树(Shu)皮(Pi):(?)
厚(Hou)0.5~1.0cm,(?)质(Zhi)较(Jiao)硬(Ying),(?)易(Yi)大(Da)块(Kuai)状(Zhuang)剥(Bao)离(Li)。(?)外(Wai)皮(Pi)灰(Hui)褐(He)色(Se)至(Zhi)浅(Qian)红(Hong)喝(He)色(Se);(?)表(Biao)面(Mian)略(Lue)平(Ping)滑(Hua);(?)圆(Yuan)形(Xing)皮(Pi)孔(Kong)较(Jiao)多(Duo),(?)内(Nei)皮(Pi)红(Hong)黄(Huang)色(Se),(?)韧(Ren)皮(Pi)纤(Xian)维(Wei)发(Fa)达(Da),(?)可(Ke)撕(Si)成(Cheng)丝(Si)片(Pian)状(Zhuang);(?) 石(Shi)细(Xi)胞(Bao)颜(Yan)粒(Li)状(Zhuang)。(?)层(Ceng)状(Zhuang)排(Pai)列(Lie)。(?)材(Cai)身(Shen)常(Chang)见(Jian)黑(Hei)色(Se)树(Shu)液(Ye)渗(Shen)出(Chu)。(?)
横(Heng)断(Duan)面(Mian):(?)
心(Xin)边(Bian)材(Cai)区(Qu)别(Bie)不(Bu)明(Ming)显(Xian),(?)心(Xin)材(Cai)粉(Fen)红(Hong)褐(He)色(Se)至(Zhi)红(Hong)褐(He)色(Se)。(?)边(Bian)材(Cai)色(Se)稍(Shao)浅(Qian)、(?)生(Sheng)长(Chang)轮(Lun)不(Bu)明(Ming)显(Xian)。(?)
宏(Hong)观(Guan)构(Gou)造(Zao):(?)
散(San)孔(Kong)材(Cai)。(?)管(Guan)孔(Kong)肉(Rou)眼(Yan)下(Xia)略(Lue)可(Ke)见(Jian),(?)略(Lue)少(Shao),(?)大(Da)小(Xiao)中(Zhong)等(Deng);主(Zhu)为(Wei)单(Dan)管(Guan)孔(Kong),(?)少(Shao)数(Shu)短(Duan)径(Jing)列(Lie)或(Huo)斜(Xie)列(Lie)复(Fu)管(Guan)孔(Kong)(2~3个(Ge));含(Han)深(Shen)色(Se)树(Shu)胶(Jiao)。(?)轴(Zhou)向(Xiang)薄(Bao)壁(Bi)组(Zu)织(Zhi)未(Wei)见(Jian)。(?) 木(Mu)射(She)线(Xian)放(Fang)大(Da)镜(Jing)下(Xia)可(Ke)见(Jian),(?)略(Lue)密(Mi),(?)窄(Zhai)。(?)
木(Mu)材(Cai)材(Cai)性(Xing):(?)
具(Ju)光(Guang)泽(Ze);生(Sheng)材(Cai)有(You)树(Shu)脂(Zhi)香(Xiang)味(Wei)。(?)纹(Wen)理(Li)交(Jiao)错(Cuo);(?)结(Jie)构(Gou)略(Lue)细(Xi).均(Jun)匀(Yun);重(Zhong)量(Liang)、(?)硬(Ying)度(Du)、(?)强(Qiang)度(Du)中(Zhong)等(Deng);(?)干(Gan)缩(Suo)小(Xiao)。(?)加(Jia)工(Gong)较(Jiao)易(Yi);油(You)漆(Qi)、(?)车(Che)旋(Xuan)、(?)胶(Jiao)黏(Nian)及(Ji)握(Wo)钉(Ding)性(Xing)能(Neng)好(Hao)。(?)不(Bu)耐(Nai)腐(Fu)。(?)干(Gan)燥(Zao)慢(Man),(?)略(Lue)弓(Gong)弯(Wan)和(He)开(Kai)裂(Lie)。(?)气(Qi)干(Gan)密(Mi)度(Du)0.58~0.7g/cm3。(?)