Which salt spray test box is good in Shanghai
There is a great demand for industrial products in the salt spray test chamber. The level of manufacturers in the salt spray test chamber industry varies. How can I choose a salt spray test chamber that suits me?
1. Recognize the function and technology of the salt spray test chamber. The salt spray test chamber is one of the very important equipments in environmental testing. It is mainly to carry out the salt spray test to test the corrosion resistance of products. General industrial products must carry out the salt spray test in the production process. There are also special standards and implementation rules to supervise the implementation. Therefore, when purchasing a salt spray test box, be sure to check the salt spray test box produced by a regular manufacturer to avoid unnecessary troubles in production.
2. The structure and size of the salt spray test chamber must be well understood. The size of the salt spray test chamber can be selected according to the size of the product to be tested. At present, the materials of the popular salt spray test chambers are all PVC boards. FRP and stainless steel have basically been eliminated. Because these materials cannot withstand long-term corrosion tests, it is necessary to see whether the materials meet the requirements when buying. There is also a national standard for spray sedimentation volume of 1 to 2 milliliters per 80 square centimeters, and the area refers to the area of ​​the funnel. When buying, we must also clearly see these national standards, whether the manufacturers have met.
3. The salt spray test chamber passed the third-party quality inspection. Whether the salt spray test box is qualified, each manufacturer says that it is qualified, but generally it has to pass the quality inspection work of a third party. The third party issues a test certificate, all requirements meet national standards, and the test is qualified. Such a salt spray test The box can be purchased with confidence.
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