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公开(公告)号:EP3601162A1
公开(公告)日:2020-02-05
申请号:EP18716355.5
申请日:2018-03-26
申请人: ArcelorMittal
IPC分类号: C01B32/23
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公开(公告)号:EP3394202A1
公开(公告)日:2018-10-31
申请号:EP16822522.5
申请日:2016-12-20
申请人: ArcelorMittal
IPC分类号: C09K5/10 , B22D11/124 , C21D1/00
摘要: The present invention relates to a method of heat treatment of a non- metallic or metallic item comprising: A. at least one step A) of heat transfer between said item and a heat transfer fluid A' comprising a fluid medium and nanoparticles, the heat transfer fluid having a heat transfer coefficient above the heat transfer coefficient of water and B. at least one step B) of heat transfer between the item and a heat transfer fluid B' comprising a fluid medium and nanoparticles, the heat transfer fluid B' having a heat transfer coefficient different from the heat transfer coefficient of A' and above the heat transfer coefficient of water said heat transfer fluids A' and B' being different.
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公开(公告)号:EP3601163A1
公开(公告)日:2020-02-05
申请号:EP18716356.3
申请日:2018-03-26
申请人: Arcelormittal
IPC分类号: C01B32/23
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