发明申请
- 专利标题: Method for roller burnishing a heater tube
- 专利标题(中): 滚筒抛光加热管的方法
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申请号: US10986706申请日: 2004-11-12
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公开(公告)号: US20050067413A1公开(公告)日: 2005-03-31
- 发明人: David Morris
- 申请人: David Morris
- 主分类号: G01N33/28
- IPC分类号: G01N33/28 ; H05B6/78
摘要:
A process for placing a roller burnished finish on the central portion of an unfinished lathe-turned heater tube includes controlling the rotational speed of the burnishing rollers and the pressure of the burnishing rollers against the central portion of the heater tube so that tooling marks are no longer apparent under substantially 10× magnification and the length of the central portion of the heater tube increases by no more than 0.002 inches per inch of length of the central portion of the heater tube.
公开/授权文献
- US07093481B2 Method for roller burnishing a heater tube 公开/授权日:2006-08-22
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