A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PART COMPRISING A SUBSTRATE AND AN ENVIRONMENTAL BARRIER
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.
PART COMPRISING A SUBSTRATE AND AN ENVIRONMENTAL BARRIER
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.
PART COMPRISING A SUBSTRATE AND AN ENVIRONMENTAL BARRIER
PIN LISA (author) / ARNAL SIMON (author) / REBILLAT FRANCIS (author) / MAUVY FABRICE (author)
2019-11-14
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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