초록

A process for producing a brazable ceramic composite by infiltrating silicon into a porous body at least partly composed of molybdenum to form at least about 5% by volume of a silicide of molybdenum in situ.

대표청구항 ▼

An integral polycrystalline composite having a contact angle of less than 90 degrees and a phase composition consisting essentially of a silicide of molybdenum in an amount of at least about 5% by volume of the composite, elemental silicon in an amount of at least about 1% by volume of the composite

An integral polycrystalline composite having a contact angle of less than 90 degrees and a phase composition consisting essentially of a silicide of molybdenum in an amount of at least about 5% by volume of the composite, elemental silicon in an amount of at least about 1% by volume of the composite and silicon carbide in an amount of at least about 90% by volume of said composite, said silicide of molybdenum being formed in situ, said composite being bonded by at least said silicide of molybdenum, said composite having a substantially uniform porosity of less than about 5% by volume of the composite.