Polyacrylonitrile (PAN) fiber, pitchfiber and rayon fiber (RF) are three main kind of crude materials from which we produce carbon fiber (CF) now.
聚丙烯腈(PAN)纤维、沥青纤维和粘胶纤维(RF)是目前生产碳纤维(CF)的三大原料体系。
2
The spinning of coal tar pitch raw material is key procedure of shaping in manufacturing carbon fiber.
煤沥青原料的纺丝,是碳纤维制造过程中加工成型的关键步骤。
3
The two helical nanofibers have absolutely opposite helical senses, but have identical cycle number, coil diameter, coil length, coil pitch, fiber diameter, and fiber cross section.