Insulating castable
    2.
    发明授权
    Insulating castable 失效
    绝缘罐

    公开(公告)号:US3718489A

    公开(公告)日:1973-02-27

    申请号:US3718489D

    申请日:1971-01-04

    发明人: CROOKSTON J CHARLES G

    IPC分类号: C04B28/06 C04B35/02 C04B35/10

    摘要: The disclosure concerns an insulating refractory castable useable at temperatures above 2,800*F., and specifically an insulating refractory castable useable at 3,000*F. which has a bulk density of from 82 to 88 pounds per cubic foot in place. The product comprises 60-70 percent of a size graded acid and/or alumina refractory aggregate, 5 to 15 percent expanded clay aggregate of a density of from 9-11 pounds per cubic foot, and from 15 to 35 percent calcium aluminate cement.

    摘要翻译: 本公开涉及在高于2800°F的温度下可使用的绝缘耐火浇注料,特别是可在3,000°F下使用的绝缘耐火浇注料,其堆积密度为82至88磅/立方英尺。 该产品包括60-70%的尺寸分级的酸和/或氧化铝耐火骨料,5至15%的密度为9-11磅/立方英尺的膨胀粘土骨料和15至35%的铝酸钙水泥。