发明授权
- 专利标题: Electric resistance type melting furnace
- 专利标题(中): 电阻型熔炉
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申请号: US359751申请日: 1999-07-23
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公开(公告)号: US6122308A公开(公告)日: 2000-09-19
- 发明人: Hideo Katayama
- 申请人: Hideo Katayama
- 申请人地址: JPX Tokyo
- 专利权人: Anzai; Setsu
- 当前专利权人: Anzai; Setsu
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX11-076269 19990216; JPX11-004207 19990511; JPX11-004455 19990518; JPX11-185965 19990630
- 主分类号: F23G7/00
- IPC分类号: F23G7/00 ; F23G5/44 ; F23G5/50 ; F23J1/00 ; F27B3/08 ; F27D11/04 ; H05B3/03 ; H05B3/62
摘要:
The electric resistance type melting furnace according to the present invention prevents deformation and destruction of graphite electrodes under high temperature conditions. In a melting furnace 1, graphite electrodes 3a and 3b each having a rectangular cross-section and with outer surfaces covered with a molybdenum member M are arranged, and surfaces of the graphite electrodes are positioned opposite to each other.
公开/授权文献
- US5577061A Superlattice cladding layers for mid-infrared lasers 公开/授权日:1996-11-19
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