Simultaneous PAN carbonization and ceramic sintering for fabricating carbon fiber-ceramic composite heaters

Daiqi Li, Bin Tang, Xi Lu, Quanxiang Li, Wu Chen, Xiongwei Dong, Jinfeng Wang, Xungai Wang (Corresponding Author)

Research output: Journal article publicationJournal articleAcademic researchpeer-review

7 Citations (Scopus)

Abstract

In this study, a single firing was used to convert stabilized polyacrylonitrile (PAN) fibers and ceramic forming materials (kaolin, feldspar, and quartz) into carbon fiber/ceramic composites. For the first time, PAN carbonization and ceramic sintering were achieved simultaneously in one thermal cycle and the microscopic morphologies and physical features of the obtained carbon fiber/ceramic composites were characterized in detail. The obtained carbon fiber/ceramic composite showed comparable flexural strength as commercial ceramic tiles. Meanwhile, the composite showed exceptional electro-thermal performance based on the electro-thermal performance of the carbonized PAN fibers, which could reach 108 °C after 15 s, 204 °C after 90 s, and 292 °C after 450 s at 5 V (2.6 A), thereby making the ceramic composite a good candidate as an indoor climate control heater, defogger device, kettle, and other heating element.

Original languageEnglish
Article number4945
JournalApplied Sciences (Switzerland)
Volume9
Issue number22
DOIs
Publication statusPublished - 1 Nov 2019
Externally publishedYes

Keywords

  • Ceramic
  • Composite
  • Electro-thermal performance
  • One-step firingmethod
  • PAN carbonization

ASJC Scopus subject areas

  • General Materials Science
  • Instrumentation
  • General Engineering
  • Process Chemistry and Technology
  • Computer Science Applications
  • Fluid Flow and Transfer Processes

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