Vickers hardness

美[ˈvɪkəz ˈhɑrdnɪs]英[ˈvɪkəz ˈhɑ:dnɪs]

维氏硬度

Examples

  • 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。

  • 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。

  • 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。

  • 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。

  • 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；

  • Metallic materials & Vickers hardness test

    GB/T4340-1984金属 维氏 硬度试验方法

  • 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

  • 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；

  • 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。

  • 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。

  • The influence of secondary ageing on the mechanical properties of 7055 Al alloy was investigated on the basis of Vickers hardness measurement tensile test and Kahn tear test .

    利用 维氏 硬度和拉伸力学性能测试、Kahn撕裂试验等方法，研究二次时效对7055铝合金力学性能的影响。

  • 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。

  • 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。

  • 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。

  • SUSAN Algorithm Based Automatically Measurement of the Vickers Hardness

    基于SUSAN算法的 维氏 硬度自动测量

  • 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。

  • 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 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。

  • Low-load Vickers hardness test

    小负荷 维氏 硬度试验

  • Precipitation behavior of 7050 aluminium alloy has been studied by transmission electron microscopy and Vickers hardness tester after retrogression and reaging ( RRA ) treatment .

    采用TEM和 维氏 硬度计研究了回归再时效（RRA）处理对7050铝合金的影响，对处理后合金试样的强度和伸长率进行了测试，并对试样断口在SEM下进行了观察。

  • Test method for Vickers hardness of high performance ceramics

    GB/T16534-1996工程陶瓷 维氏 硬度试验方法

  • 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

  • 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

  • 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

  • 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。

  • 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。

  • 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；

  • Vickers hardness values of both samples are 32 and 51 respectively .

    两种样品的 微观 维氏 硬度分别为32和51。