Results show that, the furnace structures have a great influence on the curing uniformity of PCS fibers, with a remarkably better uniformity of the tunnel furnace than that of the vertical furnace.

• 结果表明,采用不同结构的不熔化炉对PCS纤维进行不熔化处理,纤维的不熔化均匀性大为不同,用隧道炉处理的均匀性明显优于垂直炉。