公开(公告)号：AT442204T

公开(公告)日：2009-09-15

申请号：AT01946497

申请日：2001-06-18

Applicant: ATI PROPERTIES INC

Inventor： FORBES JONES ROBIN M ,  KENNEDY RICHARD L ,  CONRAD WAYNE ,  CONRAD HELMUT ,  PHILLIPS RICHARD ,  PHILLIPS ANDREW ,  SZYLOWIEC TED

IPC: B05B1/24 ,  B01J2/02 ,  B05B5/00 ,  B05C5/04 ,  B22F3/115 ,  B22F9/08 ,  C23C4/12 ,  F23D11/32 ,  H05H1/24

Abstract: The present invention is directed to methods and apparatus that use electrostatic and/or electromagnetic fields to enhance the process of spray forming preforms or powders. The present invention also describes methods and apparatus for atomization and heat transfer with non-equilibrium plasmas. The present invention is also directed to articles, particularly for use in gas turbine engines, produced by the methods of the invention.