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Preparation method of micro-nano mixed SiC chopped fibers
The invention discloses a preparation method of micro-nano mixed SiC chopped fibers, and relates to a preparation method of SiC chopped fibers. The invention aims to solve the problems of poor mixing effect and very serious nanofiber agglomeration of the existing mixing of micron fibers and nanofibers. The preparation method comprises the following steps: 1, performing pretreatment; 2, preparing a SiC fiber felt; 3, preparing the micro-nano mixed SiC chopped fiber. The method is used for preparing the micro-nano mixed SiC chopped fiber.
一种微纳混合SiC短切纤维的制备方法，它涉及一种SiC短切纤维的制备方法。本发明要解决现有微米纤维及纳米纤维的混合，混合效果不好，纳米纤维团聚非常严重的问题。制备方法：一、前处理；二、SiC纤维毡的制备；三、微纳混合SiC短切纤维的制备。本发明用于微纳混合SiC短切纤维的制备。
Preparation method of micro-nano mixed SiC chopped fibers
The invention discloses a preparation method of micro-nano mixed SiC chopped fibers, and relates to a preparation method of SiC chopped fibers. The invention aims to solve the problems of poor mixing effect and very serious nanofiber agglomeration of the existing mixing of micron fibers and nanofibers. The preparation method comprises the following steps: 1, performing pretreatment; 2, preparing a SiC fiber felt; 3, preparing the micro-nano mixed SiC chopped fiber. The method is used for preparing the micro-nano mixed SiC chopped fiber.
一种微纳混合SiC短切纤维的制备方法，它涉及一种SiC短切纤维的制备方法。本发明要解决现有微米纤维及纳米纤维的混合，混合效果不好，纳米纤维团聚非常严重的问题。制备方法：一、前处理；二、SiC纤维毡的制备；三、微纳混合SiC短切纤维的制备。本发明用于微纳混合SiC短切纤维的制备。
Preparation method of micro-nano mixed SiC chopped fibers
一种微纳混合SiC短切纤维的制备方法
WANG ZHIJIANG (author)
2021-04-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2022