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| large forging ingot (【技】供水压机锻造用的钢锭。该种钢锭锭型较大，一般为数十吨直至数百吨。锻造用钢锭使用的钢锭模是具有特定成分的铸造生铁。其浇注方式分为两种：吨位较小的锻造用钢锭采用下注；吨位较大的锻造用钢锭采用上注。对于质量要求较高的锻造用钢锭应采取保护浇注。) | |||
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