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What are the operation procedures and installation steps of the salt spray tester?
Release time:2019-09-09 source:Jinan Hengsi Shanda Instrument Co., Ltd. Browse:
The salt spray test machine uses a salt-containing solution or an acid salt-containing solution to accelerate corrosion of the materials or products under a certain temperature and relative humidity environment, reproducing the degree of damage suffered by the materials or products within a certain time range. Do you know the operation process and installation steps of the salt spray tester boot operation process and the installation operation steps? The following editor will give you a detailed introduction to these two issues.
1. Operation process of salt spray tester boot
1. Turn on the power switch first. Turn on the running switch and the meter starts working.
2. Set the values specified in the working temperature and the saturator temperature according to the test requirements respectively. After setting it, it should not be changed frequently. The general studio temperature is 35℃ (±2℃), and the saturator temperature is 37℃ (±2℃).
3. When the temperature of the studio and saturator rises to the set temperature, open the air source valve and adjust the pressure of the two air valves (the intake pressure is 0.2-0.3/Mpa; the spray pressure is 0.05-0.17/Mpa).
According to the test requirements, the "continuous" or "cycle" spray switches are adjusted, and the systems of the test chamber have begun to fully operate. This is the beginning of the test (calculation time).
4. According to the test requirements, set the time required for the test on the relay.
5. Make necessary test records according to the test requirements.
6. Inspection and inspection of the operation of the test chamber. Pay special attention to checking whether the salt spray settlement is normal (the average hourly value is 1-2 ml, which is normal). If it is too large or too small, adjust the tower top height position or spray pressure at any time until it is normal (at this time, the test time should be calculated by subtracting the debugging time).
7. After the test is naturally shut down at the specified time, the air source and power supply should be turned off in time to make the various systems of the test chamber standstill.
8. Therefore, at the end, you should first open the exhaust window of the laboratory, and then open the lid of the test chamber to allow the salt spray to overflow and disappear as much as possible. Afterwards, take out the sample, cool it on the sample holder outside the box, and check the sample changes regularly.
9. The main power supply should be turned off in time at the end of the test.
10. Open the drain valve of the sealed sink on the upper part of the box to remove the accumulated water in time. Discharge the salt water from the mist collector, and open the ball valve behind the box and place the wastewater from the heating tank in the box.
11. Wipe away the water stains and dirt inside and outside the test chamber to prevent the filial piety and mold from occurring after a long time. The back cover is covered with the box cover, and it is so dedicated to maintaining it to ensure dryness and tidyness inside and outside the test. And extend the service life of the equipment.
12. Write the test report according to the requirements of the test.
2. Installation and operation steps of salt spray testing machine
1. Install the interior of the salt spray test machine such as tower spray device, nozzle, funnel, round rod, V-shaped sample holder, etc.
2. The air compressor is ready and connect the equipment's intake pipe, water intake pipe, sewage pipe, etc. (the sewage pipe is connected to the outdoors).
3. Add water to the saturated barrel, the bottom of the box, and the sealing area, and pour the prepared brine into the brine bucket (pure water and industrial salt are matched in a ratio of 1:19).
4. Check it out and confirm that there is no problem. Close the box cover, connect the power supply, and set the temperature point in the box, the temperature point of the saturation barrel and the experimental time you need to do on the instrument. You can also set the continuous and periodic spray methods of the equipment according to the experimental requirements. (Note: During the test, the temperature of the saturation barrel is set to 3 degrees higher than the temperature in the box to ensure that the temperature in the box is uniform and fluctuating.)
5. After all settings are set, just click Run.
The above is a related introduction to the operation process and installation steps of the salt spray tester. I believe everyone has a certain understanding of this after reading it. If you have any questions during use, you can call our service hotline through the web page, and our technicians will answer it one by one. Welcome to call and support!
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