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Low/high Temperature Test Chamber for high-low temperature resistance test of galvanized parts

Abstract: 本文讨论了高低温试验箱在镀锌件耐高低温试验中的应用。镀锌件在极端温度环境下可能出现腐蚀、氧化、脱落等问题,因此需要进行耐高低温试验以评估其性能。试验步骤包括选择合适的试验箱、预热设备、将样品放入试验箱、设置并维持目标温度、观察样品表面变化、以及进行循环测试以验证耐久性。试验过程中需避免样品与试验箱内壁接触,注意低温试验中的水分结冰情况,并定期检查设备状态。通过这些测试,可以确保镀锌件在各种温度条件下的可靠性和稳定性。

Galvanized parts may change under different temperature environments, such as corrosion, oxidation, shedding, etc., so high-low temperature tests are required to test their resistance. At high temperatures, the galvanized coating may lose its anti-corrosion properties, while at low temperatures, the galvanized coating may become brittle or crack. Through the high-low temperature resistance test, the reliability and performance of galvanized parts under different temperature conditions can be determined, so as to ensure its stability and durability in practical applications.

The high-low Temperature Test Chamber is used for the high-low temperature resistance test of galvanized parts with picture 1

The high-low Temperature Test Chamber can be used for high-low temperature resistance tests of galvanized parts to evaluate the performance and stability of materials under extreme temperature conditions, including corrosion resistance, wear resistance, etc.

experiment method

Here are the test steps:

  1. Select a suitable high-low Temperature Test Chamber according to the test requirements, and preheat according to the prescribed procedures to ensure that the temperature in the Test Chamber is stable and within the set temperature range.

  2. Place the galvanized parts to be tested in the Test Chamber to ensure that the surface of the samples is free from contamination and damage, and that the samples do not touch or overlap.

  3. Set the chamber temperature to the desired high or low temperature for a certain period of time, usually hours or days, to achieve a steady state.

  4. Take out the sample and observe whether its surface changes, such as rust, discoloration, and peeling off.

  5. Return the sample to room temperature, and observe whether the surface changes again, such as cracking and peeling.

  6. According to the test requirements, multiple cycle tests are carried out to verify the durability and stability of the samples.

Precautions

When conducting high-low temperature tests, the following items should be paid attention to:

  • Samples should avoid contact with the inner wall of the Test Chamber, so as not to affect the test results.

  • When conducting low-temperature tests, attention should be paid to the freezing of moisture inside the Test Chamber to avoid damage to the samples.

  • According to different test standards and requirements, parameters such as temperature, humidity and cycle time of the Test Chamber can be adjusted to meet different test needs.

  • During the test, the operating status and equipment of the Test Chamber should be checked and maintained regularly, so as not to cause too much interference to the accuracy and reliability of the test results.

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