How to ensure the accuracy and quality of the aluminum frame? In order to ensure the accuracy and quality of mobile phone LCD aluminum frames, manufacturers usually adopt a series of strict control measures and advanced manufacturing processes. Here are some key steps and techniques to ensure high precision and quality of aluminum frames: 1. Material selection and pretreatment High-quality raw materials: Use high-quality aluminum alloy materials (such as 6063 or 6061), which have good mechanical properties, workability and corrosion resistance. Aluminum Parts For 3C Strict inspection: chemical composition analysis and physical properties test (such as hardness, tensile strength, etc.) of raw materials before use to ensure that they meet the design requirements. 2. Precision machining a. CNC machining High-precision equipment: Machining is carried out using high-precision CNC machines that are capable of achieving micron level accuracy. Multi-axis linkage: CNC machines…