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A platform for research: civil engineering, architecture and urbanism
Ultra-large-size carbon/carbon composite material sheet and equipment for preparing the same
The invention discloses a super-large-size carbon/carbon composite material sheet and equipment for preparing the same. The invention discloses a super-large-size carbon/carbon composite material sheet. A preparation method of the super-large-size carbon/carbon composite material sheet comprises the following steps: (1) designing and constructing a reactor; (2) clamping and loading a carbon fiberpreform; (3) performing carbon source component regulation and flow field control setting; (4) performing chemical vapor deposition densification; and (5) discharging and dismounting the tool. The invention further designs equipment matched with the process, the super-large-size carbon/carbon composite sheet with high straightness, uniform densification and small deformation can be obtained through cooperation of the equipment and the process, and a feasible method is provided for near-net forming preparation of the super-large-size carbon/carbon composite sheet.
本发明公开了一种超大尺寸碳/碳复合材料薄板及其制备所用装备。本发明之一种超大尺寸碳/碳复合材料薄板，其制备方法包括以下步骤：(1)反应器的设计与构建；(2)碳纤维预制体的加持装载；(3)碳源组分调控与流场控制设置；(4)化学气相沉积增密；(5)出炉、拆除工装。本发明还设计了与上述工艺相匹配的装备，通过装配与工艺的协同可获得平直度高、致密化均匀、变形量小的超大尺寸碳/碳复合材料薄板，为超大尺寸碳/碳复合材料薄板的近净成型制备提供了一种切实可行的方法。
Ultra-large-size carbon/carbon composite material sheet and equipment for preparing the same
The invention discloses a super-large-size carbon/carbon composite material sheet and equipment for preparing the same. The invention discloses a super-large-size carbon/carbon composite material sheet. A preparation method of the super-large-size carbon/carbon composite material sheet comprises the following steps: (1) designing and constructing a reactor; (2) clamping and loading a carbon fiberpreform; (3) performing carbon source component regulation and flow field control setting; (4) performing chemical vapor deposition densification; and (5) discharging and dismounting the tool. The invention further designs equipment matched with the process, the super-large-size carbon/carbon composite sheet with high straightness, uniform densification and small deformation can be obtained through cooperation of the equipment and the process, and a feasible method is provided for near-net forming preparation of the super-large-size carbon/carbon composite sheet.
本发明公开了一种超大尺寸碳/碳复合材料薄板及其制备所用装备。本发明之一种超大尺寸碳/碳复合材料薄板，其制备方法包括以下步骤：(1)反应器的设计与构建；(2)碳纤维预制体的加持装载；(3)碳源组分调控与流场控制设置；(4)化学气相沉积增密；(5)出炉、拆除工装。本发明还设计了与上述工艺相匹配的装备，通过装配与工艺的协同可获得平直度高、致密化均匀、变形量小的超大尺寸碳/碳复合材料薄板，为超大尺寸碳/碳复合材料薄板的近净成型制备提供了一种切实可行的方法。
Ultra-large-size carbon/carbon composite material sheet and equipment for preparing the same
一种超大尺寸碳/碳复合材料薄板及其制备所用装备
WANG YALEI (author) / XIONG XIANG (author) / ZHANG HONGBO (author) / LYU DONGZE (author) / LI QIU (author)
2020-08-25
Patent
Electronic Resource
Chinese
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