发明公开
- 专利标题: NOZZLE FOR PROCESSING MACHINERY, CONTACT TIP FOR WELDING, METHOD OF MANUFACTURING THE NOZZLE FOR THE PROCESSING MACHINERY, AND METHOD OF MANUFACTURING THE CONTACT TIP FOR WELDING
- 专利标题(中): 喷嘴加工机械联系点焊接,加工生产用于加工机和方法喷气式飞机制造接触点焊接
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申请号: EP04706331申请日: 2004-01-29
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公开(公告)号: EP1629924A4公开(公告)日: 2008-09-03
- 发明人: GOTO AKIHIRO , AKIYOSHI MASAO , SUGIURA TADANAO , OCHIAI HIROYUKI , WATANABE MITSUTOSHI
- 申请人: MITSUBISHI ELECTRIC CORP
- 专利权人: MITSUBISHI ELECTRIC CORP
- 当前专利权人: MITSUBISHI ELECTRIC CORP
- 优先权: JP2003158895 2003-06-04
- 主分类号: B23K9/29
- IPC分类号: B23K9/29 ; B23K9/26 ; F23D14/54
摘要:
A nozzle for processing machinery, wherein a hard ceramics coating is formed on the surface of the base metal of the nozzle for processing the machinery to prolong the service life thereof. Since the hard ceramics coating is formed on the surface of the base metal of the nozzle for the processing machinery, the nozzle for processing the machinery is hard to be scratched on the surface thereof and highly resistant to heat. Thus, service life can be prevented from being shortened due to the occurrence of scratch by the contact thereof with a warped work during processing and the deformation thereof by heat in the nozzle for processing the machinery to realize an increased service life.
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