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案件記録

Process for debinding a green part

発明審査中
23閲覧数
19請求項 · 3 独立
§ Ⅰ

案件概要

発明者

Agnès SCHNELL; Christophe COLIN; Denis MESSAGER

IPC分類

B22F 10/10B22F 10/20B33Y 10/B33Y 40/20

CPC分類

B22F10/10B22F10/20B33Y10/B33Y40/20

A process for debinding a green part in which powder particles are held together by a polymer compound, the process comprising a heat treatment of the green part under a non-oxidizing atmosphere, and a thermochemical treatment of the green part under an oxidizing atmosphere for a duration less than or equal to a predetermined duration, the heat treatment and the thermochemical treatment being carried out in a same enclosure and at temperatures less than the sintering temperature (Tf) of the powder particles.

原文(中国語)

A process for debinding a green part in which powder particles are held together by a polymer compound, the process comprising a heat treatment of the green part under a non-oxidizing atmosphere, and a thermochemical treatment of the green part under an oxidizing atmosphere for a duration less than or equal to a predetermined duration, the heat treatment and the thermochemical treatment being carried out in a same enclosure and at temperatures less than the sintering temperature (Tf) of the powder particles.

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