𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Effect of ratio of non-woven cloth to short-cut fiber web of the preform on the flexural properties of C/C composites

✍ Scribed by Tengfei Chen; Yang Wentang; Genshan Liu; Huang Baiyun


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
844 KB
Volume
505
Category
Article
ISSN
0921-5093

No coin nor oath required. For personal study only.

✦ Synopsis


The effect of mass ratio of non-woven cloth to short-cut fiber web of needle-punched felt on the flexural properties of C/C composites was investigated. Results show that the flexural strength and modulus increase when the ratio of non-woven cloth to short-cut fiber web change from 7:3 to 6:4, and then decrease when the ratio of non-woven cloth to short-cut fiber web change from 6:4 through 5:5 to full short-cut fiber web. It can be explained on the base of hybrid fiber composites theory. There exists "hybrid synergetic effect" in the C/C composites with needle-punched felt as preform, which results in higher strength of C/C composites only when an optimal mass ratio of non-woven cloth to short-cut fiber web was adopted.


πŸ“œ SIMILAR VOLUMES


The effect of non-symmetric distribution
✍ Bing Jiang; Charlie Liu; Chuck Zhang; Ben Wang; Zhi Wang πŸ“‚ Article πŸ“… 2007 πŸ› Elsevier Science 🌐 English βš– 931 KB

A composite's microstructure significantly influences its overall properties. Orientation and aspect ratio of the fiber are two key parameters that describe the microstructures of a composite with straight short fibers. This paper discusses the effects of fiber orientation and aspect ratio distribut

Effect of C coating on the interfacial m
✍ Y.C. Fu; N.L. Shi; D.Z. Zhang; R. Yang πŸ“‚ Article πŸ“… 2006 πŸ› Elsevier Science 🌐 English βš– 392 KB

C coating of the SiC fiber critically influences the interfacial microstructure and properties of titanium matrix composites, and thus affects the overall composite properties. In this work, the interfacial microstructure and debond strength of SiC(C)/Ti-6Al-4V and SiC/Ti-6Al-4V composites was studi

Effect of needle density on the mechanic
✍ T.-M. Wu; C.-B. Lee πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 267 KB πŸ‘ 2 views

The partial impregnation textile preform consisting of chopped-strand, long glass fiber and nonwoven polypropylene (PP) has been prepared by needle-punching to improve fiber-matrix distribution before processing. These unconsolidated textile preforms were then preheated and hot-pressed for consolida

A comparative study on the effect of agi
✍ R. G. Raj; B. V. Kokta; C. Daneault πŸ“‚ Article πŸ“… 1990 πŸ› John Wiley and Sons 🌐 English βš– 437 KB πŸ‘ 2 views

Linear low density polyethylene (LLDPE) was reinforced with wood fiber, glass fiber, and mica. The effect of aging on mechanical properties of the composites was examined under different conditions: (i) exposure at 105OC for 7 days; (ii) immersion in boiling water for 4 h. Samples containing glass f