A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ДЕТАЛЬ, СОДЕРЖАЩАЯ ПОДЛОЖКУ И ВНЕШНИЙ БАРЬЕР
A part includes a substrate having, adjacent to a surface of the substrate, at least a portion that is made of a material that contains silicon, and an environmental barrier formed on the surface of the substrate, the environmental barrier including a first layer including at least one first rare earth silicate and presenting grains with a mean size less than or equal to 1 μm; and a second layer covering the first layer, the second layer including at least one rare earth silicate and presenting grains with a mean size greater than 1 μm.
ДЕТАЛЬ, СОДЕРЖАЩАЯ ПОДЛОЖКУ И ВНЕШНИЙ БАРЬЕР
A part includes a substrate having, adjacent to a surface of the substrate, at least a portion that is made of a material that contains silicon, and an environmental barrier formed on the surface of the substrate, the environmental barrier including a first layer including at least one first rare earth silicate and presenting grains with a mean size less than or equal to 1 μm; and a second layer covering the first layer, the second layer including at least one rare earth silicate and presenting grains with a mean size greater than 1 μm.
ДЕТАЛЬ, СОДЕРЖАЩАЯ ПОДЛОЖКУ И ВНЕШНИЙ БАРЬЕР
2021-02-08
Patent
Electronic Resource
Russian
IPC:
C04B
Kalk
,
LIME