Extrusion & Post
5 조회수
PAN fiber uneven fineness
문제 현상
The fineness of the spun PAN filaments fluctuates greatly along the length direction and between tows
원인 분석
Metering pump output pressure fluctuates; spinneret holes have differences; coagulation and drawing conditions uneven
해결 방법
Use a high-precision metering pump; regularly check the flow of each spinneret hole; stabilize the coagulation and drawing process
핵심 요약
Fineness uniformity is a basic requirement for high-performance carbon fiber
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