Zobrazeno 1 - 10
of 262
pro vyhledávání: '"Isıl İşlem"'
Publikováno v:
Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, Vol 32, Iss 1, Pp 1215-1220 (2024)
Ti6Al4V alaşımlarının mekanik ve mikroyapı özelliklerinin iyileştirilmesi konusunda çeşitli ısıl işlemler vardır. Bu ısıl işlemlerden biri de kriyojenik ısıl işlemdir. Kriyojenik işlem, malzemenin -196°C’ye kademeli soğutulup,
Externí odkaz:
https://doaj.org/article/ae244048090e456face7651b0333f8e6
Publikováno v:
Gazi Üniversitesi Fen Bilimleri Dergisi, Vol 11, Iss 1, Pp 263-272 (2023)
Bu çalışmada, ağaç ürünler üretiminde yaygın olarak kullanılan Sarıçam, kestane ve meşe odunu örneklere 150℃’de 5 saat, 170℃’de 4 saat, 190℃’de 3 saat, 210℃’de 2 saatlik sıcaklık ve sürelerle ThermoWood yöntemiyle ı
Externí odkaz:
https://doaj.org/article/c0d658020b8f45f4b80f2b072776da57
Autor:
Nesibe Özge Toy, Nuray Şahinler
Publikováno v:
Turkish Journal of Agriculture: Food Science and Technology, Vol 10, Iss sp1, Pp 2841-2847 (2022)
Bir apiterapi ürünü olan bal ise; vitamin ve mineral bakımından zengin, böcekler tarafından bitki üzerinde oluşturulan nektarı toplayarak elde edilen, insan sağlığı açısından büyük önem ihtiva eden maddeleri içeren değerli bir b
Externí odkaz:
https://doaj.org/article/da0bdae22f884be3a58e16e8787f2a07
Publikováno v:
Turkish Journal of Forestry, Vol 23, Iss 4, Pp 328-334 (2022)
In this study, physical and chemical properties of heat treated cedar (Cedrus libani A. Rich.) wood were investigated. Heat treatment was carried out at four different temperatures (120, 150, 180 and 210 °C) and three different time period (2, 5 and
Externí odkaz:
https://doaj.org/article/722f76aa22dc4664a1b8046014d99ad9
Autor:
Samim Yaşar, Abdullah Canıyılmaz
Publikováno v:
Turkish Journal of Forestry, Vol 23, Iss 4, Pp 320-327 (2022)
In the present study, heat-treatment was applied to brutian pine (Pinus brutia Ten.) wood samples at 120, 160 and 200oC, and then the samples were pressed in the ratio of 25% and 50% for densification. Fourier transform infrared (FTIR) spectroscopic
Externí odkaz:
https://doaj.org/article/36ab5d02e89b4e46a95435217561442f
Autor:
Ayşenur Gürgen, Sibel Yıldız
Publikováno v:
Turkish Journal of Forestry, Vol 22, Iss 2, Pp 135-142 (2021)
In this study, some physical and mechanical properties of yellow pine wood (Pinus sylvestris), which is used extensively in furniture industry, were tested after heat treatment. The findings obtained were modelled by artificial neural network (ANN) a
Externí odkaz:
https://doaj.org/article/8e9ef96017284a93b4f3f6da32e73e24
Autor:
Bekir Cihad Bal, Hasan Orhan
Publikováno v:
Turkish Journal of Forestry, Vol 22, Iss 2, Pp 165-170 (2021)
In this study, the effects of heat treatment performed in the presence of nitrogen gas on some mechanical properties of poplar (Populus subsps.) wood were determined. Two different heat transfer media, nitrogen gas and air, were used as heat transfer
Externí odkaz:
https://doaj.org/article/d9895f4c88a84635835b81c475908332
Autor:
Hikmet Yazıcı, İ̇smail Özlüsoylu
Publikováno v:
Turkish Journal of Forestry, Vol 21, Iss 4, Pp 468-474 (2020)
In this study, the effect of the accelerated weathering process on some surface properties of heat-treated sweet bay wood (Laurus nobilis L.) was investigated. Wood samples were heat-treated at 160 ℃, 180 ℃, 200 ℃and 210 ℃ for 2 hours. After
Externí odkaz:
https://doaj.org/article/00c40f59ae534f32b494677027b2c33d
Publikováno v:
Uludağ University Journal of The Faculty of Engineering, Vol 25, Iss 1, Pp 501-510 (2020)
The aim of this study was to investigate the corrosion behaviour of annealed stainless steel mesh. Thermal oxidation treatments were applied to steel mesh in a muffle furnace at 500 ᵒC, 700 ᵒC and 900 ᵒC. Surface morphology of annealed and non-
Externí odkaz:
https://doaj.org/article/09dd1d315f274071a118e584bc491432
Publikováno v:
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, Vol 8, Iss 1, Pp 410-417 (2020)
In this study, sequential and different temperature heat treatments were applied to steels after austenating heat treatment applied to different AISI steel types. The effects of tempering heat treatment applied on the mechanical properties of the ste
Externí odkaz:
https://doaj.org/article/9badf1b313eb426eb3e7a5bb943bc26e