1) wood surface hardness
木材表面硬度
1.
In this paper,the related properties(long-term dimensional stability,adhesion strength,painting film adhering capacity,painting film wearing and consuming value and wood surface hardness) of two plantation-grown hardwoods(Betula alnoides and Castanopsis hystrix),compared with commonly used Quercus mongolia domestically,were investigated.
本文测定了西南桦和红锥2种人工林木材长期尺寸稳定性、胶合性能、油漆性能和木材表面硬度4方面性能,为了进行比较,选取了珍贵的天然林阔叶材蒙古栎(Quercus mongolia)为对照试材。
2) wood hardness
木材硬度
1.
The results showed that,because of viscous-elastics of wood,there is deficiency choosing minimum and maximum values in measurement of wood modulus of elasticity and the revised coefficient of values for wood hardness of side section when half pressure were loaded is not right,and the improved methods were made suggestions.
指出,由于木材的黏弹性,在循环试验中读取下、上限值计算抗弯弹性模量存在偏差及在木材硬度试验方法中关于半压硬度的修正系数对侧面不正确,并提出了改进建议。
3) wood surface roughness
木材表面粗糙度
1.
This paper reviews the latest research results of wood surface roughness from the domestic and international wood surface roughness studies,research direction,measurement methods and means and puts forward some proposals about the future direction of development of the wood surface roughness study.
本文从国内外木材表面粗糙度研究内容、研究方向、测量方法和手段等方面综述了木材表面粗糙度研究现状与最新成果,并对木材表面粗糙度研究的未来发展方向提出了一些建议。
4) wood surface
木材表面
1.
By means of microwave plasma(MWP) treatment,graft copolymerization of methyl methacrylate(MMA) onto wood surface had been realized in this study.
本研究通过微波等离子体处理木材表面,实现了木材表面与甲基丙烯酸甲酯(MMA)发生接枝共聚反应,研究了不同的反应条件对微波等离子体引发木材表面接枝MMA效果的影响。
2.
Wood surface could be leveled with the heat generated from sawing by setting up the hot leveling tool behind the cutting tool.
采用热平整和辊压的方法 ,木材受热后表面的绒毛状纤维被塑化而固定 ,木材表面变得密实和光亮 ,且没有粉尘 ,有望替代现在的砂光工序。
5) surface hardness
表面硬度
1.
The study of tribological properties of carbon/carbon composites with different surface hardness;
炭/炭刹车副表面硬度对摩擦磨损性能的影响
2.
Influence of surface hardener on surface hardness and abrasion resistance of dental stone;
石膏表面硬化剂对超硬石膏模型表面硬度和抗磨损性的影响
3.
Influence of Electric Field on Material Surface Hardness;
电场对材料表面硬度的影响
6) Wood surface texture
木材表面纹理
1.
The wood surface texture has the complex structure.
木材表面纹理具有复杂的细微结构,用普通几何学手段对其进行定量分析和描述非常困难。
2.
The wood surface texture is an important component of the wood visual characteristics, such natural pattern filled with aesthetic is complicated, and it is concerned with the sense of the woodwork and economic benefits directly.
本文首先介绍木材表面纹理图像预处理方法,在实验的基础上论述了木材表面纹理图像的采样、灰度化处理以及去除噪声等图像处理过程,以得到便于计算机处理的图像。
补充资料:表面硬度
分子式:
CAS号:
性质:表面硬度没有严密的物理定义,一般地说,表面硬度是指物体表面抵抗变形或损伤的能力。实际中测定表面硬度的方法也多种多样。测量塑料表面硬度,依据硬度种类不同,分为磨耗、压力、反弹、钩接和振裂等五大类。铅笔硬度试验是测定钩接硬度的一种方法。
CAS号:
性质:表面硬度没有严密的物理定义,一般地说,表面硬度是指物体表面抵抗变形或损伤的能力。实际中测定表面硬度的方法也多种多样。测量塑料表面硬度,依据硬度种类不同,分为磨耗、压力、反弹、钩接和振裂等五大类。铅笔硬度试验是测定钩接硬度的一种方法。
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