| HV-10型小負(fù)荷維氏硬度計(jì) HV-10型小負(fù)荷維氏硬度計(jì)采用精密機(jī)械技術(shù)和光電技術(shù)的新型維氏硬度計(jì)。
該機(jī)采用微機(jī)控制，通過(guò)軟鍵能調(diào)節(jié)測(cè)量光源的強(qiáng)弱，并能試驗(yàn)力保持時(shí)間，以LEG顯示。該機(jī)采用獨(dú)特的測(cè)量轉(zhuǎn)換和測(cè)微目鏡一次測(cè)量讀數(shù)機(jī)構(gòu)，使用方便，測(cè)量精度高。
硬度計(jì)配可選攝影裝置，能對(duì)所測(cè)壓痕和材料金相組織進(jìn)行拍攝，適用于測(cè)量微小、薄形試件、表面滲鍍處理后的零件，是科研機(jī)構(gòu)、工廠及質(zhì)檢部門進(jìn)行研究和檢測(cè)的理想的硬度測(cè)試儀器。
Vicker's Low Load Hardness Tester Model HV-10 is a new hi-tech product integrating precision mechanical and photoelectrical technologies.
The following highlight some key features and functions of this tester:
--Micro computer control;
--Adjustment of lighting source via soft keys;
--Adjustment of pressure holding time and LED display;
--Unique measurement conversion device and unique micro eyepiece one-time measurement readout device, ensuring easy use and high accuracy;
--Camera for indention photographing and metallography
The tester is specially designed for testing minute, thin samples or parts after surface coating. For research institutes, factories labs and QC departments, this is an ideal harness testing instrument for research or measuring purposes HV-10型小負(fù)荷維氏硬度計(jì)參數(shù) 試驗(yàn)力: 2.94N(0.35Kgf),4.9N(0.5Kgf),9.80N(1Kgf),29.4N(3Kgf),49.0N(5Kgf),98.0N(10Kgf)
硬度符號(hào): HV1,HV5,HV10,HV20,HV30,HV50
示值允許差: ±3.0%
試驗(yàn)力施加方法:自動(dòng)加御試驗(yàn)力
測(cè)量顯微鏡放大倍率:200x(for measuring) 100x(for observation)
試驗(yàn)力保荷時(shí)間:5-60s(范圍以5秒為單位)
最小檢測(cè)單位:0.5μm
試件最大高度:160mm
壓頭中心到機(jī)壁最大距離:135mm
主機(jī)重量:約40kg
電源:AC220V/50HZ
外型尺寸（長(zhǎng)×寬×高）：（540×220×650)mm
硬度值范圍：
5HV－2500HV Spectifcantions
Testing Pressure: 2.94N(0.35Kgf),4.9N(0.5Kgf),9.80N(1Kgf),29.4N(3Kgf),49.0N(5Kgf),98.0N(10Kgf)
Hardness Value Symbol: HV1,HV5,HV10,HV20,HV30,HV50
Error Range in Display: ±3.0%
Pressure Loading & Unloading: 8HV0.3-2500HV10
Magnification of Microscope: 200x(for measuring) 100x(for observation)
Pressure Holding Time:5-60s
Min. Measurable Unit:0.5μm
Max. Height of Sample:160mm
Distance from Indenter's center to outerwall:135mm
Main Body Weight:Appro. 40kg
Power Supply:AC220V/50HZ
Machine Size(L×W×H)(540×220×650)mm |
