Title:
絶縁されたタックストーン
Document Type and Number:
Japanese Patent JP7296399
Kind Code:
B2
Abstract:
An insulated tuckstone that includes a basic tuckstone and an insulating layer exhibiting a thermal conductivity lower than 2.0 W·m 1·K−1 between 20° C. and 500° C., exhibiting enough rigidity to be self-supporting and covering an insulated surface of the basic tuckstone. The insulated surface is included in the lower surface of the basic tuckstone, extending into the lower transition surface and representing more than 20% of the lower transition surface. The insulating layer has a chemical composition, as a percentage by mass on the basis of the oxides, such that Al2O3+SiO2+ZrO2+CaO+Na2O+MgO+K2O+TiO2+Fe2O3+HfO2+P2O5+Y2O3>80%.
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Inventors:
Cabody, isabelle
Vespa, Pieric
Viemo, Franceline, Marguerite, Louise
His, Christian
Vespa, Pieric
Viemo, Franceline, Marguerite, Louise
His, Christian
Application Number:
JP2020555456A
Publication Date:
June 22, 2023
Filing Date:
April 10, 2019
Export Citation:
Assignee:
Saint-Gobain Center de Rechelche Edetu de European
International Classes:
C03B5/42; C04B35/80; F27B3/14; F27D1/00
Domestic Patent References:
JP2017065985A | ||||
JP53043713A |
Attorney, Agent or Firm:
Mitsuo Matsui
Hiroshi Murakami
Hiroshi Murakami