Feuerfeste thixotrope Vibrations-Masse zur Vibrationszustellung von metallurgischen Gefässen
    2.
    发明授权
    Feuerfeste thixotrope Vibrations-Masse zur Vibrationszustellung von metallurgischen Gefässen 失效
    冶金船用振动衬砌的二次振动材料

    公开(公告)号:EP0247351B1

    公开(公告)日:1990-01-17

    申请号:EP87105689.1

    申请日:1987-04-16

    IPC分类号: C04B35/66 C04B35/48 F27D1/16

    摘要: 1. A refractory thixotropic self-hardening vibration compound on a zirconium silicate base for producing a vibration density of at least 3.5 g/cm3, characterized by the following chemical composition (in % by weight) : 20 to 30% SiO2 20 to 45% Al2 O3 0.7 to 1.4% TiO2 0.2 to 0.8% P2 O5 0 to 1.5% K2 O+Na2 O+LiO2 0 to 1.0% Fe2 O3 0 to 0.05% CaO residue ZrO2 and having the following base refractory materials (in % by weight) : 25 to 50% sintered bauxite 1 to 10% alumina 0.1 to 3.0% amorphous silica 0.3 to 1% aluminium metaphosphate 0.5 to 4% alkali silicates having a molar ratio of 1:2 to 1:4 residue zirconium silicate and the following grain fraction : 20 to 35% : up to 0.06 mm 25 to 60% : 0.06 to 0.5 mm 5 to 55% : 0.5 to 5 mm.

    摘要翻译: 1.一种用于产生至少3.5g / cm 3的振动密度的锆硅酸盐基底上的难熔触变自硬化振动化合物,其特征在于以下化学组成(重量%):20-30%SiO 2 20至45% Al 2 O 3 0.7〜1.4%TiO 2 0.2〜0.8%P2 O 5 0〜1.5%K 2 O + Na 2 O + LiO 2 0〜1.0%Fe 2 O 3 0〜0.05%CaO残渣ZrO 2,具有以下基体耐火材料(重量%) :25〜50%烧结铝土矿1〜10%氧化铝0.1〜3.0%无定形二氧化硅0.3〜1%偏磷酸铝0.5〜4%碱硅酸盐,摩尔比为1:2〜1:4,残留硅酸锆和以下晶粒分数 :20〜35%:0.06mm 25〜60%0.06〜0.5mm 5〜55%0.5〜5mm。