| HV-30型維氏硬度計簡介 HV-30型維氏硬度計采用自動加卸荷試驗力機構，試驗力保持時間可0～30秒任意選擇，通過軟件線形調(diào)節(jié)改變光源強弱，操作簡便迅速，測量時采用獨特的測量轉(zhuǎn)換和測量微目鏡一次測量讀數(shù)裝置，使用方便測量精度高。
該硬度計應用范圍廣，即適用于測量微小、薄形及表面滲鍍層處理后的零件，也適用于一般機械零件測試，是工廠及質(zhì)檢部門進行研究測試的理想的硬度測試儀器。
HV-30型維氏硬度計主要技術數(shù)據(jù) | 試驗力： | 19.6N(2Kgf)、29.4N(3Kgf)、49.0N(5Kgf)
98.0N(10Kgf)、196N(20Kgf)、294N(Kgf) | 硬度符號：
HV2、HV3、HV5、HV10、HV20、
HV30
| 示值允許誤差 硬度測試范圍
±3.0% 10HV2～2500HV30
±2.0% | | 試驗力施加方法： | 自動加卸試驗力 | | 測量顯微鏡放大倍率： | 100X | | 試驗力保荷時間： | 0～30s(1格為5秒，任意設定) | | 最小檢測單位： | 1μm | | 試件最大高度： | 150mm | | 壓頭中心到機壁最大距離： | 130mm | | 主機重量： | 約38Kg | | 電源： | AC220V/50Hz | | 外形尺寸：(長×寬×高) | (452×200×620)mm |
Ⅰ.General Description
The following highlight some key features and functions of Vicker's Hardness Tester Model HV-30 Micro computer control;
Automatic loading and releasing mechanism;
Adjustment of lighting source via hardware;
Adjustment of pressure holding time (0～30s);
Unique measure nent conversion device and unique micro eyepiece one-time measurement readout device, ensuring easy use and high accuracy;
The tester is specially designed for testing minute, thin samples or parts after surface coatng or general mechanical part. For research institutes, factories labs and QC departments, this is an ideal hardness testing instrument for research or measuring purposes.
Ⅱ.Main Specifications | Testing Pressure | 19.6N(2Kgf),29.4N(3Kgf),49.0N(5Kgf)
98.0N(10Kgf),196N(20Kgf),294N(30Kgf) | | Hardness Value Symboi | Error Range in Display | HV2、HV3、HV5、HV10、HV20、
HV30 | ±3.0%
±2.0% | | Hardness Value Range In Measure | 10HV2～2500HV30 | | Pressure Loading & Unloading method | Automatic | | Magnification of Microscope | 100X | | Pressure Holding Time | 0～30s(5 second as input increment) | | Minimum Measurable Unit | 1μm | | Maximum Height of Sample | 150mm | | Distance from Indenter's Center to Outer Wall | 130mm | | Main Body Weight | approx.38Kg | | Power Source | AC220V/50Hz | | Machine Size (L×W×H) | (452×200×620)mm |
HV-30型維氏硬度計裝箱單 | 裝箱單 Packing List | 主機(包括維氏壓頭一只，10X物鏡一只)
Main body (include one Vickers indenter, one 10X objective)
| | 試臺、砝碼、顯微鏡附件箱
Testing table, weights, microscope accessory box
| | 砝碼
Weight
| 4只
4 | 大、中、“V”型試臺
Testing table (big medium, "V")
| 各1只
1 for each type | 水平調(diào)節(jié)螺釘
Horizontal adjusting screw
| 4只
4 | 電源線
Power cord
| 1根
1 | 測微目鏡
Measuring microscope
| 1只
1 | 維氏硬度塊
Vickers hardness block
| 2塊
(400～500HV5,400～500HV3) | 備用燈泡
Spare lamp
| 2只(6V/12W)
2 | 備用保險絲
Spare fuse
| 各2只(1A,2A)
2 for each type | 產(chǎn)品合格證
Certificate
| 1份
1 | 產(chǎn)品使用說明書
Product operating manual
| 1份
1 | 金屬維氏硬度對照表
Contrast sheet of metal Vickers hardness
| 1份
1 |
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