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Characteristics of Hot-compressed Poplar Wood Boards     
Yazarlar
Dr. Öğr. Üyesi Tutku ÜÇÜNCÜ
Kastamonu Üniversitesi, Türkiye
Dr. Öğr. Üyesi Ekrem DURMAZ
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Alperen KAYMAKCI
Kastamonu Üniversitesi, Türkiye
Özet
The influence of thermal modification by hot-compressing was investigated relative to the physical, mechanical, anatomical, crystallinity, and colour characteristics of poplar wood boards. The boards were modified by a hotcompressed method under various temperature stages. The physical and mechanical properties of hot-compressed poplar wood increased with increased pressing temperature. Likewise, the highest crystallinity index (68.7%) of X-ray diffraction (XRD) analyses was found in the samples pressed at 210 °C. Microscopic investigation, revealed that there were some structural deformations in early and late wood, annual ring, etc., of the compressed samples at 170 °C, 190 °C, and 210 °C. In a colour measurement test, it was determined that samples had different colour values in terms of temperature increase. The results achieved in this study demonstrated that the physical and mechanical properties of hotcompressed boards improved with increased press temperature. As a result, a thermal compression method could be preferred to advance endusage features of low-density wood materials produced from fast-growing tree species like poplar, Douglas fir, spruce, yellow pine, eucalyptus, etc.
Anahtar Kelimeler
Hot-compressed boards | Poplar wood | Thermal modification
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Bioresources
Dergi ISSN 1930-2126
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 12-2017
Cilt No 12
Sayı 4
Sayfalar 9024 / 9037
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 2
Google Scholar 6

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