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A platform for research: civil engineering, architecture and urbanism
Short fiber carbon/carbon composite PECVD carrier frame and preparation method thereof
The invention relates to the field of solar photovoltaic cells, and particularly discloses a short fiber carbon/carbon composite PECVD carrier frame and a preparation method thereof, and the preparation method comprises the following steps: cutting a carbon fiber prepreg into short carbon fibers with different lengths, and mixing the short carbon fibers with different lengths; mixing and ball-milling phenolic resin powder, silicon carbide powder and graphite powder to prepare a ball-milled mixture; mixing the short carbon fiber mixture with the ball-milled mixture, so that the surface of the short carbon fiber is coated with the ball-milled mixture to obtain a composite mixture; the composite mixed material is sequentially subjected to compression molding, heat treatment, carbonization treatment, dipping densification, graphitization treatment and machining, and the short fiber carbon/carbon composite material PECVD carrier frame is prepared; the invention further discloses the PECVD carrier frame made of the short-fiber carbon/carbon composite material and prepared through the method. The preparation method has the characteristic that the prepared carbon/carbon composite PECVD carrier frame has better mechanical properties.
本申请涉及太阳能光伏电池领域，具体公开了一种短纤碳/碳复合材料PECVD载框及其制备方法，其制备方法包括以下步骤：将碳纤维预浸料裁切为不同长度的短切碳纤维，将不同长度的短切碳纤维混合；将粉末酚醛树脂、碳化硅粉、石墨粉混合球磨，制得球磨混合料；将短切碳纤维混合料与球磨混合料混合，使得球磨混合料包覆在短切碳纤维表面，得到复合混料；将复合混料依次进行模压成型、热处理、碳化处理、浸渍增密和石墨化处理以及机加工，制得短纤碳/碳复合材料PECVD载框；本申请还公开了采用上述方法制得的短纤碳/碳复合材料PECVD载框。本申请具有制得碳/碳复合材料PECVD载框力学性能更好的特点。
Short fiber carbon/carbon composite PECVD carrier frame and preparation method thereof
The invention relates to the field of solar photovoltaic cells, and particularly discloses a short fiber carbon/carbon composite PECVD carrier frame and a preparation method thereof, and the preparation method comprises the following steps: cutting a carbon fiber prepreg into short carbon fibers with different lengths, and mixing the short carbon fibers with different lengths; mixing and ball-milling phenolic resin powder, silicon carbide powder and graphite powder to prepare a ball-milled mixture; mixing the short carbon fiber mixture with the ball-milled mixture, so that the surface of the short carbon fiber is coated with the ball-milled mixture to obtain a composite mixture; the composite mixed material is sequentially subjected to compression molding, heat treatment, carbonization treatment, dipping densification, graphitization treatment and machining, and the short fiber carbon/carbon composite material PECVD carrier frame is prepared; the invention further discloses the PECVD carrier frame made of the short-fiber carbon/carbon composite material and prepared through the method. The preparation method has the characteristic that the prepared carbon/carbon composite PECVD carrier frame has better mechanical properties.
本申请涉及太阳能光伏电池领域，具体公开了一种短纤碳/碳复合材料PECVD载框及其制备方法，其制备方法包括以下步骤：将碳纤维预浸料裁切为不同长度的短切碳纤维，将不同长度的短切碳纤维混合；将粉末酚醛树脂、碳化硅粉、石墨粉混合球磨，制得球磨混合料；将短切碳纤维混合料与球磨混合料混合，使得球磨混合料包覆在短切碳纤维表面，得到复合混料；将复合混料依次进行模压成型、热处理、碳化处理、浸渍增密和石墨化处理以及机加工，制得短纤碳/碳复合材料PECVD载框；本申请还公开了采用上述方法制得的短纤碳/碳复合材料PECVD载框。本申请具有制得碳/碳复合材料PECVD载框力学性能更好的特点。
Short fiber carbon/carbon composite PECVD carrier frame and preparation method thereof
一种短纤碳/碳复合材料PECVD载框及其制备方法
ZHENG QIANSHUAI (author) / CHENG JIKUAN (author) / SUN YONG (author) / YANG HAO (author) / YANG PANPAN (author)
2024-12-13
Patent
Electronic Resource
Chinese
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