| 摘要 |
FIELD: construction. ^ SUBSTANCE: invention may be used in production of thermally loaded units and parts of aerospace equipment, in surface power engineering, oil-, gas pumping, transport systems and new fields of general and specialised machine building that operate under temperatures of up to 1550C. Suggested composite material contains carbon fibers and matrix including the following components, wt %: Si 20-35, C 25-40, SiB4 0.1-1.5, SiO2 1-5, SiC - the rest. ^ EFFECT: increased heat resistance of products. ^ 2 cl, 2 tbl |
