By R. Wang, S. Zheng and Y. George Zheng (Auth.)
Given such houses as low density and excessive power, polymer matrix composites became a well-known fabric within the aerospace and different industries. Polymer matrix composites and know-how presents a important evaluation of those fabrics, their processing and performance.
After an introductory bankruptcy, half one studies the most reinforcement and matrix fabrics used in addition to the character of the interface among them. half discusses forming and molding applied sciences for polymer matrix composites. the ultimate a part of the publication covers key facets of functionality, together with tensile, compression, shear and bending homes in addition to impression, fatigue and creep behaviour.
Polymer matrix composites and expertise offers either scholars and people in with a helpful advent to and assessment of this crucial classification of materials.
- Provides a worthy evaluation of those fabrics, their processing and function incorporating naming and class of composite materials
- Reviews the most reinforcement and matrix fabrics used in addition to the character of the interface among them together with harm mechanisms
- Discusses forming and molding applied sciences for polymer matrix composites outlining quite a few innovations and technologies
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Extra resources for Polymer Matrix Composites and Technology
Research on fiber-resin interface has been stressed and the variety of coupling agents is increasing. Pre-treatment of glass fibers has been commonly used. Now there are more than 30 countries in the world produce glass fiber and there are up to 5000 different types of glass fibers. The total production grows in an average annual rate of 3% ∼ 5%. 3 million tons in 1996. China’s glass fiber industry was born in 1950, at that time we only produced primary fibers for insulation. After 1958, especially after the reform and opening to the outside world, with the development of GFRP industry, glass fiber industry has developed rapidly to a considerable scale.
Continuous strand mats can be used in pultrusion, RTM molding, or manufacturing GMT (glass mat reinforced plastics). (3) Suture felt. It refers to the chopped fibers or continuous fibers stitching by sewing machine, in stead of chopped fiber or continuous fiber mat by adhesive bonding. (4) Surface mat (monofilament felt). 3 Carbon fiber 49 fiber felt with low areal density. It can be used for the surface of glass fiber reinforced plastics. There are two methods for manufacturing surface mat, dry (steam injection method) and wet (paper-making process).
5m, and weights 270∼1350g/m2. (2) Main specifications. 7, the structural parameters and specifications of cloth are including: weaving method - plain, twill, satin weave; the thickness of cloth reflects the bending degree of fiber and the width of cloth at 900mm, 1000mm; specifications of warp and weft, the monofilament diameter of warp yarn and weft yarn, count of yarn (strand count/plied number), and twists, etc; warp density and filling density bL and bT which refer to how many yarns on the length of 1cm wide cloth in warp and weft direction, reflecting the extent of density of the warp and weft; fabric areal density (fiber areal weight) Gf is fiber weight of per unit area cloth, g/m2 ; tensile breaking force in longitudinal and transverse directions Pb refers to force at break of sample with width at 25mm and with testing gauge length at 100mm, which is expressed by kg .