Blade for a rotary compressor

Details Blade for a rotary compressor Blade for a rotary compressor

1995-03-16

1996-09-17

Freay, Charles

Rotary expansible chamber devices

Specific material

501105, F01C 2100

Patent

active

055562701

ABSTRACT:
A blade for the use of a rotary compressor includes a sintered body composed of 50 to 98.5 wt. % of zirconia, 1 to 49.5 wt. % of alumina and the reminder including 0.5 to 10 wt. % of a stabilizing material. The stabilizing material is comprised of at least one selected from magnesia, calcia, ceria and an oxide of an rare-earth metal and the grain size of the sintered body is less than 3 .mu.m. The zirconia in the sintered body is substantially formed with a tetragonal structure or a mixture of tetragonal and cubic structures.

REFERENCES:
patent: 4587225 (1986-05-01), Tsukuma et al.

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