iPhone 17 Pro喜提新配色，橙色褪成玫瑰金

Core Viewpoint - The iPhone 17 Pro and Pro Max are experiencing color fading issues, with users reporting that the orange color has changed to rose gold, raising concerns about the product's quality control [1][16][21] Group 1: User Feedback - Multiple users have reported that their newly purchased iPhone 17 Pro and Pro Max have experienced color fading, particularly in the aluminum frame and metal back [1][4] - The fading issue appears to be more prevalent in the orange color variant, while the deep blue version shows less frequent but noticeable changes [3][10] - Users have shared their experiences on social media, with some noting that the fading starts from the camera island and spreads to the entire back and frame [6][7] Group 2: Technical Explanation - The fading is attributed to the use of a new aluminum alloy (7-series) that has a high zinc content and insufficient surface oxidation, leading to poor dye adhesion [11] - External factors such as UV exposure and sweat can accelerate the fading process, with users humorously noting that leaving the phone in sunlight can result in a "rose gold" version [13][15] - The aluminum's anodized layer, which is meant to protect the color, can react with acidic substances in sweat, causing discoloration and spots [15] Group 3: Market Impact - Despite the color fading issues, the iPhone 17 series has seen a significant increase in production forecasts, rising from 88 million to 94 million units for the year [16] - The iPhone 17 series has dominated sales rankings, with the iPhone 17 Pro Max leading and the iPhone 17 Pro in third place as of October 18 [16] - Historical precedents of similar issues in previous iPhone models suggest that while the current situation is concerning, it is not unprecedented for Apple [19][21]