img
Effect of heat treatment parameters on the physical, mechanical, and crystallinity index properties of Scots pine and beech wood     
Yazarlar
Doç. Dr. Emre BİRİNCİ
Kastamonu Üniversitesi, Türkiye
Dr. Öğr. Üyesi Mehmet KARAMANOĞLU
Kastamonu Üniversitesi, Türkiye
Dr. Öğr. Üyesi Haci İsmail KESİK
Gazi Üniversitesi, Türkiye
Doç. Dr. Alperen KAYMAKCI
Kastamonu Üniversitesi, Türkiye
Özet
Effects of heat treatment parameters on the physical properties, mechanical properties, and crystallinity index of Scots pine and beech wood were investigated. Scots pine (Pinus sylvestris L.) and beech (Fagus orientalis Lipsky) sapwood samples were prepared in 2 cm × 2 cm × 36 cm dimensions by considering the physical and mechanical tests. The samples were heat-treated for 2 h and 4 h at 150 °C, 180 °C, and 210 °C in an atmospheric environment. The shrinking and swelling percentages of all samples were calculated. The compressive strength, bending strength, modulus of elasticity (MOE), and hardness tests were carried out. X-ray diffraction (XRD) was performed to calculate the crystallinity index values. As a result of the study, it was determined that heat treatment generally had a positive effect on the physical properties of Scots pine and beech samples. It was observed that the bending strength of the wood samples decreased up to 180 °C as the temperature increased and then increased. It was determined that the MOE of the Scots pine and beech wood decreased with the heat treatment. As the heat treatment temperature and time were increased, the crystallinity index values initially increased partially and then decreased.
Anahtar Kelimeler
Crystallinity index | Heat treatment | Physical and mechanical properties | Wood
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-Expanded
Dergi Grubu Q2
Makale Dili Türkçe
Basım Tarihi 06-2022
Cilt No 2022
Sayı 17
Sayfalar 4713 / 4729
Doi Numarası 10.15376/biores.17.3.4713-4729
Makale Linki http://dx.doi.org/10.15376/biores.17.3.4713-4729