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公开(公告)号:US10088236B2
公开(公告)日:2018-10-02
申请号:US15116778
申请日:2015-10-02
发明人: Yasushi Kurisu , Tatsuo Suidzu
IPC分类号: F27D3/02 , B65H27/00 , C23C4/06 , C21D9/56 , C23C4/10 , C23C4/18 , C22C29/02 , C23C22/24 , C23C28/00 , C22C29/06 , F27B9/30 , F27B9/28
摘要: A hearth roll includes a base roll, a thermally sprayed coating formed on the base roll, and a modified coating formed on the thermally sprayed coating. The modified coating is formed by modifying a part or the whole of a surface of the thermally sprayed coating by melting and solidification of the thermally sprayed coating, by irradiating a part or the whole of the surface of the thermally sprayed coating with an energy beam. The thickness of the modified coating is from 2 to 20 μm, and the Vickers hardness HV of the modified coating is from 1.2 to 1.4 times larger than the Vickers hardness HV of the thermally sprayed coating.
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2.
公开(公告)号:US09551056B2
公开(公告)日:2017-01-24
申请号:US14342653
申请日:2013-05-02
发明人: Yasushi Kurisu , Yoshihiro Yamada , Futoshi Nishimura , Katsuya Kojima , Junya Takahashi , Masaaki Omodaka , Masafumi Matsumoto , Hiroyuki Tanaka
IPC分类号: C23C2/00 , C23C2/24 , C23C2/40 , B65H23/032
CPC分类号: B65H23/032 , B65H23/0324 , B65H2301/44332 , B65H2553/22 , B65H2553/24 , B65H2555/42 , B65H2701/173 , C23C2/003 , C23C2/24 , C23C2/40 , H01F7/204
摘要: A steel sheet shape control method includes, (A) setting a target correction shape of the steel sheet at a position of an electromagnet to a curved shape, (B) measuring a steel sheet shape when electromagnetic correction is performed, (C) calculating the steel sheet shape in a nozzle position based on the steel sheet shape, (D) repeating (B) and (C) by resetting the target correction shape to a curved shape having a smaller amount of warp, (E) when the amount of warp of the steel sheet shape at the position of the nozzle is less than the upper limit value, (F) calculating vibration of the steel sheet at the position of the nozzle, and (G) adjusting a control gain of the electromagnet until amplitude of vibration is less than a second upper limit value when the amplitude of the vibration is equal to or more than the second upper limit value.
摘要翻译: 钢板形状控制方法包括:(A)将电磁铁的位置处的钢板的目标修正形状设定为弯曲形状,(B)进行电磁校正时的钢板形状的测量,(C) 基于钢板形状的喷嘴位置中的钢板形状,(D)通过将目标校正形状重新设定为具有较小经纱量的弯曲形状(E),(D)通过将弯曲量(E) 在喷嘴位置处的钢板形状小于上限值,(F)计算喷嘴位置处的钢板的振动,(G)调整电磁体的控制增益直到振动振幅 当振动的振幅等于或大于第二上限值时小于第二上限值。
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3.
公开(公告)号:US20140211361A1
公开(公告)日:2014-07-31
申请号:US14342653
申请日:2013-05-02
发明人: Yasushi Kurisu , Yoshihiro Yamada , Futoshi Nishimura , Katsuya Kojima , Junya Takahashi , Masaaki Omodaka , Masafumi Matsumoto , Hiroyuki Tanaka
IPC分类号: C23C2/24
CPC分类号: B65H23/032 , B65H23/0324 , B65H2301/44332 , B65H2553/22 , B65H2553/24 , B65H2555/42 , B65H2701/173 , C23C2/003 , C23C2/24 , C23C2/40 , H01F7/204
摘要: A steel sheet shape control method includes, (A) setting a target correction shape of the steel sheet at a position of an electromagnet to a curved shape, (B) measuring a steel sheet shape when electromagnetic correction is performed, (C) calculating the steel sheet shape in a nozzle position based on the steel sheet shape, (D) repeating (B) and (C) by resetting the target correction shape to a curved shape having a smaller amount of warp, (E) when the amount of warp of the steel sheet shape at the position of the nozzle is less than the upper limit value, (F) calculating vibration of the steel sheet at the position of the nozzle, and (G) adjusting a control gain of the electromagnet until amplitude of vibration is less than a second upper limit value when the amplitude of the vibration is equal to or more than the second upper limit value.
摘要翻译: 钢板形状控制方法包括:(A)将电磁铁的位置处的钢板的目标修正形状设定为弯曲形状,(B)进行电磁校正时的钢板形状的测量,(C) 基于钢板形状的喷嘴位置中的钢板形状,(D)通过将目标校正形状重新设定为具有较小经纱量的弯曲形状(E),(D)通过将弯曲量(E) 在喷嘴位置处的钢板形状小于上限值,(F)计算喷嘴位置处的钢板的振动,(G)调整电磁体的控制增益直到振动振幅 当振动的振幅等于或大于第二上限值时小于第二上限值。
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公开(公告)号:US10343867B2
公开(公告)日:2019-07-09
申请号:US15375680
申请日:2016-12-12
发明人: Yasushi Kurisu , Yoshihiro Yamada , Futoshi Nishimura , Katsuya Kojima , Junya Takahashi , Masaaki Omodaka , Masafumi Matsumoto , Hiroyuki Tanaka
IPC分类号: C23C2/24 , B65H23/032 , C23C2/00 , C23C2/40 , H01F7/20
摘要: A steel sheet shape control method includes, (A) setting a target correction shape of the steel sheet at a position of an electromagnet to a curved shape, (B) measuring a steel sheet shape when electromagnetic correction is performed, (C) calculating the steel sheet shape in a nozzle position based on the steel sheet shape, (D) repeating (B) and (C) by resetting the target correction shape to a curved shape having a smaller amount of warp, (E) when the amount of warp of the steel sheet shape at the position of the nozzle is less than the upper limit value, (F) calculating vibration of the steel sheet at the position of the nozzle, and (G) adjusting a control gain of the electromagnet until amplitude of vibration is less than a second upper limit value when the amplitude of the vibration is equal to or more than the second upper limit value.
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