杨木
- 名poplar
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杨木作为室外家具用材的研究
Study on the Use of Poplar for Exterior Furniture
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改性三聚氰胺树脂处理杨木密实化的研究
Densification of Poplar Wood by Modified MF Resin
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以原位复合纳米SiO2改性脲醛树脂为填充体,人工速生杨木为基体,通过真空加压浸渍法制得木塑复合材料。
A kind of wood-plastic composites was prepared by vacuum impregnation method with in-situ compounded nano-SiO2 modified urea-formaldehyde and aspen wood .
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杨木和桦木之CTMP
Aspen and Birch CTMP
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用尿素改性酚醛树脂压制桦木三合板,其所压制的胶合板的各项物理力学性能与常规PF树脂胶合板性能相近,能达到GB/T9846-1988对I类胶合板理化性能的要求;杨木胶合板专用UF树脂胶的研究
The physical properties of the birch plywood bonded with PUF resins is similar to that of the birch plywood bonded with normal PF resins . A study on Urea-formaldehyde Resin Adhesive for Special Use in Production of Poplar Plywood
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在单板浸渍复合型杨木LVL研究中,分析了不同的单板浸胶量和组坯方式对杨木LVL物理力学性能的影响。
In the research of Poplar LVL complexed with resin impregnated veneer , the effect of different volume of resin impregnation of veneer and different reinforcement methods on mechanical properties has been investigated .
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杨木、柳杉表面压密材的研究
On the Surface Compressed Wood of Polar and Sugi
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不全是。有些是用喷上香味的中国的小黄杨木做的。
Some are made of Chinese little leaf box wood with scent sprayed on .
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杨木家具生产工艺简介
Brief Introduction of Aspen Furniture Manufacture Process
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结果表明:硼氢化钠处理杨木漂白化机浆不但能够显著改善其白度稳定性而且对纸浆具有漂白作用。
The results show that poplar APMP pulp treated by sodium borohydride could be brightened and stabilized significantly .
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这种新型强化复合材,克服了杨木固有缺陷,扩大速生杨木的应用领域,延长木材使用寿命。
This kind of strengthened wood composites improve the natural defects , expand the field of application and extend the usable life of poplar .
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杨木和樟子松单板紫外光诱发变色的研究
Study on the Induced Discoloration of Poplar and Mongolian Scotch Pine Veneer by UV Light Study on single tree volume equations of Pinus sylvestris var. mongolica
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研究是以速生杨木为主要原材料,用水溶性低分子量脲醛树脂、水溶性低分子量酚醛树脂浸渍处理,来制备强化杨木单板层积材。
This research use Poplar veneer as the main raw materials , use low molecular weight water-soluble PF and UF resin as dipping liquid , to manufacture intensified Poplar LVL .
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对三倍体速生杨木的化学组成进行了分析研究,结果表明,与草类原料相比三倍体速生杨木更易于造纸。
Based on the chemical composition analysis of the quick-growing triploid aspen , we can conclude that it is more appropriate to be used as a raw material for papermaking than straws .
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对两种木材用常温固化胶粘剂&单宁-甲醛胶粘剂和聚氨酯胶粘剂胶接的速生杨木的静态剪切强度进行了测试与分析。
The static compressing shear strength performance of fast-grown poplar samples bonded with two room-temperature-curing wood adhesives , tannin-formaldehyde adhesives ( TF ) and PUR adhesives , was evaluated and analyzed in this paper .
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将改性处理后的杨木板材制成强度高,稳定性好、具珍贵树种材色的优质速生杨木装饰结构集成材,可降低集成材生产成本和提高速生杨木的附加值。
If high grade decorated structural GLULAM with high strength , good dimensional stability and precious wooden color could be made from fast-growing Poplar , the cost could be less and the value of Poplar could be higher .
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杨木和杉木木材经过不同温度处理后,其总表面自由能和非极性表面自由能都随着处理温度的升高而下降,而极性自由能则有不同程度的升高。
The total surface free energy and dispersive surface free energy of Poplar and Chinese Fir decreased with the temperature increasing of treatment resulted from the comprehensive effect of the change of hydroxide and the de-hydroxide of the wood surface .
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由于杨木生长快、轮伐期短,成为人造板行业的主要用材之一。速生杨木的生产和有效利用,对我国实现可持续发展起着重要的作用。
According to the fast growth and short rotation , fast-growing populous is going to be one of the main sources of the wood-based panel industry in our country . The production and effective use of fast-growing populous plays an important role in carrying out the sustainable development .
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对杨木在真空过热蒸汽干燥状态下的临界尺寸问题进行系统研究。研究表明:杨木真空干燥临界尺寸的大小与木材的长度、当量直径、干燥温度、环境压力等因素有关。
In this research , the author got the relationships of Critical dimension of poplar dying , the length of wood , equivalent diameter , drying temperature , pressure and so on . ( 3 ) Determination the poplar temperature and humidity field characteristic of vacuum superheat steam .