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jan 1, 1750 - 坩埚炼钢

Description:

1709年，A·达比（Abraham Darby I）采用焦炭取代木炭炼铁，获得成功，并很快获得了这项技术专利。

1750年，亨茨曼（B.Huntsman）发明坩埚炼钢工艺。坩埚炼钢工艺是转炉炼钢技术发明前最重要的炼钢方法，是欧洲历史上钢首次被熔化冶炼。

1750

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3.3工贸演化

28 days ago

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1633

Date:

jan 1, 1750

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~ 276 years ago

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