Zobrazeno 1 - 10
of 33
pro vyhledávání: '"XU Liang-hua"'
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 4, Pp 120-127 (2021)
In low-temperature carbonization stage, stabilized polyacrylonitrile (PAN) fibers are pyrolyzed and recombined to transform into low-temperature carbonized fiber with rudiment of turbostratic graphite structure. The temperature regulation of low-temp
Externí odkaz:
https://doaj.org/article/f0518d165ee84cfab12e977fe0e5f268
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 1, Pp 112-118 (2021)
The radial structure of PAN-based graphite fibers is one of the important influencing factors to achieve high strength and high modulus. Effectively regulating and optimizing the radial structure distribution characteristics of graphite fibers has im
Externí odkaz:
https://doaj.org/article/7406b1afbe94426484a75eb1e6746038
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 4, Pp 165-171 (2020)
Polyacrylonitrile (PAN) fibers which formed high-elastic deformation during the spinning process,have thermal relaxation behavior in the heat conditions, such as thermal shrinkage with disorientation. The thermal relaxation behavior of PAN fibers was
Externí odkaz:
https://doaj.org/article/84e030de4060448eb3dc3228bfdf2424
Publikováno v:
Cailiao gongcheng, Vol 47, Iss 2, Pp 146-152 (2019)
The technique of quantitative characterization for the physical structure of the surface on PAN-based carbon fiber filaments was established through analyzing the cross sectional morphology which was obtained by scanning electron microscopic (SEM), f
Externí odkaz:
https://doaj.org/article/f3033a097c314c8397ff51ad21601b1f
Publikováno v:
Cailiao gongcheng, Vol 45, Iss 5, Pp 59-63 (2017)
In the temperature range of 300-800℃, 40%-50% of the mass lost during the processing of polyacrylonitrile based carbon fiber (PANCF). Understanding the degradation behavior will be valuable in understanding the formation mechanism of pseudo-graphit
Externí odkaz:
https://doaj.org/article/0ae1b7cdffb44b27aac7c142283051f0
Publikováno v:
Cailiao gongcheng, Vol 45, Iss 2, Pp 65-71 (2017)
According to the radial distribution characteristics of PAN pre-oxidized fiber, the optical density method which can quantitatively characterize the radial structure of pre-oxidized PAN fiber is established, taking advantage of the light-absorbing of
Externí odkaz:
https://doaj.org/article/9c65f20575f94755af6f911c8752092e
Publikováno v:
In New Carbon Materials August 2021 36(4):827-834
Publikováno v:
In New Carbon Materials June 2020 35(3):295-306
Publikováno v:
In Carbon January 2021 171:982-982
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