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Preparation method of ceramic-based composite material blade provided with tiny turbulent flow columns
The invention relates to a preparation method of a ceramic matrix composite blade provided with a tiny turbulent flow column, belongs to the technical field of preparation of aero-engine parts, and solves the technical problems of long period and tedious process in the process of preparing the blade provided with the turbulent flow column in an online rivet welding manner. Comprising the steps of spoiler column machining, mold spoiler hole machining, blade fiber cloth wrapping, mold closing and shaping, blade chemical vapor infiltration and blade secondary chemical vapor infiltration. The preparation method is used for preparing the ceramic-based composite material blade provided with the tiny turbulent flow column.
本发明涉及一种配有微小扰流柱的陶瓷基复合材料叶片制备方法，属于航空发动机部件制备技术领域，解决在线铆焊方式制备配有扰流柱叶片存在的周期长、工艺繁琐的技术问题，包括扰流柱加工、模具扰流孔加工、叶片纤维布包裹、合模定型、叶片化学气相浸渗、叶片再次化学气相浸渗的步骤。该制备方法用于配有微小扰流柱的陶瓷基复合材料叶片的制备。
Preparation method of ceramic-based composite material blade provided with tiny turbulent flow columns
The invention relates to a preparation method of a ceramic matrix composite blade provided with a tiny turbulent flow column, belongs to the technical field of preparation of aero-engine parts, and solves the technical problems of long period and tedious process in the process of preparing the blade provided with the turbulent flow column in an online rivet welding manner. Comprising the steps of spoiler column machining, mold spoiler hole machining, blade fiber cloth wrapping, mold closing and shaping, blade chemical vapor infiltration and blade secondary chemical vapor infiltration. The preparation method is used for preparing the ceramic-based composite material blade provided with the tiny turbulent flow column.
本发明涉及一种配有微小扰流柱的陶瓷基复合材料叶片制备方法，属于航空发动机部件制备技术领域，解决在线铆焊方式制备配有扰流柱叶片存在的周期长、工艺繁琐的技术问题，包括扰流柱加工、模具扰流孔加工、叶片纤维布包裹、合模定型、叶片化学气相浸渗、叶片再次化学气相浸渗的步骤。该制备方法用于配有微小扰流柱的陶瓷基复合材料叶片的制备。
Preparation method of ceramic-based composite material blade provided with tiny turbulent flow columns
一种配有微小扰流柱的陶瓷基复合材料叶片制备方法
KANG ZHIJIE (author) / WANG PENG (author) / SU HAILONG (author) / SONG HAILONG (author) / LI RENYI (author) / ZHANG SHAOBO (author)
2024-11-12
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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