图1 SLS技术

Fig.1 SLS technique

图2 SiCp/SiC复合材料夹芯板的SLS-浸渍裂解制备过程［27］

Fig.2 SLS-PIP process of SiCp/SiC composite sandwich panel［27］

图3 石墨/SiC的粗坯、预制体、复合材料［34］

Fig.3 Green body， precast body， and composite of graphite/SiC［34］

图4 SLS-LSI工艺制备Csf/SiC复合材料的纤维原料SEM图［36］

Fig. 4 SEM images of fibers for Csf/SiC composites prepared by SLS-LSI process［36］

图5 SLA技术的成形原理［39］

Fig.5 The formation principle of SLA technique［39］

图6 SLA技术成形蜂窝圆盘SiCw/Al2O3复合材料的工艺过程、制件示意图［48］

Fig.6 Process and schematic diagram of SLA technique for forming honeycomb disc-shaped SiCw/Al2O3 composite［48］

图7 SiCw/SiC复合材料中的典型增韧机制［52］

Fig.7 Typical toughening mechanisms in SiCw/SiC composites［52］

图8 有（左）和无（右）埋入工艺的纳米ZrO2/SiO2复合材料脱脂示意图［55］

Fig.8 Schematic diagram of post processing of nano ZrO2/SiO2 composite with（left） and without（right） embedding process［55］

图9 Csf/SiC粗坯的SEM图［57］

Fig. 9 SEM image of Csf/SiC green body［57］

图10 SLA技术成形SiO2sf/SiO2复合材料的工艺过程示意［58］

Fig.10 Schematic diagram of SLA technique for forming SiO2sf/SiO2 composite［58］

图11 DIW技术的挤出原理：气体加压、活塞加压、螺杆输送［62］

Fig.11 The extrusion principle of DIW technique： pneumatic， piston， and screw［62］

图12 DIW技术成形短切纤维增强陶瓷基复合材料的挤出原理

Fig.12 Extrusion principle of DIW technique for short fiber reinforced ceramic matrix composite

图13 桌面DIW成形系统［78］

Fig. 13 Desktop DIW forming device［78］

图14 陶瓷粉末和其他添加剂在两种稳定体系中相互作用示意图［79］

Fig.14 Schematic diagram of interaction between ceramic powders and additives in two stable suspensions［79］

图15 DIW技术成形连续纤维增强陶瓷基复合材料的原理［82］

Fig.15 The forming principle of continuous fiber reinforced ceramic matrix composite using DIW technique［82］

图16 基于热辅助挤出的DIW成形Cf/SiC复合材料［87］

Fig.16 DIW formed Cf/SiC composite using heat assisted extrusion［87］

图17 基于双材料热辅助挤出的DIW技术［88］

Fig.17 DIW technique using dual material thermal assisted extrusion［88］

图18 生物原型结构和多取向交叉层状结构单元示意及机器人辅助打印设备［89］

Fig.18 Biological prototype structure and schematic illustration of the multi-orientation crossed-lamellar structural unit and robot-assisted 3D printing equipment［89］

图19 LOM技术的成形原理［91］

Fig.19 The forming principle of LOM technique［91］

图20 LOM技术成形的SiCf/SiC复合材料［92］

Fig.20 SiCf/SiC composite formed by LOM echnique［92］

图21 制造弯曲层结构连续纤维增强复合材料的曲面层LOM技术［93］

Fig.21 LOM technique for preparing continuous fiber reinforced composite with curved layer structure［93］

图22 LOM技术成形的SiC/Ti3SiC2复合材料横截面［97］

Fig.22 Cross section of SiC/Ti3SiC2 composite formed by LOM technique［97］

图23 BJ技术的成形原理［101］

Fig.23 The forming principle of BJ technique［101］

图24 通过BJ、PRIP和LSI工艺组合制造的复杂结构Si-SiC复合材料［107］

Fig.24 Complex structured Si-SiC composite manufactured through a combination of BJ， PRIP， and LSI processes［107］

图25 喷雾干燥工艺的产物信息［109］

Fig.25 Particles treated by spray drying process［109］

图26 增材制造陶瓷基复合材料工艺、性能及应用需求材料的力学性能

Fig.26 Additive manufacturing of ceramic matrix composite process steps properties and application requirements