The effect of boiling time on the surface roughness of rotary-cut veneers from oriental beech (Fagus orientalis L.)

2008 ◽  
Vol 199 (1-3) ◽  
pp. 119-123 ◽  
Author(s):  
Turker Dundar ◽  
Nusret As ◽  
Suleyman Korkut ◽  
Oner Unsal
2021 ◽  
Vol 72 (3) ◽  
pp. 273-278
Author(s):  
Turkay Turkoglu ◽  
Huseyin Peker ◽  
Mustafa Kucuktuvek ◽  
Caglar Altay ◽  
Ahmet Gunduz ◽  
...  

The study aimed to determine some surface parameters such as surface roughness and color changes of thermally modified Oriental beech (Fagus orientalis L.) wood samples after 750 hours of artificial weathering. The results of the study showed that artificial weathering led to an increase in surface roughness of Oriental beech wood. Thermal modification interval of 210 °C - 230 °C gave a smoother surface than unmodified samples after artificial weathering. Artificial weathering caused darker, reddish, and yellowish tone of unmodified and thermally modified Oriental beech wood. According to the study fi ndings, surface properties of thermally modified Oriental beech wood were better than those of unmodified Oriental beech.


2017 ◽  
Vol 29 (4) ◽  
pp. 1075-1081 ◽  
Author(s):  
Nasrin Nasiri ◽  
Mohammad R. Marvie Mohadjer ◽  
Vahid Etemad ◽  
Kiomars Sefidi ◽  
Leila Mohammadi ◽  
...  

2013 ◽  
Vol 133 (2) ◽  
pp. 347-354 ◽  
Author(s):  
Yahya Kooch ◽  
Claudio Zaccone ◽  
Norbert P. Lamersdorf ◽  
Giustino Tonon

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Turgay Ozdemir ◽  
Salim Hiziroglu ◽  
Mutlu Kocapınar

The objective of this study was to evaluate adhesion strength of four wood species, namely, beech (Fagus orientalisLipsky), alder (Alnus glutinosasubsp.barbataYalt.), spruce (Picea orientalisL. Link), and fir (Abies nordmannianasubsp.) coated with cellulosic varnish. Samples were prepared in tangential and radial grain orientations from the above species. Surface quality of the specimens was also measured employing stylus type equipment after samples of all four types of species were sanded with 80- and 180-grit sandpaper prior to coating process. Surface roughness of the specimens sanded with 80-grit sandpaper resulted in significantly higher mean peak-to-valley height (Rz) values based on the measurement employing stylus type profilometer. The highest adhesion strength values of 2.39 N/mm2and 2.03 N/mm2were found for beech and alder samples, respectively. It appears that overall higher roughness characteristics of the specimens exhibited enhanced adherence between substrate and varnish resulting in higher adhesion strength values.


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