PART CASTING STAINLESS STEEL

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FIELD : production of parts and units of manufacturing equipment.SUBSTANCE : steel contains, mass % : carbon, 0.1 - 0.15; silicon, 0.3 - 0.5; manganese, 0.5 - 1.0; chrome, 16.0 - 20.0; titanium, 0.1 - 0.15; aluminum, 0.5 - 1.0; rare earth elements, 0.1 - 0.15; boron, 0.05 - 0.1; barium, 0.004 - 0.008; calcium, 0.004 - 0.008; zirconium, 0.15 - 0.25; nitrogen, 0.15 - 0.25; iron, the balance.EFFECT : improved casting properties of steel.1 tbl