Adjustment on Indentation Position of HVA& 10A Type Vickers Hardness Tester HVA&10A型维氏硬度计压痕位置的调整
The microstructure and mechanical properties of Al 2O 3/ TiB 2 composites are studied with optical microscopy, SEM and the three point tester, and micro Vickers hardness tester. 利用金相显微镜、SEM、抗折试验机和硬度计研究了无压烧结Al2O3/TiB2陶瓷复合材料的组织与性能。
Digitalization principle of Vickers hardness tester 维氏硬度计数字化原理
The plasma jet configuration and temperature field were collected by CCD, microstructure, hardness of the coating were observed or measured by SEM or Vickers hardness tester. 用CCD数码相机采集了射流的形态和温度场,SX-40扫描电镜观察了涂层的显微组织,HXD-1000A显微硬度计测得涂层的硬度。
The microstructure of functionally graded WC-Co cemented carbide with dual phase structure prepared by so-called two-step technique was observed by metallography. Vickers hardness ( HV2) along the gradient was tested by micro-hardness tester. 用光学显微镜观察了采用两步法工艺制备的双相结构功能梯度WC-Co硬质合金的微观组织结构,并测量了其小负荷维氏硬度。
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。
The mechanical properties were measured through Vickers hardness tester. 力学性能测试,采用努氏硬度计进行检测。
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。
By using Spark atomic emission spectrometer, Plasma spectroscopy, X-ray diffraction, Optical microscopy and SEM, the changes of composition and microstructure were measured. By using Tensile specimen machine and Vickers hardness tester, mechanical properties were measured. 用火花原子放射光谱仪、等离子体光谱仪、X-Ray衍射仪、金相显微镜、场发射扫描电镜等手段测定了试样成份、显微组织和结构,用拉伸试样机、维氏硬度计测定了试样的力学性能。
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。