树(Shu)皮(Pi):(?)
厚(Hou)1.0~1.5cm,质(Zhi)硬(Ying),(?)易(Yi)长(Chang)条(Tiao)状(Zhuang)剥(Bao)离(Li)。(?)外(Wai)皮(Pi)灰(Hui)揭(Jie)色(Se)至(Zhi)灰(Hui)自(Zi);(?)具(Ju)有(You)规(Gui)则(Ze)的(De)浅(Qian)纵(Zong)裂(Lie);(?)脱(Tuo)落(Luo)后(Hou)呈(Cheng)黄(Huang)褐(He)色(Se)。(?)内(Nei)皮(Pi)红(Hong)褐(He)色(Se);(?)韧(Ren)皮(Pi)纤(Xian)维(Wei)发(Fa)达(Da)。(?)易(Yi)撕(Si)成(Cheng)片(Pian)状(Zhuang);(?)石(Shi)细(Xi)胞(Bao)丰(Feng)富(Fu),(?)层(Ceng)片(Pian)状(Zhuang)。(?)
横(Heng)断(Duan)面(Mian):(?)
心(Xin)边(Bian)材(Cai)区(Qu)别(Bie)明(Ming)品(Pin)、(?)心(Xin)材(Cai)新(Xin)切(Qie)面(Mian)玫(Mei)瑰(Gui)红(Hong)色(Se),(?)久(Jiu)则(Ze)我(Wo)红(Hong)褐(He)色(Se)。(?)边(Bian)材(Cai)灰(Hui)黄(Huang)褐(He)色(Se),(?)宽(Kuan)3~6cm。(?)生(Sheng)长(Chang)轮(Lun)不(Bu)明(Ming)景(Jing)。(?)
宏(Hong)观(Guan)构(Gou)造(Zao):(?)
散(San)礼(Li)材(Cai)。(?)管(Guan)孔(Kong)肉(Rou)眼(Yan)下(Xia)明(Ming)显(Xian),(?)略(Lue)多(Duo),(?)大(Da)小(Xiao)中(Zhong)等(Deng);(?)单(Dan)管(Guan)孔(Kong);部(Bu)分(Fen)斜(Xie)列(Lie);侵(Qin)填(Tian)体(Ti)丰(Feng)富(Fu),(?)轴(Zhou)向(Xiang)蒲(Pu)壁(Bi)组(Zu)织(Zhi)放(Fang)大(Da)镜(Jing)下(Xia)可(Ke)见(Jian),(?)环(Huan)管(Guan)束(Shu)状(Zhuang)或(Huo)近(Jin)翼(Yi)状(Zhuang)。(?)本(Ben)射(She)线(Xian)肉(Rou)眼(Yan)下(Xia)略(Lue)见(Jian)。(?)略(Lue)密(Mi),略(Lue)宽(Kuan)。(?)轴(Zhou)向(Xiang)树(Shu)胶(Jiao)道(Dao)内(Nei)眼(Yan)下(Xia)明(Ming)显(Xian),(?)长(Chang)弦(Xian)列(Lie)白(Bai)色(Se)点(Dian)状(Zhuang)。(?)
木(Mu)材(Cai)材(Cai)性(Xing):(?)
具(Ju)光(Guang)泽(Ze);(?)新(Xin)切(Qie)面(Mian)有(You)强(Qiang)烈(Lie)的(De)樟(Zhang)脑(Nao)气(Qi)味(Wei)。(?)纹(Wen)理(Li)直(Zhi);(?)结(Jie)构(Gou)略(Lue)粗(Cu);(?)质(Zhi)重(Zhong)硬(Ying);(?)强(Qiang)度(Du)高(Gao);(?)干(Gan)缩(Suo)中(Zhong)。(?)加(Jia)工(Gong)容(Rong)易(Yi),切(Qie)面(Mian)光(Guang)滑(Hua);(?)含(Han)硅(Gui)石(Shi),(?)易(Yi)钝(Dun)锯(Ju);(?)油(You)漆(Qi)、(?)抛(Pao)光(Guang)性(Xing)能(Neng)良(Liang)好(Hao);(?)胶(Jiao)黏(Nian)性(Xing)差(Cha);(?)钉(Ding)钉(Ding)易(Yi)劈(Pi)裂(Lie);(?)含(Han)单(Dan)宁(Ning),遇(Yu)铁(Tie)器(Qi)会(Hui)变(Bian)色(Se)。(?)略(Lue)耐(Nai)腐(Fu)。(?)干(Gan)燥(Zao)慢(Man).稍(Shao)有(You)翘(Qiao)曲(Qu)、(?)开(Kai)裂(Lie)。(?)气(Qi)干(Gan)密(Mi)度(Du)约(Yue)0.8 g/cm3。(?)