1. Understand the characteristics of different types of wood, hardwood lumber: identification and c

The scientific name of this tree and native beech Fagus orientalis and Mrs Persian name and its English name is Beech. The physical properties of the unknown and cream colored wood is reddish. The annual ring is compressed, resulting in a more or less distinct longitudinal sections of lines from it. Perhaps the most striking features of the wooden blade longitudinal sections itso refer to the section Prmgs the radius and the tangent itso section known as the Duke and the blades to the red spot has been reported. Sometimes this error may Prmgs Mhsvb are beautiful because of this opinion carpentry wood parts are black color work. Beech wood texture homogeneous and relatively heavy and resistant to insects and Qarchhast. Grade 1 and 2 logs of beech veneer and plywood itso factories itso in Iran consumption itso reaches 3 degrees logs into the timber to market itso Tehran (wooden bridge) to be sent. According to market data, the difference between itso the market price in the first 6 months in Tehran. Suitable for homogeneous texture itso and hardness of the wood furniture in highest demand in the market itso is prepared to buy. Also, because of contamination itso with a variety of security solutions consumed most species of plant is saturated. The recent itso rash of foreign species into Iran via Azerbaijan is allegedly Frshndgan quality beech wood furniture makers and not Iran, but because of the humidity boards lesions less, and the process of production. Tosca: Alnus two species of Alnus subcordata winter and summer Scientific name Subcordate Alnus and Glutionose Alnuse in there. The local alder, is Tska. Wood into the unknown, reddish cream color, with some relatively clear and crisp widescreen annual itso rings in cross-section radius and wooden paddle shaped red brick and elegant Duke (blade) itso in the tangent itso section features wood is apparent. Wood semi-heavy to light because of the pay gap and staining fresh and good Khoury tool used in furniture industry, which has been weak, but the water has considerable strength. The highest sale on the market of beech wood, which is currently the most widely used in factories, according to statistics board making the layer of water in the building of the water consumption. Price alder wood in the timber. Maple: Maple has different species in this family, such as maple, Acer: Acer cineracens milky and named. The biggest and most abundant of the applet with the scientific name insigne Bosso Maple Maple is an English itso name. The wood species in unknown, white to cream timber with low brightness and more conchoidal. Annual rings are clearly due to the compression of the wood in the summer on the cross section and the tangent section wavy patterns in cross section, has created a wooden blade designs itso as delicate veins and brown spots longitudinal sections in the shiny and Duke is visible. Russian wood in the wood market itso in terms of each type of white wood imported from Russia is considered and it is not much different, whereas the white wood of different species such as Dicer, spruce and pines are types. As noted above, one of the wood species that is known to Russian wood or Dicer is a common name in the world Fir Abies and is Sapen. The wood has no clear heartwood and white to red, without gum ducts, straight dark, light, itso low swelling itso and shrinkage, cracking little ability during drying, very good work, Khoury fine sandpaper, nails and screws Khoury Khoury higher But despite all these advantages are easily spotted against fungal disease with blue or red spots will reduce the strength of its. Insects also have a keen interest in the implantation of eggs in it and it should be noted that sticks with red streaks while drying on the swings are quite. The ratio of wood to light up the best wood for building skeleton is Alastyth. Long fibers in the pulp and white pulp is consumed. Kazhvha divided into two categories Kazhvy African American and African Kazhvy itso often found in Iran. The scientific name of this species is Miliacea Khaya inveeonsis and family. Different local names in different countries in Africa. Red heartwood and sapwood is thin, white to pink. Prmgs hay bright and shiny smooth texture and shine with the light of a variety of characteristics of the wood. Section radius designs oyster band and tangential sections itso of various designs such as wavy, curly, sternopericardial there. One of the most used in the preparation of laminated wood in the world is precious. Due to low shrinkage and swelling during drying is less prone to error. Good impact, high-paying, high-Khoury outstanding features wood screws itso and nails Khoury but Khoury dye and wax should be done with putty. The most common use is in the production of coated and Furniture Maker. Due to the high flexibility and elasticity coefficient is prepared for yachts and leisure Ast.lazm noted that other wood under their real names Sypv Kazhv seen in the market, and Saply is Kyspv
1. Understand the characteristics of different types of wood, hardwood lumber: identification and characterization of oak wood vivid young (non-use, tough and long fibers. Very durable, low working hard, firm and elastic, color xanthic later brown. red forest, almost solid, slightly elastic, weather resistance Mtghyrdaray Low works, itso the color yellow to reddish brown, hard, elastic, hard, heavy work Baan problem, almost white color xanthic is
Walnut brain brown wood Wooden