木材硬度.docx

木材硬度

原文地址：木材简卡硬度Janka作者：rbt01?Janka硬度主要测试表面硬度而非端面硬度。Janka单位是磅，转化为牛顿（Pa压强标准单位,N/cm2）要乘以4.44。2000: 硬3000: 甚硬4000: 超硬5000: 极硬我们的紫檀2940，大红酸枝2260，属于硬类，上面还有3层超硬类。?超级硬木族Schinoposis , 辛诺普西Guaiacum, 怪爱可，愈疮木，中国用名为铁梨木。属疾藜科Acacia, 爱可夏，阿拉伯树胶；刺槐；金合欢属Xanthostemon ，仙草斯泰姆，蒲桃?名木族：Mahogany 桃花心Swartzia, 铁木豆Diospyros, 柿子树属Caesalpinia, 苏木属??世界硬木排名前25：?1 - Buloke Australian {Allocasuarina luehmannii} 5060 - Specific Gravity 1.11 异木麻黄属5060 Pounds Force {lbf} - 2294 Kilograms Force {kgf} - 22.5 Kilonewtons {kN} - 22500 Newtons {N}2 - Quebracho Colorado - Soto {Schinopsis brasiliensis} 4800 - Specific Gravity 1.283 - Quebracho Colorado - Paag {Schinopsis lorentzii} 4700 - Specific Gravity 1.225 - Belah {Casuarina cristata} 4500 - Specific Gravity 1.155 - Lignum Vitae - Tree Of Life {Guaiacum officinale} 4500 - Specific Gravity 1.356 - Lignum Vitae Philippine {Xanthostemon verdugonianus} 4450 - Specific Gravity 1.227 - Mgurure {Combretum schumannii} 4430 - Specific Gravity 1.08，风车子属8 - Bauhinia Red {Lysiphyllum carronii} 4400 - Specific Gravity 1.39，豆科植物9 - Tubi - Blackwood Solomon - Ebony Queen {Xanthostemon melanoxylon} 4370 - Specific Gravity 1.23110 - Knob Thorn {Acacia nigrescens} 4290 - Specific Gravity 1.2111 Gidgee {Acacia cambagei} 4270 - Specific Gravity 1.3512 Gidgee Georgina {Acacia georginae} 4270 - Specific Gravity 1.3313 Tiga {Tristaniopsis decorticata} 4260 - Specific Gravity 1.05314 Lignum Vitae - Holywood {Guaiacum sanctum} 4250 - Specific Gravity 1.31 - Hardest Wood In United States15 Quebracho Colorado - Barauna {Schinopsis balansae} 4250 - Specific Gravity 1.2216 Lignum Vitae Maracaibo {Bulnesia arborea} 4200 - Specific Gravity 1.25 维拉木，绿檀17 Lignum Vitae Paraguayan {Bulnesia sarmientoi} 4200 - Specific Gravity 1.1918 Snakewood Australian {Acacia xiphophylla} 4150 - Specific Gravity 1.321 蛇桑19 Wattle Lakewood {Acacia enervia} 4150 - Specific Gravity 1.3220 Spearwood Brown {Acacia rhodoxylon} 4100 - Specific Gravity 1.2821 Gimlet {Eucalyptus salubris} 4090 - Specific Gravity 1.2

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