Vickers hardness

英 [ˈvɪkəz ˈhɑːdnɪs] 美 [ˈvɪkərz ˈhɑrdnəs]

维氏硬度; 缩写词为HV

化学



双语例句

  1. Low-load Vickers hardness test
    小负荷维氏硬度试验
  2. 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。
  3. Metallic materials& Vickers hardness test
    GB/T4340-1984金属维氏硬度试验方法
  4. By means of the analysis and calculation of uncertainty for the Vickers hardness test of metallic materials, the paper introduced an uncertainty evaluation method for the Vickers hardness test.
    通过对金属维氏硬度试验的不确定度的分析与计算,介绍一种维氏硬度试验不确定度的评定方法。
  5. Investigation of Relationship between Instrumented Indentation Hardness and Vickers Hardness
    仪器化压入硬度与维氏硬度的关系研究
  6. Uncertainty evaluation of metal material Vickers hardness measurement
    金属材料维氏硬度测量不确定度的评定
  7. SUSAN Algorithm Based Automatically Measurement of the Vickers Hardness
    基于SUSAN算法的维氏硬度自动测量
  8. 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。
  9. Calibration of Vickers hardness reference blocks ( less than HV 0.2) Stress that the high quality of your products and serice is unchanged.
    GB/T17199-1997标准维氏硬度块(小于HV0.2)的标定强调产品质量和服务水准维持不变。
  10. 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。
  11. Comparison and Evaluation the Evenness Degree of Vickers Hardness Test Blocks of China and USA
    中、美维氏硬度块均匀度的对比评估
  12. The results show that: the strengthening phases precipitates fewer and the vickers hardness decreases with cooling speed increasing;
    结果表明:冷却速度越快,各种强化相析出的越少且小,硬度越低;
  13. Unification of Hardness Scale Connected with Digitization of Vickers Hardness Test
    硬度标度的统一与维氏硬度试验的数字化
  14. The effect of scandium on the age-hardening behavior of Al-Li alloy was investigated by measuring the Vickers hardness of Al-Li alloys with and without scandium aged at 190 ℃ for different time and observing the precipitation of strengthening phases in the alloys using transmission electron microscope.
    通过对190℃时效不同时间的含钪和不含钪AlLi合金维氏硬度测量和合金中强化相析出行为的透射电镜观察,研究了钪对铝锂合金时效硬化行为的影响。
  15. As a result of elastic recovery of indentation and pores, microcracks, interlamellar contacts and oxides in the coating, the mean Vickers hardness decreased, but was better distributed with increase in load.
    由于压痕的弹性恢复,并且涂层中存在有一定量的气孔、微裂纹、层状颗粒界面和氧化物夹杂等,随着载荷的增加,涂层Vickers硬度的平均值减小,但数据的均匀性增加;
  16. Thus we achieve the measurement of the Vickers hardness with great efficiency and automatization.
    该方法可以对显微组织维氏硬度试验压痕准确地提取,并自动计算维氏硬度,从而实现了维氏显微硬度测量的高效率与自动化。
  17. The Vickers hardness ( HV) of the superhard coating was above 1000.The mechanical properties of the coating were directly affected by its composition and structure.
    涂层的维氏显微硬度(HV)超过了1000,属于超硬涂层。涂层成分及组织结构的差异直接影响了涂层的力学性能。
  18. Improving compaction pressure can increase the density and Vickers hardness of sintered ceramics.
    随着粉料成型压力的升高,烧结后瓷体的密度及维氏硬度均增大;
  19. The microstructure and some properties, such as electrical conductivity, vickers hardness and three point bend strength of Ni-Cr-Al alloys were investigated.
    研究了Ni3AlXCr、NiAlXCr二个系列合金的显微组织与结构,并对合金的导电率、维氏硬度和三点弯曲性能进行了测试。
  20. 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。
  21. The properties such as corrosion resistance and hardness of the Al-Ni alloy and Al-Mn alloy were detected using electrochemical anodic polarization curve and HV-1000 type Vickers hardness tester.
    采用电化学阳极极化曲线和HV-1000型显微维氏硬度计对Al-Ni合金和Al-Mn合金镀层的耐蚀性和硬度等性能进行了检测。
  22. The mechanical properties such as bending strength, fracture toughness and Vickers hardness showed the increasing tendency and then decreasing tendency with the increase of strain. The effect of strain, grain size, cavity and texture on the mechanical properties was studied.
    测试了变形材料的力学性能,发现弯曲强度、断裂韧性和维氏硬度值随应变量的增大呈先增大后减小的趋势,研究了应变量、晶粒大小、空洞和织构化对材料力学性能的影响。
  23. The Vickers hardness shows that there exists gradient hardness at the Al/ AZ31 interface diffusion layer.
    对Al/AZ31界面扩散层的局部显微硬度表征表明,扩散层存在硬度梯度。
  24. The main content of this paper is vickers hardness measurement of welded joint on ships.
    本文研究的内容是船舶焊接接头的维氏硬度测量。
  25. The mechanism of brittle-ductile transition influenced by temperature on the single crystal gallium arsenide chip by indentation experiments using vickers hardness tester were analyzed.
    采用维氏硬度计对单晶砷化镓片进行压痕实验,分析了温度对单晶砷化镓片脆塑转变机理的影响。
  26. Hardness distributions of welded joints are tested on the Vickers Hardness Tester.
    并在维氏硬度仪上测试了焊接接头的硬度分布。