小葉櫸木

region stren stren

概述

中文名
Chinese Name
小葉櫸 英文名
English Name
Sinica Zelkova
拉丁名
Latin Name
Zolkova sinica Latin Name 中文科名
Chinese Family Name
榆科 英文科名
English Family Name
Ulmaceae
商用名或地區名:紅櫸 麵皮樹 櫸木

木材微觀構造:

樹木及其分布

喬木(樹高10-25m,胸徑15-40cm)
Tree ((height10-25m, Diameter at breast height15-40cm
樹皮薄(皮厚不足5mm)
Bark thickness (thickness <5mm)
外皮平滑
Outer bark smooth
內皮石細胞粒狀
Stone cell of bark grains-like
內皮石細胞環狀
Stone cell of inner bark grains-like
材表燈紗紋
Fine holes of “linen” in log surface
長江以南各省區
Each province, region in south of Yangze River

木材構造特徵

心邊材區別明顯
sapwood heartwood distinction obvious
心材黃色或黃褐色
Heartwood yellow or yellow brown
邊材黃白或淺黃褐色
Sapwood yellow white or light yellow brown
木材無特殊氣味
Wood non-characteristic odor
木材紋理斜
Wood cross grain
木材結構粗
Wood coarse texture
木材重量中等(氣乾密度0.56-0.75克/立方厘米)
Wood moderate weight (air-dried density 0.56-0.75g/cube centimeter)
生長輪界明顯
Growth ring obvious boundary
早材過渡到晚材急變
Earlywood to latewood abrupt transition
闊葉樹材(有孔材)
Broadleaf wood (porous wood )
環孔材
Ring porous wood
早材管孔1列
Earlywood pores 1 seriate
(晚材)管孔復串斜列、弦列
(latewood ) pores oblique and tangential arrangement
(晚材)管孔波列
(latewood ) pores wavy arrangement
單管孔外形為圓形
Extemal single pore round
纖維壁甚厚
Fiber wall very thick
軸向薄壁組織豐富
Longitudinal parenchyma abundance
軸薄組織環管束狀
Longitudinal parenchyma vasicentric
軸薄組織傍管帶狀
Longitudinal parenchyma paratracheal-banded
射線多列
Ray numerous seriates
射線寬4―10細胞
Ray width 4-10cells
射線高15細胞以上
Ray height more 15 cells
射線細胞圓形或近圓形
Ray cell round or approached round
異形射線Ⅲ型
Homogenous ray Ⅲ type
射線中(肉眼下易見至明顯)
Moderate-ray(visible to obvious at naked eye)
具菱形結晶體
Rhomus crystal

木材性質

乾縮率中(體積乾縮係數0.46―0.65%)
Ratio of shrinkage moderate (coefficient of volumetric shrinkage 0.46-0.65%)
強度中(順壓強度+拉彎強度=136―180MPa)
Moderate strength (compressive strength parallel to grain+bending strength=136-180Mpa)
硬度大(端面硬度>65MPa)
Large hardness (End hardness>65Mpa)
乾燥速度中等
Rate of drying moderate
乾燥易開裂
Drying easy fissure
乾燥稍變形
Drying slightly deformed
耐腐性中
Moderately decay-resistant
抗蟲性中
Moderate insect damage resistance
加工略難
Slightly difficult conversion
油漆、膠粘性中
Moderate paint viscosity
防腐處理略難
preservative treatment slightly difficult

主要用途

房屋建築
Building construction
室內裝飾
Interior finish
高級家具
High grade furniture
木地板
Wood floor
體育用材
Sports wood

相關詞條

熱門詞條

聯絡我們