维氏硬度别试；
The penetration process is similar to Vickers hardness test.
弹体的侵彻过程与压入法测硬度相似。
Surface Vickers hardness and fracture toughness were measured.
测试表面维氏硬度，计算断裂韧性。
The Vickers hardness exhibits a linear increase and the relative density increases too.
复合材料的硬度呈直线增加，相对密度也增大。
In the fourth part, a Vickers hardness auto measuring system is developed based on machine vision.
在理论研究的基础上，本文的第四部分中设计了一个机器视觉维氏硬度自动检测系统。
The penetration process is similar to Vickers hardness test, it is triaxial compressive stress condition in the target.
侵彻时的应力状态与压入法测硬度相似，靶内应力状态为三向压应力。
The vickers hardness and nitriding surface fulfill requirements, and also improves the machining quality of the products.
主轴锥孔的维氏硬度和氮层深度均达到要求，提高了产品的加工质量。
HV-10T Vickers hardness Vickers hardness tester using the new technology of precision mechanical and optical technologies.
HV - 10 t型小负荷维氏硬度计采用精密机械技术和光电技术的新型维氏硬度计。
The hardness of all metals samples can be continuously established with the same scale by Vickers hardness test. But the test methods are inefficient.
只有维氏硬度试验可以使所有金属建立起连续一致的维氏硬度标度，但原试验手段效率低。
The martensitic steel 15 was heat treated under high pressure in the CS-IB type hexahedron anvils press. The Vickers hardness of the sample was measured.
对原始组织为马氏体的冷轧15钢在CS - IB型六面顶压机上进行了高压热处理，测量试样的维氏硬度。
The system can automatically measure Riss hardness of steering gear rack, and then transform it into corresponding Rockwell, Brinell and Vickers hardness.
该系统可自动测试转向器齿条的里氏硬度，可转换成相应的洛氏、布氏、维氏值，并按生产要求自动进行分选。
The mechanical properties results show that the fracture toughness and Vickers hardness of the 70W_2B_5/C composite increase with the sintering temperature.
力学性能测试结果表明，随着烧结温度的升高，70W_2B_5/C复合材料的断裂性与维氏硬度均增加。
Vickers hardness (HV2) along the gradient changes regularly from high to low, then from low to high, corresponding to the microstructure change in the alloy.
合金截面的小负荷维氏硬度出现由高变低再由低变高的规律性变化， 与合金内部微观组织结构的变化相对应。
HV-5 Vickers hardness tester is optical and electrical integration of high-tech products, the use of computer software programming, optical measuring systems.
HV - 5型小负荷维氏硬度计是光机电一体化的高新技术产品，采用计算机软件编程，光学测量系统。
HV-5 Vickers hardness tester is optical and electrical integration of high-tech products, the use of computer software programming, optical measuring systems.
型小负荷维氏硬度计是光机电一体化的高新技术产品，采用计算机软件编程，光学测量系统。
Vickers hardness test showed that the hardness of ferrite in healing area is higher than that in matrix, which may result from the strengthening of polyangular grains.
维氏硬度测试结果显示，出现在愈合区的铁素体组织维氏硬度高于基体区铁素体组织，可能原因是愈合区中出现的多边晶块结构所引发的强化。
To get the impress region of the Vickers hardness test exactly using the common digital image processing techniques, this paper introduces a strategy for the analysis.
材料表面维氏硬度试验压痕区域用数字图像处理技术自动准确提取是一个技术难点。
They are the principle of Vickers hardness, image acquisition, image processing of the image of indentation, and the implementation of Vickers hardness testing system.
本文主要从四个方面对维氏硬度测量系统进行了研究和介绍：维氏硬度计原理、图像采集、压痕图像处理和系统实现。
The comprehensive mechanical properties analysis mainly includes Cryogenic impact test, Vickers hardness test, the Tensile testing at ambient temperature and the Bending test.
综合力学性能分析主要包括低温冲击试验、维氏硬度试验、室温拉伸试验和弯曲试验。
The energy loading processes on the high-carbon steel wires were analyzed, while the coating properties were tested by SEM, Vickers hardness instrument and other detection means.
通过对高碳钢丝上的能量加载情况进行分析，并利用扫描电镜、维氏硬度仪等检测手段对涂层进行研究。
The effects of scandium on the recrystallization of aluminium-lithium alloy are investigated by measuring the vickers hardness of the testing alloys and by observing their microstructures.
通过硬度测量和微观金相观察，研究了钪对铝锂合金再结晶过程的影响。
The microstructure was observed and the grain size and Vickers hardness were measured, the changes of microstructure, grain size, hardness and solid solution annealing process were discussed.
观察其显微组织和晶粒度，测定其显微硬度，分析了金相组织、晶粒度和硬度随固溶退火温度、保温时间、冷却速度的变化。
The laboratories are equipped with universal metal material testing machine, the analysis system of the mechanical performance of metal materials, optical Brinell, Rockwell, Vickers hardness tester.
本实验室配备有万能材料试验机、材料力学特性计算机分析系统、光学布氏、洛氏、维氏硬度计。
At high hardness, therefore, the relationship between Brinell and Vickers or Rockwell scales is affected by the type of ball used.
因此，对于高硬度，布氏硬度计和维氏硬度计或洛氏硬度计的检测值之间的关系就会受到所采用的球体的影响。
With W content increasing, the elastic module, flexural strength and fracture toughness increase, but the Vickers 'hardness decreases.
随w含量的增加，复合材料弹性模量、抗弯强度和断裂韧性增大，而硬度减小。
With W content increasing, the elastic module, flexural strength and fracture toughness increase, but the Vickers 'hardness decreases.
随w含量的增加，复合材料弹性模量、抗弯强度和断裂韧性增大，而硬度减小。
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