Protective mask for surface treatment of turbomachine vanes
摘要
<p>Mask protecting turbine blade surfaces during treatment by sand blasting and plasma-metallization. The surfaces to be protected are surfaces either on transverse fins (15, 17) of the turbine blade (10) or surfaces (18) at its root. The mask comprises a section (100) following the appropriate contours and including apertures opening over surfaces to be treated.</p>
申请公布号
EP1911549(B1)
申请公布日期
2010.01.06
申请号
EP20070113930
申请日期
2004.11.26
申请人
SNECMA
发明人
OUSSAADA, LHOCINE;LABROUSSE, THIERRY;BELKHEIR, THIERRY;COLAS, CLAUDE;MEHDAOUI, HABIB;POLIS, CHRISTIAN