钻石是唯一一种集最高硬度，强折射率和高色散于一体的宝石品种，任何其它宝石品种都是不可比拟的。
Diamond is the only one of the highest hardness sets, strong index of refraction and in the integration of high-dispersive gemstone varieties, are unparalleled in any other gem varieties.
采用隔膜压滤机，棕榈硬脂硬度提高、棕榈液油得率增加，分离效果好。
By employing the membrane filter press, both hardness of the palm stearin and yield of palm olein were enhanced, and higher fractionation efficiency was got.
研究发现，随着复合材料中石墨含量的增多，材料的相对密度、布氏硬度值降低，电阻率升高。
The results showed that the relative density and Brinell hardness decreased while the electrical resistivity increased with the increase of graphite content.
金刚石具有高导热率、低介电系数、高禁带宽度、超高硬度、低摩擦系数等性质，在国民经济的许多部门得到了广泛的应用。
Diamond has many characters, such as high thermal, low permittivity, high band gap, super high hardness, low friction etc, which makes it possible to be widely used in industry.
工程陶瓷材料具有引人注目的特性：高硬度、高耐热性、化学惰性、热传导率低、断裂韧度低等。
Engineering ceramic materials have attractive properties: high hardness, high thermal resistance, chemical inertness, low thermal conductivity and low fracture toughness etc.
对铸型冷却速度、浇注温度、球化率和化学成分对辊身硬度的影响进行了论述，并提出了解决问题的措施。
The influences of cooling rate of the mould, pouring temperature, nodularity and chemical composition on hardness of roll body were described, and the measures for solve problems were proposed.
测试了高导电铬铜合金在各种热处理状态的导电率、硬度和力学性能，并分析了性能变化及金相组织。
The electrical conductivity, hardness and mechanical properties of Cr Cu alloy in various heat treatment states are tested and its properties and microstructure variations are analyzed.
结果表明，高珠光体含量球铁凸轮轴的洛氏硬度随着球化率和珠光体含量的升高而增加。
The result showed that the Rockwell hardness of the high pearlite-containing nodular iron camshaft increased with increasing of its nodularity and pearlite content.
通过统计分析，研究了高珠光体含量球铁的基体硬度与球化率和珠光体含量的关系。
By statistical analysis, the relationship between the matrix hardness of the high pearlite-containing nodular iron and its nodularity and pearlite content was investigated.
系统研究了材料的组成对表面硬度、透光率、冲击强度、热变形温度、密度等性能的影响。
The effects of componets and contents on surface hardness, impact resistance, defromation start temperature, density an so on were systematically studied.
研究了配副硬度差与磨损率的关系，根据这种关系确定了最佳配副组合。
By investigating the relations of hardness difference to wear rate, the best friction pair mate was ascertained.
锻造处理对合金硬度和导电率的影响不明显。
The effect of forging on hardness and conductivity of alloy is unconspicuous.
利用本工艺电镀能得到性能优良的钯镀层，如外观白亮、反光率高、接触电阻小、硬度高、耐磨、耐蚀等优点。
It has good properties of palladium coating, such as bright surface, high glisten rate, low contact resistance, high rigidity, antifriction, anticorrosion and so on.
通过各种测量，给出了吸收系数、电阻率、应力、硬度和结合力。
We measured the optical absorption, resistivity, film stress, hardness and cohesive force.
研究了金属基体及其中镍铬合金的含量对复合材料的硬度、摩擦系数和磨损率的影响。
The effects of metal base content and NiCr alloy addition on hardness, friction coefficient and wear rate of the composites were studied.
机械性能的变化趋势是：密度增加，含油率下降，布氏硬度增加，而压溃强度先降低后增加。
Development tendency of mechanical properties is: density increase oil content ratio decreases, Brinall hardness increases, crushing strength goes down first and then goes up.
结果表明，在反向凝固中，锡可以分布于试样的表面，细化晶粒，提高试样的硬度，同时使电阻率升高。
The result show that tin is distributed on the surface of the sample made by reversing solidification, and the grain is fined, the hardness and resistivity are increased.
选择方柿果实为原料，观察不同浓度赤霉素溶液对柿果实贮藏期失重率、还原糖含量、硬度、烂果率等指标的影响。
Persimmon was soaked in GA solution to observe the effects on the drop of weight, reducing sugar, hardness of the fruit.
但是采用此方法所制得的块体材料致密度小，孔隙率高，硬度值较低，性能较差。
But that results the high void ratio, low density, hardness, and quality bulk material.
结果表明，随着硬度和碱度的升高，阻垢率下降。
The results showed that the anti-scaling efficiency decreased with the increasing of hardness and alkalinity.
用显微硬度、电子拉伸等试验方法，测定了银、铜、钽的硬度、抗拉强度、延伸率与冷加工变形量的关系及冷加工态银、铜、钽退火软化曲线。
The hardness, tensile strength and elongation of Ag, cu and Ta, their relationship with the degree of cold work and soften annealing curves of cold-worked Ag, cu and Ta were investigated.
本文研究了不同热处理时效温度和时效时间对一种活塞环用钴基高温合金的抗拉强度、延伸率、硬度及组织的影响。
The effect of aging treatment on the tensile strength, elongation, hardness and microstructure of a cobalt base superalloy used for pistons rings was investigated in this paper.
T8涂层中由于碳元素被大量烧损，导致涂层氧化严重，孔隙率高，这是造成涂层硬度和强度不高及耐磨性较差的主要原因。
The burning loss of carbon, which causes heavy oxidation and high porosity, is the main reason for lower hardness, strength and worse wear resistance of T8 coating.
对试样进行了硬度、拉伸强度、断裂伸长率、热老化等性能试验；对老化后的试样表面进行了SEM表征。
Hardness, tensile strength, breaking elongation ratio and aging property of samples were tested and surface of sample after aging was represented by SEM.
该材料的综合性能，如密度、硬度、电阻率、灭弧特性及温度特性与传统的银基触头材料接近。
The combined properties of the material, such as density, hardness, resistivity, arc resistance and temperature characteristics, are similar to those of conventional silver contact materials.
邵氏硬度、拉伸强度和伸长率是考核橡胶材质力学性能的重要指标。
Shall hardness, tensile strength and its elongation rate are principal data to indicate the quality of rubber materials.
结果发现，失效件的硅含量偏高、硬度值很不均匀，冲击韧度和伸长率远低于材质要求，因而导致脆断。
The results shows that the failure parts has high silicon content and uneven hardness , the impact toughness and elongation is far below the specification of the material.
结果表明，随着石墨添加量的增加，复合材料的抗拉强度和伸长率逐渐下降，硬度逐渐上升，摩擦系数逐渐变大。
It shows that the composites' tensile strength and elongation decrease while the hardness and friction coefficient increase with the addition content of graphite.
我们拥有不可比拟的镀膜系统，耐用、抗腐蚀，耐磨性好，改善硬度和电导率。
Bodycote provides indispensable coatings systems for durability, anti-corrosion, wear resistance, improved hardness and electrical conductivity.
我们拥有不可比拟的镀膜系统，耐用、抗腐蚀，耐磨性好，改善硬度和电导率。
Bodycote provides indispensable coatings systems for durability, anti-corrosion, wear resistance, improved hardness and electrical conductivity.
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