Invention Grant
- Patent Title: Vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy
- Patent Title (中): 稀土永磁合金真空感应熔炼和带钢铸造设备
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Application No.: US14370965Application Date: 2013-11-06
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Publication No.: US09384889B2Publication Date: 2016-07-05
- Inventor: Baoyu Sun , Xiaodong Chen
- Applicant: SHENYANG NORTH VACUUM TECHNOLOGY CO., LTD.
- Applicant Address: CN Shenyang, Liaoning
- Assignee: SHENYANG NORTH VACUUM TECHNOLOGY CO., LTD
- Current Assignee: SHENYANG NORTH VACUUM TECHNOLOGY CO., LTD
- Current Assignee Address: CN Shenyang, Liaoning
- Priority: CN201210442609 20121108
- International Application: PCT/CN2013/086631 WO 20131106
- International Announcement: WO2014/071843 WO 20140515
- Main IPC: B22D11/06
- IPC: B22D11/06 ; H01F41/02 ; C22C38/00 ; C22C45/02 ; C22C33/04 ; B22D45/00 ; B22D46/00 ; C01B3/00 ; B22D11/12 ; B22D11/124 ; B22D11/126 ; B22D25/06 ; H01F1/055 ; H01F1/057

Abstract:
A vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy includes a vacuum induction melting and strip casting chamber, a material receiving heat preservation treatment chamber, a cooling chamber and an isolation valve. The isolation valve is located between the material receiving heat preservation treatment chamber and the cooling chamber, the vacuum induction melting and strip casting chamber is located above the material receiving heat preservation treatment chamber, an outlet of a material guiding tube of the vacuum induction melting and strip casting chamber is corresponding to the material receiving heat preservation treatment chamber. Water-cooled electrodes, a vacuum pumping device, an inert gas introduction pipeline, a temperature measurement mechanism, a pressure gauge, a vacuum gauge and a safety valve are provided on the vacuum induction melting and strip casting chamber. The present invention improves the production efficiency and has high production performance and good consistence.
Public/Granted literature
- US20140352909A1 Vacuum induction melting and strip casting equipment for rare earth permanent magnetic alloy Public/Granted day:2014-12-04
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