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Carbon fiber production process technical points
Release date: [2015/7/16] Read total of [1013] times

Carbon fiber has many excellent performance, axial strength and high modulus carbon fiber, low-density, high-performance ratio, no creep under non-oxidizing environment, ultra-high temperature resistance, fatigue resistance, heat and electrical conductivity between the non-metallic and between the metal thermal expansion coefficient and having anisotropy, good corrosion resistance, X-rays through the good. Good thermal conductivity properties, and good electromagnetic shielding.

Then the carbon fibers in the production process of technical points which we need to understand and master it?

1. The realization of highly purified raw silk, high strengthen, densification and flawless surface finish is the primary task of preparing high-performance carbon fibers. Carbon fiber systems engineering required from opening polymerization of monomer raw silk Beginning to achieve one-stop production. Raw silk quality both determine the nature of the carbon fibers, and restrict their production costs. Quality of PAN precursor is the first prerequisite for manufacturing high-performance carbon fiber, which is a summary of years of experience.


2. impurity defect minimization, which is a fundamental measure to improve the tensile strength of carbon fiber, is a hot topic of research scientists. In a sense, to improve the strength of the process is essentially reduced to reduce process defects.


3. In the pre-oxidation process, to ensure homogenization of the premise, as far as possible to shorten the pre-oxidation time. This is to reduce the production cost of the directivity problem.


The study of high temperature and high technology equipment and related key components. High temperature carbonization temperature is generally 1300 ~ 1800 ℃, graphitization generally 2500 ~ 3000 ℃. Under such a high temperature operation, it is necessary to run continuously, but also improve the life of the device, so a new generation of high-temperature technology research and high-temperature equipment is particularly important. Microwave in an inert gas such as anaerobic state, the plasma and induction heating technology.

We Yancheng Cheung Shing Carbon Fiber Co., Ltd. in strict accordance with the production process, techniques to produce high-quality carbon fiber, and the main carbon fiber products. Such as carbon fiber, carbon fiber paper products! If necessary, please call us Oh!