| abstract |
MIXTURE FOR COMPLEX TREATMENT OF BLACK METALS, including silicocalcium, calcium carbide, cryolite and aluminum, characterized in that, in order to improve the mechanical and foundry properties of the alloy, it additionally contains a by-product of calcium carbide production, and calcium carbide contains metallurgical shale carbide calcium at the following ratios of components, wt .: Silicocalcium 25-35 Byproduct of production of carboni-2-2Q and calcium Cryolite 5-10 2-6 ALUMINUM with Metallurgical e shale carbide cl Ostal Noah calcium |