High toughness carbide ceramics by slip casting and method there

Details High toughness carbide ceramics by slip casting and method there High toughness carbide ceramics by slip casting and method there

1993-09-20

1995-08-22

Derrington, James

Plastic and nonmetallic article shaping or treating: processes

Including step of generating heat by friction

264 86, C04B 3328

Patent

active

054437709

ABSTRACT:
Modified slip casting technique is used to manufacture a layered-ceramic structures having alternate layers of ceramics and carbon. The resulting layered structure has a density of over 95% of its theoretical density, fracture toughness of over 19,7 MPa.m.sup.1/2 and fracture strength of over 400 MPa.

REFERENCES:
patent: 3383444 (1968-05-01), Loyet
patent: 4521355 (1985-06-01), Kitojima
Ceramic Bulletin, vol. 61, No. 12 (1982) pp. 1315-1318 "Stresses in Ceramic/Ceramic Composities Formed by Two-Step Drain Casting", Nabil Abdelsalam Haroun.

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