查询词典 abrasive

The composite Portland cement for the road concrete project by adding fine fly ash and ground steel slag into the cement was studied by means of lots of test,and the properties such as flexural strength,abrasive resistance,shrinkage and crack resistance of the composite cement were improved.

通过大量试验在水泥熟料中复合掺入超细粉煤灰及磨细钢渣粉，配制了用于公路路面水泥混凝土工程的复合硅酸盐水泥，重点改善道路水泥的抗折强度、耐磨性能以及收缩抗裂性能。

Diamond saw blade, abrasive disc, T.C.T. circular saw blade, jig saw blade, reciprocating saw blade, hand hack saw blade, drill bit, hole saw, router bit, rotary carbide burr and power tools accessories.

上海恒辉工具有限公司 Shanghai Starcraft Tools Company Limited 2C42(W2C42)金刚石锯片，树脂砂轮片，硬质合金锯片，曲线锯，往复锯，各类手工锯条，各类钻头，各种材料的孔锯，木工铣刀，硬质合金旋转锉，电动工具附件组套等。

Heat transfer model was analyzed for polishing with ice fixed abrasives in this paper. With ANSYS finite element, the value of temperature fields for polishing was simulated. The temperature contour map of temperature field and the melting thickness values of working area of ice fixed abrasive tool were obtained. Polishing experiments were conducted with the same technological parameters.

本文分析了低温固结磨料抛光硅片的传热模型，并借助有限元软件ANSYS对热传导过程进行了仿真，获得了冰冻磨具在不同抛光时刻的温度场等温图及工作区域的融化厚度值。

Yuanfeng.getdd.com is developed and produced Humidity Indicator Card (humidity display card, humidity card, Humidity Indicator Card, HIC) and the sales agent of sulfur-free paper, paper pad and pad separators, vacuum-packed bags, filmü, sandpaper, abrasive, such as PCB circuit board supplies.

广州市安桦物资有限公司(yuanfeng.getdd.com)是以开发生产湿度指示卡（湿度显示卡，湿度卡，Humidity Indicator Card， HIC）及代理销售无硫纸，隔板垫纸和胶垫，真空包装袋，底片挂袋，砂纸、砂带等PCB线路板耗材。

"The dust was so abrasive that it actually wore through three layers of Kevlar-like material on Jack's boot," Taylor says.

&沙尘是如此磨料，它实际上穿著通过三个层次的芳纶纤维类材料的杰克的启动，&泰勒说。

In the process of impact of abrasive jet on rock, resulting dynamic stress plays an important role in rock destruction. The stress wave resulted makes local rock tensile and shearing, then makes rock destructed. In the conditions of some hypotheses, the mechanical model that rock is applied by stress wave, i.e. jet wave basic equations, are set up by wave theory, and the formula of the maximum normal stress resulted by stress wave is deduced according to known boundary conditions.

描述了岩石材料在磨料射流的冲击下破坏的主要原因，分析了应力波就是岩石局部受到拉伸和剪切并最终使岩石发生破坏的根本因素，在这一假设的前提下采用波动理论建立了岩石受应力波作用的力学模型即射流波动的基本方程，在已知的边界条件下推导出了由波动引起的最大正应力的计算公式。

A light glass formed on the surface of some lavas; used as an abrasive.

一种轻质玻璃，形成于一些熔岩的表面，用作研磨剂。

Because of this effect, this is the preferred method for machining sand castings, forgings, or metals thae have a rough or hard abrasive surface scale.

这是最好的方法，为加工砂铸件、锻件、或金属是有一个粗糙或硬磨料scale。

To investigate the wear mode of the silicon nitride balls in lapping process, a series of abrasion tests were carried out on a ball-plate wear test apparatus with different loads, abrasive girt diameter, and slurry concentrations.

为掌握不同研磨条件下氮化硅(Si3N4)陶瓷球表面的磨损形式，在球－盘式磨损实验装置上，采用不同载荷及磨料粒度和浓度的碳化硼(B4C)磨料进行了磨损实验。

The lubrication system provides a constant flow of filtered oil to all moving parts of the engine.the system consists of an oil pan to store the oil,a pump to circulate it,a filter to remove solid abrasive particles,and an oil gauge or light in the driver's compartment for checking purposes.

润滑系的功能是给发动机所有运动部件提供恒定流动的润滑油。润滑系由储存机油的油底壳、使机油运行的机油泵、清除固体磨砂颗粒的机油滤清器和在驾驶室内的仪表盘上检查机油油量的油量指示表或油量指示灯。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。