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수지함침보드의 2차 탄화에 의한 고밀도 우드세라믹 제조 -밀도경사 변화-
오승원 ( Seung Won Oh ),전순식 ( Soon Sick Jeon ),변희섭 ( Hee Seop Byeon ) 한국목재공학회 2011 목재공학 Vol.39 No.1
A repeated impregnation and carbonization process was introduced to product high-density woodceramics using a resin impregnation board The density profile were measured to further confirm morphologically and structurally occurred changes of one-time and two-time phenolic resin-treated and carbonized woodceramics. After the two-time carbonization of the products, the minimum, average and maximum densities increased more than those of the one-time carbonized woodceramics, and the increase of density profile. Therefore, it is considered that the preparation of uniformed woodceramics with high-density and low density dissipation can be produced by a repeated impregnation and carbonization.