论文部分内容阅读
航空/航天工业是碳纤维最大的用户,碳纤维极佳的强度/重量比对其它工业领域也具有吸引力。PAN基碳纤维是碳纤维中最重要的一种,1988年碳纤维的消费情况见下表: PAN基碳纤维的平均价格约为40美元/磅,沥青基碳纤维的平均价格约为15美元/磅,沥青基碳纤维的价格范围很宽。低模量沥青基基碳纤维的价格为10美元/磅,而高模量碳纤维的价格达2000美元/磅。
The aviation/aerospace industry is the largest user of carbon fiber, and the excellent strength/weight ratio of carbon fiber is also attractive to other industrial fields. PAN-based carbon fiber is the most important carbon fiber. The consumption of carbon fiber in 1988 is shown in the following table: The average price of PAN-based carbon fiber is about US$40 per pound. The average price of the asphalt-based carbon fiber is about US$15 per pound. The price of carbon fiber is very wide. Low-modulus pitch-based carbon fibers cost $10 per pound, while high-modulus carbon fibers cost $2,000 per pound.