| 摘要 |
FIELD: metallurgy.SUBSTANCE: composition of mass for carbon-containing refractories involves granular and finely dispersed refractory component, complex solid carbon component, phenolic binding agent, organic solvent, solid thermoplastic binding agent of coal origin, sulphur and carbon fibre with diameter of 5-15 mcm and length of 2-25 mm at the following component ratio, wt %: granular refractory component - 60-85; finely dispersed refractory component - 10-25; complex solid carbon component - 5-15; solid thermoplastic binding agent of coal origin, over 100% - 0.5-5.0; carbon fibre, over 100% - 0.01-0.5; sulphur, over 100% - 0.1-2; phenolic binding agent powder, over 100% - 0.5-4.0; organic solvent, over 100% - 0.5-1.5.EFFECT: improving strength of products.5 cl, 1 ex, 2 tbl |
