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What are the characteristics of digital Vickers hardness meter and how to maintain it?

Release time:2019-04-15 source:Jinan Hengsi Shanda Instrument Co., Ltd. Browse:

The digital Vickers hardness meter adopts a precise structural design, electrically controlled by the CPU, and optically adopts new technologies such as high-definition optical measurement systems, photoelectric sensing and cold light sources. Suitable for measuring micro-thin specimens, parts after surface plating, and micro-Vickres and Nuts hardness of brittle materials such as agate, glass, and ceramics. What are the characteristics of the digital Vickers hardness meter and how to maintain it? Let’s take a look at the performance characteristics and maintenance of the digital Vickers hardness meter;

What are the characteristics of digital Vickers hardness meter and how to maintain it?

1. Performance characteristics of digital Vickers hardness meter:

1. The shape is novel and beautiful, with good intuitiveness, operability and reliability.

2. The change in the test force value is changed from the decrease or increase of the weight to the sensor control

3. The test process is electrically controlled by the CPU, and optically adopts high-definition optical measurement system and new photoelectric sensing technology.

4. The indenter and objective lens adopt an automatic turret mechanism and a built-in printer, making operation more convenient.

5. The digital Vickers hardness meter is equipped with 10x and 40x objective lenses and 10x digital micro-ophoboscopes.

6. The measurement indentation length, hardness value, test force holding time, number of measurements, etc. can be displayed directly on the LCD liquid screen.

7. Implement the new national standards and international standards of GB/T4340-1999, IS06508-1999.

2. Maintenance of digital Vickers hardness meter:

1. The indenter should be kept clean. When it is stained with oil or dust, you can use mirror paper to wipe it with alcohol or BM to wipe it clean.

2. When using the instrument, strong electrical interference sources should be avoided around it to avoid possible unnecessary damage.

3. The instrument power supply should have reliable grounding and voltage stabilization devices.

4. Digital display Vickers hardness meter lifting screws and other movable surfaces need to be regularly replenished to lubricate the surface.

5. The hardness meter should be kept clean and cover it with a dustproof cover after testing. Apply anti-rust oil after use of hardness blocks and ball indentation heads to prevent rust.

6. When the hardness meter is not in use, a dustproof cover should be covered to prevent dust from entering the inside of the machine.

7. If the digital display Vickers hardness tester is not used for a long time, when used again, preheat it for a period of time after turning on to ensure the test accuracy.

8. Do a good job in cycle verification and ensure the accuracy of the hardness meter at least once a year.

Before using any device, you must fully understand the performance characteristics and maintenance of the product, so as to better achieve human-machine running-in during operation. This improves production efficiency. The above is a related introduction about the characteristics of the digital Vickers hardness meter and how to maintain it? I hope the above brief introduction can help the majority of users!


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