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连续小直径碳纤维
Carbon ( IF 10.5 ) Pub Date : 2022-10-13 , DOI: 10.1016/j.carbon.2022.10.014 Narayan Shirolkar , Adam Maffe , Edward DiLoreto , Prabhakar Gulgunje , Kishor Gupta , Jin Gyu Park , Mohammad Hamza Kirmani , Richard Liang , Satish Kumar
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更新日期:2022-10-14
Carbon ( IF 10.5 ) Pub Date : 2022-10-13 , DOI: 10.1016/j.carbon.2022.10.014 Narayan Shirolkar , Adam Maffe , Edward DiLoreto , Prabhakar Gulgunje , Kishor Gupta , Jin Gyu Park , Mohammad Hamza Kirmani , Richard Liang , Satish Kumar
碳纤维的拉伸性能随着直径的减小而增加。为了生产直径相对较小的碳纤维,复丝丝束前体纤维是使用海岛双组分纺丝制造的,其中聚丙烯腈作为岛,聚(甲基丙烯酸甲酯)作为海。纤维在连续过程中被稳定和碳化,有效直径为 2.3 μm。这些碳纤维的抗拉强度和模量高达5.1 GPa和434 GPa,比连续稳定和碳化处理的相应纤维高出59%和29%。
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