A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ДЕТАЛЬ, СОДЕРЖАЩАЯ ПОДЛОЖКУ И ЗАЩИТНЫЙ БАРЬЕР
A part includes a substrate, having, adjacent to a surface of the substrate, at least a portion that is made from a material that contains silicon, and an environmental barrier formed on the surface of the substrate, the environmental barrier including at least a first layer including a rare earth disilicate of formula REa2Si2O7 present at a molar content lying in the range 70% to 99.9%, where REa is a rare earth element; and at least one rare earth oxide of formula REb2O3 present at a molar content lying in the range 0.1% to 30%, where REb is a rare earth element different from REa.
ДЕТАЛЬ, СОДЕРЖАЩАЯ ПОДЛОЖКУ И ЗАЩИТНЫЙ БАРЬЕР
A part includes a substrate, having, adjacent to a surface of the substrate, at least a portion that is made from a material that contains silicon, and an environmental barrier formed on the surface of the substrate, the environmental barrier including at least a first layer including a rare earth disilicate of formula REa2Si2O7 present at a molar content lying in the range 70% to 99.9%, where REa is a rare earth element; and at least one rare earth oxide of formula REb2O3 present at a molar content lying in the range 0.1% to 30%, where REb is a rare earth element different from REa.
ДЕТАЛЬ, СОДЕРЖАЩАЯ ПОДЛОЖКУ И ЗАЩИТНЫЙ БАРЬЕР
2021-02-08
Patent
Electronic Resource
Russian
IPC:
C04B
Kalk
,
LIME