铝包木门窗木材材质分析：
Analysis of Wood Materials for Aluminum Clad Wooden Doors and Windows:
一、橡木：属麻栎，树心呈黄褐至红褐，生长轮明显，略成波状，质重且硬。
1、 Oak: Belonging to Quercus acutissima, the tree has a yellow brown to reddish brown core, obvious growth rings, slightly wavy, heavy and hard.
二、松木：松木是一种针叶植物，松木的外观把家居环境装点得素雅、纯静、融入与自然的和谐与安宁，松木木材被联合国人文部定为环保木材。
2、 Pine: Pine is a coniferous plant, and its appearance decorates the home environment with elegance, purity, and harmony with nature. Pine wood has been designated as environmentally friendly by the United Nations Department of Humanities.
三、楸木：精挑细选的优质楸木成材，性能稳定、纹理清晰，但是楸木含铁元素较高，处理不当，在冬季容易造成流淌“黑水”的问题。
3、 Chinese parasol wood: carefully selected high-quality Chinese parasol wood, with stable performance and clear texture. However, Chinese parasol wood contains high iron elements, and improper handling can easily cause the problem of flowing "black water" in winter.
四、柞木：为喜光树种，适应性强，耐火，耐干旱瘠薄，耐寒性强，能耐－50℃的低温。材质坚硬、比重大（气干密度0.63-0.72g/cm3）、纹理美观、具有抗腐耐水湿等特点。
4、 Oak: a light loving tree species with strong adaptability, fire resistance, drought and barren resistance, strong cold resistance, and the ability to withstand low temperatures of -50 ℃. The material is hard, with a specific weight (air dry density of 0.63-0.72g/cm3), beautiful texture, and has characteristics such as corrosion resistance and water resistance.
五、北欧黑杨：乔木，高30米；树冠阔椭圆形。抗寒，喜光，材白色，心材淡赤褐色，边材宽于心材，材质轻软，比重0.4-0.6。
5、 Nordic black poplar: a tree with a height of 30 meters; The tree crown is wide and elliptical in shape. Cold resistant, light loving, with white wood and light reddish brown heartwood. The sapwood is wider than the heartwood, and the material is light and soft, with a specific gravity of 0.4-0.6.
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功能用途
Functional purposes