Abstract:
A composition for preparing high-performance glass fiber by tank furnace production comprising in preferred percentage by weight: 57.5˜62.5% of SiO2,14.5˜17.5% of Al2O3,13.5˜17.5% of CaO,6.5˜8.5% of MgO,0.05˜0.6% of Li2O,0.1˜2% of B2O3,0.1˜2% of TiO2,0.1˜2% of Na2O,0.1˜1% of K2O and 0.1˜1% of Fe2O3 and (CaO+MgO)/MgO>3, with the content of at least one of the three components, Li2O, B2O3 and TiO2higher than 0.5%, with the composition yielding glass fiber having improved mechanical property, causing the melting and clarification of glass and forming performance of fiber close to those of boron-free E glass, and facilitating industrial mass production by tank furnace processes with manufacturing costs close to those of conventional E glass.
Abstract:
A composition for preparing high-performance glass fiber by tank furnace production comprising in preferred percentage by weight: 57.5˜62.5% of SiO2, 14.5˜17.5% of Al2O3, 13.5˜17.5% of CaO, 6.5˜8.5% of MgO, 0.05˜0.6% of Li2O, 0.1˜2% of B2O3, 0.1˜2% of TiO2, 0.1˜2% of Na2O, 0.1˜1% of K2O and 0.1˜1% of Fe2O3 and (CaO+MgO)/MgO>3, with the content of at least one of the three components, A2O, B2O3 and TIO2 higher than 0.5%, with the composition yielding glass fiber having improved mechanical property, causing the melting and clarification of glass and forming performance of fiber close to those of boron-free E glass, and facilitating industrial mass production by tank furnace processes with manufacturing costs close to those of conventional E glass.
Abstract translation:一种通过槽式炉生产制备高性能玻璃纤维的组合物,其重量百分比优选为:57.5〜62.5%的SiO 2,14.5〜17.5%的Al 2 O 3,13.5〜17.5%的CaO,6.5〜8.5%的MgO,0.05〜 0.6%的Li2O,0.1〜2%的B2O3,0.1〜2%的TiO2,0.1〜2%的Na2O,0.1〜1%的K2O和0.1〜1%的Fe2O3和(CaO + MgO)/ MgO3, 其中A 2 O,B 2 O 3和TIO 2中的至少一种成分的含量高于0.5%,组合物产生玻璃纤维具有改善的机械性能,引起玻璃的熔化和澄清,并使纤维的形成性能接近于硼 无需E玻璃,并通过罐式炉工艺促进工业批量生产,制造成本接近常规E玻璃。