| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a carbon fiber with a narrow variation in monofilament strength and with excellent tensile strength, and enable excellent mechanical characteristics with a narrow variation in tensile strength to be expressed even in CFRP by using such a carbon fiber.SOLUTION: This invention provides a carbon fiber in which the Weibull shape modulus of monofilament strength in sample length 1 mm is 6.5 or more and 9.4 or less and the scale parameter is 280-350 mN.</p> |
