D. Hiilsenberg et al/ Composites: Part B 39(2008)362-373 373 A BN/TiO2 double layer permits both the fiber pull-out [7] Iba H, Chang T, et al. Fabrication of optically transparent shor and the protection of Bn against chemical reactions fiber-reinforced glass matrix composites. J Am Ceram Soc with the surrounding glass matrix. No reactions were 996:881-4. detected between bn and the Nextel 440 fiber b8 Kangutkar P, Chang T, et al. Fabrication of optically transparent Sicaon fibre reinforced glass matrix composites. Ceram Eng Sci The mechanical properties of the composites were Proc1993963-70 greatly influenced by the differences in the thermal 9] Rajendra UV, Fernando J, Chawla KK, Ferber MK. Effect of fiber expansion coefficients of the fibers and the matrix. The coating on the mechanical properties of Nextel-480-fiber-reinforced composite made from Nextel 440 fibers, BN/TiO2 coat- 10 Hulsenberg D. Fehling p. Damage tolerant. translucent oxide fiber/ ing and N-SK 4 matrix glass presents a bending strength glass matrix-composites. In: David Hui, Proceedings. ICCE-1 of 360 MPa and a fracture strain of 3. 5%. It is white. but will break like a brittle material after strain [11] Dietrich D, Stockel S, Marx G. XPS-investigation nitride fibre coatings prepared by chemical vapor deposition in References comparison to their hydrolytic rate. Fresenius J Anal Chem 1998 653-5. [12] Dietrich D, Stockel S, Weise K, Nestler K, Marx G. Characterization [1 Klug T, Reichert J, Bruckner R nock behaviour of sic. ibre reinforced glasses. Glastechn of boron nitride fibre coatings with different crystalline order by 5(1):41-9 TEM and XPS. Fresenius J Anal Chem 1999: 255-7 [2 Boccaccini AR, West G, Janczak MH, Kern H. Tensile [13] Leutbecher T. Beitrag zur Entwicklung von oxidfaserverstarkten behaviour and cyclic creep matrix of continuous fiber reinforced glass Glasern. Doctor-thesis. TU Ilmenau 2000. Shaker Verlag: Aachen. matrix composites at room and elevated temperatures. J Mater Eng [14] Hulsenberg D, Fehling P. Transparent fiber reinforced 3 Rawlings RD. Glass-ceramic matrix composites. Composites posites. In: Proceedings of the Norbert Kreidl Memorial 1994:25:372-9 2004. Trencin/Slo. Glastech Ber Glass Sci Technol: c rence. 77C 4 Beier W. Faserverstarkte Glaser. In: 44th Internationales Wissens- 238-48. chaftliches Kolloquium, TU Ilmenau: 1999 5 Adembri A, Giunchi G, Tortis A. Mechanical properties of Sic of Sic [15] Chawla KK. Ceramic matrix composites. London: Chapman and Hal;1993 whiskers reinforced gla es. Mater Sci Monogr 68: Adv [16]DIN ENV 658-3 Methods of test for advanced technical ceramic Struct Inorg Compos 1991: 489-93 composites and reinforcements: Mechanical properties at room [6 Heinz J, Beier W, Pannhorst w, Petzold J. Faserverstarkte Glaser temperature: Flexural strength at ambient temperature Herstellung, Eigenschaften, Anwendungen. In: Bossert Hrsg J, [17] Kuntz M. Risswiderstand keramischer Faserverbundwerkstoffe Claussen N, Nitsche R, editors. Verbundwerkstoffiforschung. Renn- Doctor-thesis. Univ. Karlsruhe: 1996 ingen-Malmsheim: Expert- Verlag: 1995. p. 1-25.– A BN/TiO2 double layer permits both the fiber pull-out and the protection of BN against chemical reactions with the surrounding glass matrix. No reactions were detected between BN and the Nextel 440 fiber. – The mechanical properties of the composites were greatly influenced by the differences in the thermal expansion coefficients of the fibers and the matrix. The composite made from Nextel 440 fibers, BN/TiO2 coat￾ing and N-SK 4 matrix glass presents a bending strength of 360 MPa and a fracture strain of 3.5%. It is white, but will break like a brittle material after strain. References [1] Klug T, Reichert J, Bru¨ckner R. Thermal shock behaviour of SiC- fibre reinforced glasses. Glastechn Ber 1992;65(1):41–9. [2] Boccaccini AR, West G, Janczak J, Lewis MH, Kern H. Tensile behaviour and cyclic creep matrix of continuous fiber reinforced glass matrix composites at room and elevated temperatures. J Mater Eng Perform 1997;6:344–8. [3] Rawlings RD. Glass-ceramic matrix composites. Composites 1994;25:372–9. [4] Beier W. Faserversta¨rkte Gla¨ser. In: 44th Internationales Wissens￾chaftliches Kolloquium, TU Ilmenau; 1999. [5] Adembri A, Giunchi G, Tortis A. Mechanical properties of SiC whiskers reinforced glass composites. Mater Sci Monogr 68: Adv Struct Inorg Compos 1991:489–93. [6] Heinz J, Beier W, Pannhorst W, Petzold J. Faserversta¨rkte Gla¨ser – Herstellung, Eigenschaften, Anwendungen. In: Bossert Hrsg J, Claussen N, Nitsche R, editors. Verbundwerkstoffforschung. Renn￾ingen-Malmsheim: Expert-Verlag; 1995. p. 1–25. [7] Iba H, Chang T, et al. Fabrication of optically transparent short- fiber-reinforced glass matrix composites. J Am Ceram Soc 1996:881–4. [8] Kangutkar P, Chang T, et al. Fabrication of optically transparent SiCaON fibre reinforced glass matrix composites. Ceram Eng Sci Proc 1993:963–70. [9] Rajendra UV, Fernando J, Chawla KK, Ferber MK. Effect of fiber coating on the mechanical properties of Nextel-480-fiber-reinforced glass matrix composite. Mater Sci Eng A 1992;150:161–9. [10] Hu¨lsenberg D, Fehling P. Damage tolerant, translucent oxide fiber/ glass matrix-composites. In: David Hui, Proceedings. ICCE-12, Tenerife/Spain. [11] Dietrich D, Sto¨ckel S, Marx G. XPS-investigations on boron nitride fibre coatings prepared by chemical vapor deposition in comparison to their hydrolytic rate. Fresenius J Anal Chem 1998: 653–5. [12] Dietrich D, Sto¨ckel S, Weise K, Nestler K, Marx G. Characterization of boron nitride fibre coatings with different crystalline order by TEM and XPS. Fresenius J Anal Chem 1999:255–7. [13] Leutbecher T. Beitrag zur Entwicklung von oxidfaserversta¨rkten Gla¨sern. Doctor-thesis. TU Ilmenau 2000, Shaker Verlag: Aachen; 2002. [14] Hu¨lsenberg D, Fehling P. Transparent fiber reinforced glass com￾posites. In: Proceedings of the Norbert Kreidl Memorial Conference, 2004, Trencin/Slo.; Glastech Ber Glass Sci Technol; 2004; 77 C: 238–48. [15] Chawla KK. Ceramic matrix composites. London: Chapman and Hall; 1993. [16] DIN ENV 658-3. Methods of test for advanced technical ceramic composites and reinforcements: Mechanical properties at room temperature: Flexural strength at ambient temperature. [17] Kuntz M. Risswiderstand keramischer Faserverbundwerkstoffe. Doctor-thesis. Univ. Karlsruhe; 1996. D. Hu¨lsenberg et al. / Composites: Part B 39 (2008) 362–373 373