Document Type and Number:
Japanese Patent JPH0411331
Kind Code:
B2
Abstract:
A method of improving the impact resistance of a ceramic turbine rotor by rotating the rotor in a number of abrasive grindstones such that the edges of the rotor are rounded to a radius in the range of about 0.2 to 1 mm.
Application Number:
JP23918484A
Publication Date:
February 28, 1992
Filing Date:
November 13, 1984
Export Citation:
International Classes:
B24B31/10; B24B9/00; B24B31/00
Next Patent: JPH0411332