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Producing multicolor ceramic parts
The invention provides a method for manufacturing a multicolor ceramic component, and particularly relates to a method for manufacturing a ceramic timepiece component. The method comprises: producing an intermediate part (E1) in the form of a ceria-zirconia-based green body; completely or partially degumming (E2) the intermediate part to obtain a degummed intermediate part; locally impregnating the degummed intermediate part (E3) with at least one solution comprising at least one metal salt, only a part of the surface thereof, to obtain an impregnated degummed intermediate part; and performing at least one heat treatment step (E42; e41 '), sintering and heat-treating the impregnated and degummed intermediate part (E4).
本发明提供一种制造多色陶瓷部件的方法,具体涉及制造陶瓷钟表部件的方法。所述方法包括:制造以基于氧化铈‑氧化锆的生坯形式的中间部件(E1);将所述中间部件完全或部分脱胶(E2),以获得脱胶中间部件;用至少一种包含至少一种金属盐的溶液局部浸渍所述脱胶中间部件(E3),只浸渍其表面的一部分,以获得浸渍脱胶中间部件;以及通过在还原气氛下进行至少一个热处理步骤(E42;E41'),烧结和热处理所述浸渍脱胶中间部件(E4)。
Producing multicolor ceramic parts
The invention provides a method for manufacturing a multicolor ceramic component, and particularly relates to a method for manufacturing a ceramic timepiece component. The method comprises: producing an intermediate part (E1) in the form of a ceria-zirconia-based green body; completely or partially degumming (E2) the intermediate part to obtain a degummed intermediate part; locally impregnating the degummed intermediate part (E3) with at least one solution comprising at least one metal salt, only a part of the surface thereof, to obtain an impregnated degummed intermediate part; and performing at least one heat treatment step (E42; e41 '), sintering and heat-treating the impregnated and degummed intermediate part (E4).
本发明提供一种制造多色陶瓷部件的方法,具体涉及制造陶瓷钟表部件的方法。所述方法包括:制造以基于氧化铈‑氧化锆的生坯形式的中间部件(E1);将所述中间部件完全或部分脱胶(E2),以获得脱胶中间部件;用至少一种包含至少一种金属盐的溶液局部浸渍所述脱胶中间部件(E3),只浸渍其表面的一部分,以获得浸渍脱胶中间部件;以及通过在还原气氛下进行至少一个热处理步骤(E42;E41'),烧结和热处理所述浸渍脱胶中间部件(E4)。
Producing multicolor ceramic parts
制造多色陶瓷部件
BIENVENU CARINE (Autor:in) / HUGUET PIERRE (Autor:in)
30.01.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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