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1980年3月是月上海重型机器厂自行设计制造的世界最大的200吨三相三摇警双极串联抽锭式电渣重熔炉投产，并试炼出第一根89吨重的电渣钢锭。 (mar 1, 1980 – jan 1, 0)

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1980年3月是月上海重型机器厂自行设计制造的世界最大的200吨三相三摇警双极串联抽锭式电渣重熔炉投产，并试炼出第一根89吨重的电渣钢锭。

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工业大事年表

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Date:

mar 1, 1980

jan 1, 0

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