$Li_2O$-$Al_2O_3$-$SiO_2$계 소지의 내열 강화특성(I)

The Thermally Resistance Strength of LAS($Li_2O$-$Al_2O_3$-$SiO_2$)System(I)

  • 이응상 (한양대학교 공과대학 무기재료공학과) ;
  • 최성철 (한양대학교 공과대학 무기재료공학과) ;
  • 박현 (한양대학교 공과대학 무기재료공학과) ;
  • 조우석 (한양대학교 공과대학 무기재료공학과)
  • Lee, Eung-Sang (Dept. of Inorganic Materials Engineering of Hanyang Univ) ;
  • Choi, Sung-Chul (Dept. of Inorganic Materials Engineering of Hanyang Univ) ;
  • Park, Hyun (Dept. of Inorganic Materials Engineering of Hanyang Univ) ;
  • Cho, Woo-Seog (Dept. of Inorganic Materials Engineering of Hanyang Univ)
  • 발행 : 1990.02.01

초록

The study was aimed at investigating sintering characteristics, the overall properties from the ternary Li2O-Al2O3-SiO2 system. This system, which was considered without additives and selected five compositions, was studied with variation of the amount of SiO2. The reactivity of the system was observed by D.T.A.. Characteristics of sintering, microstructure, property and stability of produced phase were studied. It was found that because the range of sintering was narrow and the temperature of sintering was close to the melting temperature, the sintering by the general method was difficult. Also, these linear thermal expansion coeffecients were measured.

키워드

참고문헌

  1. J. Am. Soc. no.8 Thermal Expansion Properties of Some Synthetic Lithia Materials F.A. Hummel
  2. ibid v.34 no.3 Ceramic Compositions having Negative Linear Expansion E.J. Smoke
  3. ibid v.42 no.4 Thermal Comtraction of β-Eucryptite(Li₂O-Al₂O₃-2SiO₂) by X-Ray and Dilatometer Methods F.H. Gillery;E.A. Bush
  4. Rev. Sci. Instr. v.39 no.6 Temperature Measurements with Metal-ribbon High-temperature X-ray Furnaces W. Ostertag;G.R. Fischer
  5. J. Am. Ceram. Soc. v.57 no.7 Thermal Expansion of Beta Eucryptite H. Schulz
  6. 應用化學便覽 no.1 日本 化學會(編)
  7. セラミツクス製造プロセス 窯業協會編集委員會講座小委員會(編)
  8. Bull. Am. Ceram. Soc. v.60 Grinding and Mixing of Non-metallic Powder R. Hogg
  9. J. Am. Ceram. Soc. v.72 no.10 Sinterable β-spodumene Glass-ceramics Sarah Knickerbocker;Michelle R. Tuzzolo;Samuel Lawhorne
  10. J. Am. Ceram. Soc. v.67 no.8 Isothermal Sintering of Cordierite-type Glass Powder E.A. Giess;J.P. Fletcher;L.W. Herron
  11. ibid v.51 no.11 Thermal Expansion of Synthetic β-spodumene and β-spodumene-silica Solid Solution W. Ostertag;G.R. Fischer;J.P. Williams
  12. フアイソセラミツクス辭典 フアイソセラミツクス辭典編集委員會(編)
  13. Catalyzed Crystallization of Glass v.3 I.M. Buzhinskii;E.I. Sabaeva;A.N. Kyomyakov