查询词典 boron

Boron carbide,friction coefficient,wear rate,tribochemical reaction

碳化硼-碳化硼摩擦副的摩擦磨损特性研究。

It is black opaque body hexagonal crystal and MO-hardness in the 9.15-9.5, which is after diamond and boron carbide with crisp and sharp performance and a certain degree of conductive heat.

仅次于金刚石和碳化棚，性能脆而锋利，并且有一定的导电热性。

Description :The new Tungsten based IF material has up to twice thestrength of the best impact resistant materials currently used inprotective armor applications such as boron carbide and siliconcarbide, and are over 5 times stronger than steel.

描述：基於IF 材料的新钨比现有使用的保护装甲材料如碳化硼和金刚砂拥有两倍的最好冲撞抵抗效果，是钢强度的五倍以上。

According to this point it has good ability to absorb neutron and resist eradiation.Because of their high hardness and strength, excellent wear and corrosion, low density, low friction coefficient good self-lubricate and high temperature properties both silicon carbide and boron carbide components have been widely used in many industries.

由于碳化硼中的B14中子缺失，它还具有较大的热中子俘获截面，具有极好的中子吸收和抗辐射性能，由于其具有耐高温，耐酸碱腐蚀，高强度，高化学稳定性，比重轻，半导体等特点而成为众多行业的首选材料。

If it could stand up to higher energy threats, military experts believe that boron carbide - whose hardness approaches that of diamond - would find greater use as a lightweight armour material for military, police, diplomatic and other vehicles.

因为如果该材料能抵抗高强度武器的话，碳化硼这种和钻石硬度相当的材料能够成为军事车辆、警车、外交车辆和其它车辆的轻型防护材料。

Production of small special-shaped wheel specifications, high-precision Whetstone, boron carbide, natural jade, agate, rubies, and so I plant "high-quality products."

生产的小规格异型砂轮、高精度油石、碳化硼、天然玉、玛瑙、红宝石等为我厂"拳头产品"。

Artificial SiC: black silicon carbon, green silicon carbon, cerium silicon carbide, boron carbide

sup2；人造碳化硅：黑碳硅、绿碳硅、铈碳化硅、碳化硼

For a certain hot-pressing conditions, relative density, flexural strength and fracture toughness of the materials hot-pressed from boron carbide powder with 7wt%carbon are 98.5%, 460 MPa and 7.65 MPa*m1／2,respectively.

结果表明：在一定的热压条件下，添加7％C的碳化硼烧结体的相对密度可高达98.5％，断裂韧性为7.65 MPa*m1／2，弯曲强度仍能达460 MPa。

Then we used boron nitride as additive of lube after surface modification.

将合成的纳米氮化硼材料进行了表面改性，然后作为润滑油添加剂，并用该润滑油进行了摩擦磨损实验研究。

Polycrystalline cubic boron nitride has high hardness, excellent wear resistance and good thermal stability.

本文通过CBN与其他刀具材料的对比，指出PCBN的高硬度、高耐磨性和高热稳定性的特点。

Some of them were ligated to the plasmid vector pCR 2.1 andsequenced,respectively.

将所获DNA片段克隆到pCR2.1载体进行测序，并与基因组数据库进行同源性比较。

Thinking since Google owns Blogger, I would be able to escalate this issue to the support team.

自谷歌的思考拥有Blogger的，我将能够缓解这一问题的支持团队。