Bonded articles and a process for producing the same

Details Bonded articles and a process for producing the same Bonded articles and a process for producing the same

1995-06-07

1998-02-24

Speer, Timothy

Stock material or miscellaneous articles

Composite

Of inorganic material

428689, 428698, 428699, 428701, 428702, B32B 1300

Patent

active

057210624

ABSTRACT:
A bonded article including first and second ceramic bodies each comprising ceramic particles provided in an intergranular phase. The ceramic bodies are joined together along a plane forming a bonding interface, wherein ceramic particles of the bodies along the bonding interface have joined and grown together so as to extend across the bonding interface via solid phase sintering. The intergranular phase includes a bonding material, and the bonding interface is rich in said bonding a material. The bonded article has improved strength and gas-tight sealing characteristics.

REFERENCES:
patent: 4960736 (1990-10-01), Luxzcz
patent: 5240171 (1993-08-01), Newkirk
patent: 5306895 (1994-04-01), Ushikoshi

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