Properties of Woodceramics Made from Broussonetia kazinoki Sieb. -Effect of Carbonization Temperature-

닥나무로 제조된 우드세라믹의 성질 -탄화온도의 영향-

  • Byeon, Hee-Seop (College of Agriculture & Life Science, IALS, Gyeongsang National Univ) ;
  • Hwang, Kyo-Kil (College of Agriculture & Life Science, Gyeongsang National Univ) ;
  • Lee, Dong-Hwan (College of Agriculture & Life Science, Gyeongsang National Univ) ;
  • Hwang, Jung-Woo (College of Agriculture and Life Science, Institute of Agriculture Science & Technology Chonbuk National Univ) ;
  • Oh, Seung-Won (College of Agriculture and Life Science, Institute of Agriculture Science & Technology Chonbuk National Univ)
  • 변희섭 (경상대학교 환경임산학(농업생명과학연구원)) ;
  • 황교길 (경상대학교 환경임산학) ;
  • 이동환 (경상대학교 환경임산학) ;
  • 황정우 (전북대학교 목재응용과학과(농업과학기술연구소)) ;
  • 오승원 (전북대학교 목재응용과학과(농업과학기술연구소))
  • Received : 2010.07.08
  • Accepted : 2010.08.16
  • Published : 2010.08.31

Abstract

This study was carried out to investigate the properties of woodceramics made from woody part of Broussonetia Kazinoki at different carbonizing temperatures of $600^{\circ}C$, $800^{\circ}C$, $1000^{\circ}C$and $1200^{\circ}C$. The physical and mechanical properties increased with increasing carbonizing temperature. The highest mean values of density, bending strength, Brinell hardness and compressive strength were $0.62g/cm^3$, $79kgf/cm^2$, $203kgf/cm^2$ and $129kgf/cm^2$, respectively. There were close correlations between density and bending strength, Brinell hardness and compressive strength and MOE and MOR.

인피섬유로 한지를 제조하고 남은 닥나무 목질부를 고부가치화 하기 위하여 닥나무 목질부로 제조된 파티클보드를 이용하여 탄화온도 변화에 따른 닥나무재료 우드세라믹을 제조하여 물성을 검토하였다. 밀도, 휨강도성능, 브리넬 경도, 압축강도 등은 탄화온도가 증가할수록 증가하였으며 밀도와 휨강도성능, 경도, 압축강도사이에는 유의성이 인정되는 밀접한 상관관계를 나타내었다.

Keywords

References

  1. Byeon, H. S., J. M. Kim, K. K. Hwang, S. C. Park, and S. W. Oh. 2010. The effect of resin impregnation ratio on the properties of wooceramics made from Broussonetia kazinoki Sieb. Journal of the Korea Wood Science and Technology. 38: 178-184. https://doi.org/10.5658/WOOD.2010.38.3.178
  2. Byeon, H. S., S. Y. Ahn, S. W. Oh, and J. J. Piao. 2004. Mechanical properties of woodceramics according to carbonizing temperature. Journal of the Korea Wood Science and Technology 32: 59-65.
  3. Hirose, T., T. X. Fan, T. Okabe, and M. Yoshimura. 2001. Effect of carbonizing temperature on the basic properties of woodceramics impregnated with liquefied wood. Journal of Materials Science 36: 4145-4149. https://doi.org/10.1023/A:1017952502431
  4. Hirose, T., T. X. Fan, T. Okabe, and M. Yoshimura. 2002. Effect of carbonizing speed on the property change of woodceramics impregnated with liquefacient wood. Materials Letters 52: 229-233. https://doi.org/10.1016/S0167-577X(01)00399-8
  5. Hokkirigawa, K., T. Okabe, and K. Saito. 1995. Development of porous carbon materials "woodceramics"-Fundamental wear properties under unlubricated condition on air, under base-oil impregnated condition in water-. Journal of the Society of Materials Science Japan. 44: 800-804. https://doi.org/10.2472/jsms.44.800
  6. Hokkirigawa, K., T. Okabe, and K. Saito. 1996. Wear properties of new porous carbon materials: woodceramics. Journal of Porous Materials 2: 229-235. https://doi.org/10.1007/BF00488113
  7. Hokkirigawa, K., T. Okabe, and K. Saito. 1996a. Friction properties of new porous carbon materials: woodceramics. Journal of Porous Materials 2: 237-243. https://doi.org/10.1007/BF00488114
  8. Kasai, K., K. Shibata, K. Saito, and T. Okabe. 1996. Humidity Sensor characteristics of woodceramics. Transactions of the Materials Research Society of Japan 20: 92-95.
  9. Oh, S. W. 2005. Properties of woodceramics obtained by high temperatures and phenolic resin impregnation. Forest Products J. 55: 27-30.
  10. Oh, S. W. and H. S. Byeon. 2002. Properties of woodceramics made from MDF. Journal of the Korea Wood Science and Technology. 30: 115-120.
  11. Oh, S. W. and H. S. Byeon. 2003. Change of surface temperature in woodceramics made from MDF(II) -Effect of impregnation rate and burning temperature-. Journal of the Korea Wood Science and Technology 31: 41-45.
  12. Oh, S. W. and J. J. Piao. 2004. Properties of woodceramics made from thinned logs- Effect of resin impregnation rate and burning temperature. Journal of the Korea Wood Science and Technology. 32: 73-79.
  13. Oh, S. W., J. J. Piao, and I. S. Jeong. 2005. Properties of ceramics from a board mixed with sawdust and rice husk-Effect of percentage of resin impregnation and carbonization temperature. Journal of the Korea Wood Science and Technology. 33: 30-37.
  14. Oh, S. W. and S. H. Park. 2009. Properties of board prepared from woody of Broussonetia kazinoki Sieb(I). Journal of the Korea Wood Science and Technology. 37: 216-221.
  15. Oh, S. W., T. Hirose, and T. Okabe. 2000. Manufacturing characteristics of woodceramics from thinned small logs(I) - Resin impregnation rate and bending strength - Journal of the Korean Wood Science and Technology 28: 51-55.
  16. Oh, S. W. and T. Okabe. 2001. Properties of woodceramics chip tile made from waste wood(II) -Effect of additions and woodceramics chip-. Journal of the Korean Wood Science and Technology 29: 68-72.
  17. Oh, S. W. and T. Okabe. 2003. Manufacture of woodceramics chip tile from waste wood. Forest Products Journal 53: 50-53.
  18. Okabe, T. and K. Saito. 1995a. Development of woodceramics. Transactions of the Material Research Society of Japan 18: 681-684.
  19. Okabe, T. and K. Saito. 1995b. The examination of the manufacturing method of woodceramics(I). -Structural changes affected by burning temperature-. International Ecomaterial Conference, Xian, China p. 1-4.
  20. 中井 孝, 山井良三郞. 1982. 日本産 主要35樹種强度的性質. 林試硏報. No. 319: 13-46.
  21. 中井 孝. 1984. 國産造林木强度的性質. 木材工業. 39: 552-556.
  22. 岡部敏弘. 1996. 木質系多孔質炭素材料 ウツドセラミツクス. 內田老鶴圃. p. 269.