硬度

讲硬度，金刚钻是独一无二的。

With regard to hardness , the diamond is in a class by itself .

人们还要求水的硬度及固体含量都低，无腐蚀性，不生成水垢。

The public desires water which is low in hardness and total solids , noncorrosive , and non-scale-forming .

硬度较低的石头磨光滑了。

The softer rock wears away .

铅是硬度较低的金属之一。

Lead is one of the softer metals .

需要的力度与材料的硬度成反比

The amount of force needed is inversely proportional to the rigidity of the material .

本标准适用于无色光学玻璃相对研磨硬度的测试。

This standard applies to the test of colorless and optical glass relative to abrade hardness .

不过那把鹿角猎刀得品质就很不错得说。硬度、锋利度和保持性都非常得不错

But the antler hunting sword has a good quality.The rigidity , tartness and preservation are not bad .

他们将袋熊的肠道和猪的肠道做了比较，将一个气球塞进两种动物的消化道，观察消化道为了容纳气球是如何伸缩的，结果发现不同区域的厚度和硬度都不同。

They compared the marsupial 's intestines10 to those of pigs , by inserting a balloon into the animals ' digestive tracts to see how it stretched to fit the balloon , and found regions of varied11 thickness and stiffness .

加和函数及其在Ni基喷涂材料硬度研究中的应用

Study on Ni-based Spraying and Coating Material Hardness Via Additive Function

通过组织分析认为，表面渗层耐磨性较高的主要原因是SiC颗粒对基体硬度的提高作用及本身作为高硬抗磨颗粒提高耐磨性的作用。

The causes of high wearability was SiC particle and surface layer .

研究了固溶时效和快速凝固时效工艺对CuCrZrMg合金的显微组织、硬度和导电率性能的影响。

The effects of different solution methods on aging properties of Cu-Cr-Zr-Mg Alloy have been studies .

硬度变化可以由金属Ni、Cu是软相较好地解释。

The decrease of hardness is due to the effect of soft metal phase of Ni / Cu .

碳化硼涂层中还发现了由B、O和Fe三种元素组成的杂质相，其显微硬度比碳化硼低，这是碳化硼涂层显微硬度同碳化硼陶瓷相比要低的一个重要原因。

Another impurity phase , which consists of B , C and Fe elements , will decrease the microhardness of B_4C coating .

Mo2C相价电子结构及其本质硬度

Valence electron structure of Mo 2C phase and its eigen hardness

基于SUSAN算法的维氏硬度自动测量

SUSAN Algorithm Based Automatically Measurement of the Vickers Hardness

研究了Ni－W合金镀层的抗高温氧化及镀层加热处理后的硬度。

This paper studied the high-temperature oxidation resistance and the hardness after heat treatment on amorphous Ni-W alloy deposition .

当CO2含量>30%后，复合焊接工艺稳定性变差，焊缝硬度急剧降低。

Moreover , when CO2 > 30 % , the process stability and microhardness of weld dramatically decrease .

快凝加硼M2高速钢的制备工艺、组织和硬度

Preparation , Microstructure and Hardness of Rapidly Solidified M2 High Speed Steel Added Boron

对该共聚物的聚合条件、聚合性能和在高硬度、高碱度、高pH值水介质中的阻垢分散性能进行讨论和实验，结果表明，该共聚物有良好的综合性能。

It was also investigated that the copolymer 's inhibition and dispersion performance in high hardness ? high scale ? high pH value medium .

采用Raman光谱、原子力显微镜、显微硬度分析仪，表征了类金刚石薄膜的微观结构、表面形貌、硬度。

Microstructure , surface morphology and hardness of the films were investigated by Raman spectroscopy , AFM and micro-hardness instrument .

通过化学镀方法制备高硬度NiB及NiMoB合金镀层。

High hardness Ni B and Ni Mo B coatings are prepared by EN with potassium borohydride reducing agent .

用Visualc++软件编程，采用单文档／多视图结构以及多线程的编程方式，实现了对仿真材料邵氏硬度的动态检测。

Realize the dynamic test on bio-anthropomorphic materials , by using of Visual C + + and its technique of Single document / Multi views structure and Multi-thread programming .

KDP晶体超精密加工表面硬度压痕尺寸效应研究

Hardness indentation size effect of KDP crystals for ultra-precision machining surface

结果表明：随着焊接电流的增大和焊接时间的延长，W增大，树脂层附近区域硬度提高，B增大；

The results show that W , B and hardness of the area near in-betweenresinous layer increase with elevation of welding current and delay of welding time .

进行Ni-P-纳米金刚石非晶态复合镀层的晶化转变过程、及其硬度和耐磨性等的研究，并与Ni-P化学镀层、Ni-P-微米金刚石复合镀层的性能进行比较。

The electroless process and structure transition and properties of Ni-P-nano-diamond composite coating were systematically investigated .

用光学显微镜及透射电镜（TEM）观察复合材料及其基体合金的微观组织，用硬度测试及差示扫描量热仪研究Mullite/ZL101复合材料及其基体合金的时效特性。

The ageing characteristics of the composite and its matrix alloy were examined by HB and Differential Scanning Calorimeter ( DSC ) .

借助XRD进行相分析，对不同Fe含量的合金进行室温塑性、压缩性能和硬度测试；利用SEM对试样断口进行观察。

The phase is studied by XRD , room-temperature ductility , compress properties and hardness were investigated and the fracture surfaces were observed by SEM .

研究了不同时效工艺对CuCrSnZn合金的显微组织、硬度和导电性能的影响。

The effects of aging processes on hardness properties , electrical conductivity and microstructure in a Cu Cr Sn Zn alloy are dealt with .

利用显微硬度法，结合时效过程中组织的变化规律，研究了CuNiSiCr合金在不同冷变形量下的加工硬化效应及其对合金组织性能的影响。

Effects of cold hardening on the aged microstructure and property of Cu-Ni-Si-Cr alloy with different cold deformation rate was studied by means of micro-hardness measurement .

Si3N4是一种良好的复合共沉积粒子，具有硬度高、耐磨性好、性能稳定等特点。

Si_3N_4particles are used in composite plating with the characteristics of high hardness , good wear resistance and performance stability .