LaCr1-xMxO3 (Adsorbate). The powder is crystalline, has the formula LaCr1-xMxO3, where M is selected from the group consisting of zinc, copper and mixtures thereof and x ranges from about 0.02 to 0.2, and sinters to densities higher than about 95 % of theoretical density at a temperature as low as 1400 DEG C in oxidizing atmospheres. Sintering to such high density at temperatures in the vicinity of 1400 DEG C makes the powder particularly suited for use as interconnect material for solid oxide fuel cells.

    Abstract translation: 从铬酸镧原子LaCr1-xMxO3(Adsorbate)制备烧结反应性铬酸镧粉末。 该粉末是结​​晶的,具有式LaCr1-xMxO3,其中M选自锌,铜及其混合物,x的范围为约0.02至0.2,并且烧结至高于理论密度的约95%的密度 在氧化气氛中的温度低至1400℃。 在1400℃左右的温度下烧结至如此高的密度,使粉末特别适用于固体氧化物燃料电池的互连材料。

    SINTER REACTIVE LANTHANUM CHROMITE AND PROCESS FOR MAKING IT
    4.
    发明申请
    SINTER REACTIVE LANTHANUM CHROMITE AND PROCESS FOR MAKING IT 审中-公开
    烧结反应性蓝绿色及其制备方法

    公开(公告)号:WO1991016276A1

    公开(公告)日:1991-10-31

    申请号:PCT/US1991002653

    申请日:1991-04-18

    Abstract: A sinter-reactive lanthanum chromite powder is prepared from the lanthanum chromite precursor LaCr1-xMxO3 (Adsorbate). The powder is crystalline, has the formula LaCr1-xMxO3, where M is magnesium or calcium and x ranges from about 0.03 to 0.3, and sinters to densities higher than about 95 % of theoretical density at temperature as low as 1600 DEG C in inert or reducing atmospheres. Sintering to such high density at temperatures in the vicinity of 1600 DEG C makes the powder particularly suited for use as interconnect material for solid oxide fuel cells.

    Abstract translation: 从铬酸镧原子LaCr1-xMxO3(Adsorbate)制备烧结反应性铬酸镧粉末。 粉末是结晶的,具有式LaCr1-xMxO3,其中M是镁或钙,x在约0.03至0.3的范围内,并且在惰性或低至1600℃的温度下烧结至高于理论密度的约95%的密度 减少气氛。 在1600℃附近的温度下烧结至如此高的密度,使粉末特别适用于固体氧化物燃料电池的互连材料。

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