| 摘要 |
FIELD: foundry. ^ SUBSTANCE: method is performed in fluid-tight closed system. Method comprises steps of casting metal into casting instrument from cone retort; supplying metal to retort from melting furnace through sealed pipeline provided with check valve; casting metal at condition of predetermined pressure difference of shield gas. Metal is crystallized at side of casting instrument. Gate unit for feeding solid metal is arranged in reservoir of melting apparatus. ^ EFFECT: enhanced operational reliability of method, lowered technological costs. ^ 14 cl, 3 dwg
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