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公开(公告)号:EP0755736A1
公开(公告)日:1997-01-29
申请号:EP95912525.3
申请日:1995-02-23
发明人: DOROFEEV, Genrikh Alexeevich , AFONIN, Serafim Zakharovich , ZUBAREV, Alexei Grigorievich , IVASHINA, Evgeny Nektarievich , MAKUROV, Alexandr Vladimirovich , PANFILOV, Alexandr Nikolaevich , RYABOV, Vyacheslav Vasilievich , SITNOV, Anatoly Georgievich , UTKIN, Jury Viktorovich , SHAKHPAZOV, Evgeny Khristoforovich , TSEITLIN, Mark Aronovich
摘要: The proposed improvements in metallurgical conversion according to the invention involve the production of a semi-finished product (a mixed blank) in the form of an ingot through casting in a mould of a casting facility from a solid filler, preferably an oxidizer, and liquid pig iron which is subsequently cooled. Action is taken during the process to prevent the solid filler in the liquid pig iron from flaring. This is done both by the application of a mechanical force which can be created by, for example, a cantilever (8) with a hollow roller (9) which acts on the mould (2), and a weighting unit (10), and by the selection of suitable relative dimensions of the solid filler pieces and of the pouring rate. The optimal conditions are disclosed for the use of the semi-finished article in metallurgical conversions in oxygen converters and electric arc furnaces.
摘要翻译: 根据本发明的所提出的冶金转化的改进涉及通过从固体填料,优选氧化剂和液体铸造在铸造设备的模具中铸造以锭形式的半成品(混合坯料)的生产 生铁随后冷却。 在此过程中采取行动,以防止液体生铁中的固体填料发火。 这通过施加可以由例如具有作用在模具(2)上的中空辊(9)的悬臂(8)产生的机械力和加权单元(10)来实现,以及 通过选择固体填料的合适的相对尺寸和浇注速率。 公开了在氧气转化器和电弧炉中使用半成品进行冶金转化的最佳条件。
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公开(公告)号:EP0755736B1
公开(公告)日:2002-10-23
申请号:EP95912525.3
申请日:1995-02-23
发明人: DOROFEEV, Genrikh Alexeevich , AFONIN, Serafim Zakharovich , ZUBAREV, Alexei Grigorievich , IVASHINA, Evgeny Nektarievich , MAKUROV, Alexandr Vladimirovich , PANFILOV, Alexandr Nikolaevich , RYABOV, Vyacheslav Vasilievich , SITNOV, Anatoly Georgievich , UTKIN, Jury Viktorovich , SHAKHPAZOV, Evgeny Khristoforovich , TSEITLIN, Mark Aronovich
摘要: The proposed improvements in metallurgical conversion according to the invention involve the production of a semi-finished product (a mixed blank) in the form of an ingot through casting in a mould of a casting facility from a solid filler, preferably an oxidizer, and liquid pig iron which is subsequently cooled. Action is taken during the process to prevent the solid filler in the liquid pig iron from flaring. This is done both by the application of a mechanical force which can be created by, for example, a cantilever (8) with a hollow roller (9) which acts on the mould (2), and a weighting unit (10), and by the selection of suitable relative dimensions of the solid filler pieces and of the pouring rate. The optimal conditions are disclosed for the use of the semi-finished article in metallurgical conversions in oxygen converters and electric arc furnaces.
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