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进行碳气氛中陶瓷坩埚、带喷涂涂层石墨坩埚熔炼纯铁、铀、铀铌合金工艺试验 ,结果表明 ,与不带盖熔炼比较 ,坩埚带盖熔炼可有效降低铸锭碳增量
The results show that compared with unmelted melting, crucible with lid melting can effectively reduce the carbon increment of ingot