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feb 29, 1992 - 1992年2月29日年产100万吨钢的上海第三钢铁厂转炉炼钢分厂全连铸试生产成功，成为全国第一条国产化全连铸生产线。

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1992年2月29日年产100万吨钢的上海第三钢铁厂转炉炼钢分厂全连铸试生产成功，成为全国第一条国产化全连铸生产线。

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工业大事年表

2 Sep 2023

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731

Date:

feb 29, 1992

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~ 34 years ago

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