Studies on the Oxide Bonded Silicon Carbide Porous Materials

산화물 결합 탄화규소 다공질 소재에 관한 연구

  • 이재춘 (한국원자력연구소 원자력소재개발실) ;
  • 국일현 (한국원자력연구소 원자력소재개발실)
  • Published : 1990.02.01

Abstract

Silicon carbide porous materials used for hot gas filters were prepared using oxide binder. Chamotte, frit and H3PO4 were starting materials to synthesize the oxide binder for high temperature-use. Room temperature bending strength of the silicon carbide porous body was increased with increasing firing temprature or with the amount of the content of frit in the oxide binder. However, in the oxidebinder fired above132$0^{\circ}C$, cristobalite form of AlPO4 phase which undergoes rapid inversion became more prominent with increasing firing time. the average pore size of the silicon carbide filter materials was found to be about one third of the average grain size of the silicon carbide powder used in this study.

Keywords

References

  1. Prasented at the Sixth Symposium on the Transfer and Utilization of Particulate Control Technology Hot Gas Clean-up by Means of Porous Ceramic Filter Elements P. Eggerstedt;J.F. Zievers
  2. Presented at ENC'86 A Cold Demonstration Test of A Low Level Radioactive Waste Incineration System M. Hozumi;Y. Takaoku;M. Nagae;Y. Seike;Y. Yamanaka;M. Volodzko
  3. Am. Ceram. Soc. Bull. v.45 no.12 Investigation of Silicon Carbide Brick K.K. Kappmeyer;D.H. Hubble;W.H. Powers
  4. J. Korean Ceram. Soc. v.6 no.2 Studies on Manufacturing Silicon Carbide Refractory Setter U.U. Chi;J.Y. Yang;W.S. Shin
  5. Eng. Res. Inst. Tech. Rev. v.11 Studies on Manufacturing Silicon Carbide Refractories S. J. Choi
  6. J. Korean Ceram. Soc. v.17 no.3 The Effects of Various Anti-Oxidation Additives in Silicon Carbide Retractory Saggars J.G. Lee
  7. Eng. Res. Inst. Tech. Rev. v.16 Study on the Sintering Characteristics of SiC-Mullitized Clay E.S. Son;Y.H. Baik;H.S. Park
  8. J. Korean Ceram. Soc. v.18 no.1 Effects of Al₂O₃ as Additives on the Sintering of SiC-Clay-Kaolin Chamotte System Y.H. Baik;J.H. Park
  9. J. Korean Ceram. Soc. v.18 no.4 Silicon Carbide Retractory J.G. Lee
  10. J. Am. Ceram. Soc. v.33 no.8 Fundamental Study of Phosphate Bonding in Refractories;Ⅰ;Ⅱ W.D. Kingery
  11. Proc. Brit. Ceram. Soc. v.12 Chemical Bonds for Refractory Materials K. Fisher
  12. Am. Ceram. Soc. Bull. v.51 no.7 Studies in Phosphate Bonding M.J. O'Hara;J.J. Duga;H.D. Sheets, JR
  13. Am. Ceram. Soc. Bull. v.56 no.7 Phosphate Bonding Then and Now J.E. Cassidy
  14. Am. Ceram. Soc. Bull. v.56 no.7 Hot Strength of Phosphate-Bonded Refractory Plastics R.E. Fisher
  15. J. Korean Ceram. Soc. v.18 no.4 A Study on High Temperature Properties of Kaolin-Phosphate-Water Systems K.C. Park;Y.J. Jang
  16. ASTM E 128-61 Maximum Pore Diameter and Permeability of Rigid Porous Filter for Laboratory Use ASTM
  17. J. Am. Ceram. Soc. v.32 no.4 Crystallographic Inversions of the Aluminium Orthophosphate Polymorphs and Their Relation to Those of Silica W.R. Beck
  18. Am. Ceram. Soc. Bull. v.61 no.8 Thermal Expansion of Aluminosilicate Refractory Brick K.H. Chen;T.F. Lee;H.Y. Chang;Y.C. Ko
  19. J. Res. Nat. Bur. Stand. v.37 no.4 Thermal-Expansion Stresses in Reinforced Plastics P.S.Turner
  20. J. Am. Ceram. Soc. v.51 no.4 Elastic Peoperties of Silicon Carbide R.D. Carnahan
  21. J. Am. Ceram. Soc. v.55 no.11 Synthesis and Mechanical Properties of Stoichiometric Aluminium Silicate K.S. Mazdiyasni;L.M. Browm
  22. Handbook of Glass Properties N.P. Bansal;R.H. Doremus
  23. Yogyo-Kyokai-shi v.89 no.12 Properties of Sintered SiC Abrasive Article with Oxide Additive M. Yokoi;T. Takagi;K. Uematsu;N. Mizutani;M. Kato
  24. Powder Metallurgy F.V. Lenel