但由于硬度高、脆性大、大多数陶瓷材料不导电，传统的机械加工方法难以加工，使用范围受到限制。
However, it is difficult to machine this material in conventional machining methods because of its high hardness and brittleness as well as inconductvity, thus restricting its application area.
胶件密度、机械强度、硬度、耐介质系数等性能指标均达到技术要求。
The density, machinery intensity, hardness and medium resistance index of the rubber products meted the technology requirement.
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.
表面热处理：是增加强紧固件的硬度或任何表面积上的机械性能。
Surface heat treatment: surface heat treatment is a process that improves the hard-ness or other mechanical property of the fastener in any surface area.
有织物机械性能的改变，诸如重量，厚度，硬度，透气，断裂强力和伸长度等性能的改变。
There are changes in mechanical properties of the fabric such as weight, thickness, stiffness, permeability, or breaking strength and elongation.
规范包括化学成分，机械性能，热处理，冶炼加工，硬度范围和NACE材料规范等详细信息。
The specifications give details of the chemistry, mechanical properties, heat treatment, melting and processing details, hardness limits and NACE instructions for the material in question.
碲增加冷硬铸铁白口层厚度和硬度，缩小麻口区，但降低灰口部分的机械性能。
Te also raises the thickness and hardness of the chilled layer of white cast iron, reduces the area with mottle and lowers mechanical properties of the part of gray cast iron.
电沉积铁基合金具有较高的机械强度和硬度，较好的耐蚀性能，优异的磁性能和电催化活性。
Electroplating ferrous alloys had wonderful performances in its microhardness, mechanical intensity, corrosion resistance, magnetic and catalyzed active properties.
帝元钢球具有精确的尺寸、圆整的几何形状，很高的硬度和良好的机械性能并具有耐磨损、不变形、不开裂的优异品质。
Diyuan steel ball is with precise dimensions, roundness of the geometric shape, high hardness, good mechanical properties and good wear resistance, no deformation, no breakage etc excellent quality.
它不仅达到所需的耐火极限，而且还具备相当高的机械强度，与楼层水泥板的硬度相差无几。
It not only achieve the required fire resistance, but also has very high mechanical strength, and hardness of cement board floor is almost the same.
结果表明经激光处理后，其表面强度满足了HT300用于一般零件对表面硬度、耐磨性等机械性能的要求。
The experimental results have shown that the hardness, wearability, strength of general components used HT300, and the results also provide a basis for improving the surface properties of components.
有良好的机械强度、硬度和一定的耐磨性、耐寒性、耐水性、化学稳定性及电气性能。
Good mechanical strength, hardness and wear resistance of some, cold resistance, water resistance, chemical stability and electrical performance.
利用金相、硬度、化学分析等检测手段，对纺织机械零件在热处理和磨削加工后表面出现龟裂特征进行金相分析。
This paper discussers, using phase, hardness and chemical examination handle the netting crack on the surface of the textile machinery spare parts which have undergone heat treatment and grinding.
常温低硬度堆焊。适用于矿山机械的堆焊与修补。
Used for surfacing welding on low hardness under normal temperature and repairing of mining machinery.
引起材料永久变形的机械操作，如弯曲、辗制、拔制等。在室温下操作，提高不锈钢的硬度及强度。
Any mechanical operation that creates permanent deformation, such as bending, rolling, drawing, etc. performed at room temperature that increases the hardness and strength of the stainless steel.
本公司产品具有机械强度高、硬度大、耐高温、耐磨损、防腐蚀、绝缘性能好等特点。
Products with high mechanical strength, hardness large, resistant to wear and tear, withstand high temperatures, chemical resistance. corrosive characteristics of the good.
日本东洋电动葫芦是一种轻小起重机械，它具有起吊速度慢，机体质量轻，机件硬度高，磨损小的特点。
Toyo light and small electric hoist is a kind of hoisting machinery, it is lifting slowly, the body weight, high hardness, the parts wear small features.
测定磨具硬度的方法，较常用的有手锥法、机械锥法、洛氏硬度计测定法和喷砂硬度计测定法。
Abrasive hardness measurement method, more commonly used are hand-cone method, mechanical cone method, Rockwell hardness tester hardness measurement method and blasting assay.
这种测定机械性能方法的优点是测定速度快和具有较高的精度，浇注铸铁试样以后，三分钟内就可以测定出铸铁的抗拉强度和硬度。
The advantage of this method of analysis is being quick and accurate. After the iron sample has been poured, its tensile strength and hardness can be determined within three minutes.
经测试发现，铸铁的组织均匀和碳化物细小时，其布氏硬度与机械加工性能之间呈线性关系。
The test results shows that there is a linear relationship between Brinell Hardness and the machinability of cast iron with homogeneous microstructure or tiny carbides.
电铸层的机械性能也得到了明显的改善，显微硬度和抗拉强度比传统电铸工艺提高了一倍左右。
The mechanical property of the coating is greatly improved due to the polishing and squeezing of the free particles. The micro hardness doubles and the tensile intensity increases by over 90%.
陶瓷材料具有熔点高、硬度高、密度小、耐腐蚀、抗氧化等诸多优点，在冶金、化工、机械、宇航等领域已得到较多应用。
Compared with conventional metallic materials, advanced ceramics have higher melting point, higher hardness, lower density, better anticorrosion property and wear resistance, etc.
连接副机械性能检测，采用微机控制的拉力机、冲击试验机及各种硬度计以保证测试精度。
Bolting mechanical properties are tested by the tensile strength tester, impact tester and hardness testers, to guarantee the detect precision.
在细纱工序中，采用合适硬度的胶辊、无机械波罗拉、新型下销与钢领，能快速、全面提高成纱质量。
In the process of spinning spun yarn, the improvement of yarn quality depends on proper rubber-covered roll, roller without mechanical wave, new type under-pin and ring.
由于石英碎屑岩的强度高、硬度大和二氧化硅含量高，造成机械加工设备磨损严重。
The equipment was heavily damaged due to wearing of the quartz-clastic rock with high strength, high hardness and great content of SiO_2.
常温低硬度堆焊。适用于矿山机械的堆焊与修补。
Used for surfacing welding on low hardness under normal temperature such as axle.
高固含量PIPA多元醇泡沫相对于POP多元醇泡沫，具有更好的压陷硬度、回弹率、 拉伸强度、 伸长率以及撕裂强度等机械性能。
Relative to the foam added with POP polyol, the foam added with high solid content PIPA polyol has the better mechanical performance on the resilience coeffi…
这种粉粒度分布窄、成分稳定、硬度高，适于要求耐磨、耐腐蚀、耐高温机械表面强硬化。
With narrow size distribution, stable component and high hardness, it is suitable for use on the surface requiring high wear, corrosion and heat resistance.
这种粉粒度分布窄、成分稳定、硬度高，适于要求耐磨、耐腐蚀、耐高温机械表面强硬化。
With narrow size distribution, stable component and high hardness, it is suitable for use on the surface requiring high wear, corrosion and heat resistance.
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