| 摘要 |
FIELD: engines and pumps.SUBSTANCE: invention relates to materials which protect parts of gas turbine engines that made out of heat-resistant steels and nickel alloys against oxidation under action of high-temperature gas corrosion during operation. High-heat resistant cover, mas%: AlO- 13.0-18.0, MgO - 1.0-2.5, CaO - 3.0-8.0, BaO - 5.0-9.0, TiO- 1.5-4.8, BO- 3.5-7.6, CrO- 2.5-6.0, BaSiO- 5.0-10.0, BaAlSiO- 2.0-6.5, mineral complex compound based on SiO- 2.5-6.0, SiO- the rest.EFFECT: higher heat resistance, thermal fastness, wetting ability of the surface of samples and strength of adhesion of coating with substrate.1 cl, 3 ex, 2 tbl |
