In-depth analysis of the waterproof performance of cell phones: the importance of airtightness testing (Jingcheng Industrial Technology Professional Interpretation)
This article analyzes in depth the importance of airtightness testing in the waterproof performance of smartphones, introduces the definition of IP protection level, and elaborates on the methods of airtightness testing, including the pressure decay method and the drenching test method. At the same time, the article also discusses how users can initially judge the airtightness of a cell phone, as well as the synergy between airtightness and the structural design of the cell phone. Finally, the article emphasizes the experience and service capabilities of Precision Engineering as a professional partner in the field of airtightness testing.