| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention concerns glass melt compositions for manufacturing of fiber, articles made of which are used as heat insulation for pipelines, heat aggregates etc. Glass melt includes the following components, wt %: Al2O3 - 46.0-50.0; CaO and/or MgO - 1.0-2.0; FeO and/or Fe2O3 - 1.0-2.0; NiO and/or Ni2O3 - 1.0-2.0; B2O3 - 1.0-2.0; ZnO - 1.0-2.0; SiO2 - 43.0-46.0. ^ EFFECT: reduced quantity of non-fiber inclusions. ^ 1 tbl |
