A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PIECE COMPRENANT UN SUBSTRAT ET UNE BARRIERE ENVIRONNEMENTALE
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.
PIECE COMPRENANT UN SUBSTRAT ET UNE BARRIERE ENVIRONNEMENTALE
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.
PIECE COMPRENANT UN SUBSTRAT ET UNE BARRIERE ENVIRONNEMENTALE
PART COMPRISING A SUBSTRATE AND AN ENVIRONMENTAL BARRIER
TEIL MIT EINEM SUBSTRAT UND EINER UMWELTBARRIERE
PIN LISA (author) / ARNAL SIMON (author) / REBILLAT FRANCIS (author) / MAUVY FABRICE (author)
2020-09-30
Patent
Electronic Resource
French
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